
P/N:336745482 Rev:08
OWNER’S MANUAL
Read all safety precautions and instructions carefully
before operating equipment.
Ensure engine is stopped and level before performing
any maintenance or service.
IMPORTANT:
Record product information to reference when ordering parts or
obtaining warranty coverage.
Serial Number:
DUAL FUEL GENERATOR
MODEL NUMBER
H03652
Rev Level:01
DO NOT RETURN TO
STORE!
CALL US FIRST!
CUSTOMER HOTLINE
1-844-347-6261
FOR QUESTIONS OR SERVICE
INFORMATION
Purchase Date:
•IRMAN®
lntertek
5001841

Table of Contents
English Customer Service: 1-844-FIRMAN1
. . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Safety Precautions . . . . . . . . . . . . . . . . . . . . .2
Unpacking the Generator. . . . . . . . . . . . . . . .6
Parts Included. . . . . . . . . . . . . . . . . . . . . . . .7
Removal of Shipping Supports . . . . . . . . . . . . 8
Assembly . . . . . . . . . . . . . .. . . . . . . . . . . . . . . 9
Install the Wheel Kit . . . . . . . . . . . . . . . . . . 9
Install the Support Leg. . . . . . . . . . . . . . . . 9
. . . . . . . . . . . . . 10
Controls and Features. . . . . . . . . . . . . . . . . 11
Generator. . . . . . . . . . . . .. . . . . . . . . . . . . .11
Control Panel. . . . . . . . . . . . . . . . . . . . . . . 12
Specifications. . . . . . . . . . . . . . . . . . . . . . . . 13
Add Engine Oil . . . . . . . . . . . . . . . . . . . . . .14
Low Oil Shutdown . . . . . . . . . . . . . . . . . . .14
Add Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Operation at High Altitude . . . . . . . . . . .17
Grounding. . . . .. . . . . . . . . . . . . . . .. . . . . .18
Operation . . . . . . . . . . . . . . . . . . . . . . . . .. . . . 19
Generator Location . . . . . . . . . . . . . . . . . . 19
Surge Protection . . . . . . . . . . . . .. . . . . . . .19
Starting the Generator (Gasoline). . . . . . 20
Starting the Generator (LPG). . . . . . . . . 20
Connecting Electrical Loads . . . . . . . .. . . 22
Stopping the Engine . . . . . . . . . . . . . . . . . 22
Low Oil Shutdown . . . . . . . . . . . . . . . . . . 23
Do Not Overload Generator . . . . . . . . . . . 24
Introduction
Battery Cable Connection
Maintenance And Storage. . . . . . . . . . . . . . 25
Maintenance Schedule . . . . . . . . . . . . . 25
Engine Maintenance .. . . . . . . . . . . .. . . . 26
Change Engine Oil . . .. . . . . . . . . . . . . . 26
Air Filter Maintenance. . . . . . . . . . . . . .26
Spark Plug Maintenance. . . . . . . . . . . . 27
Cleaning Fuel Strainer . . . . . . . . . . . . 27
. . . 27
Generator Maintenance . . . . . . . . . . . . . . 28
. . . . . . . . . . . . . . . 28
Service and Storage . . . . . . . . . . . . . . . .. 29
Trouble Shooting . . . . . . . . . . . . . . . . . . . . .30
Parts Diagram and Parts List . . . . . . . . . . 31
Generator Parts Diagram . . . . . . . . . . . . 31
Engine Parts Diagram . . . . . . . . . .. . . . . 32
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . 33
Service Information . . . . . . . . . . . . . .. . . . . 35
Warranty. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Inspect Muffler and Spark Arrester
Battery Replacement
Indicator light - Battery Power Saving Mode . . 23

Thank you for purchasing a FIRMAN generator.
This manual covers operation and maintenance of the FIRMAN generators. All information in this
publication is based on the latest production information available at the time of approval for printing.
The manufacturer reserves the right to change, alter or other wise improve the generator and this
documentation at any time without prior change.
Page 01
This manual contains safety information to make you aware of the hazards and risks associated
with generator products and how to avoid them. This generator is designed and intended only
for supplying electrical power for operating compatible electrical lighting, appliances, tools and
motor loads, and is not intended for any other purpose. It is important that you read and
understand these instructions thoroughly before attempting to start or operate this equipment.
Save these original instructions for future reference.
Important Safety Information
The manufacturer cannot possibly anticipate every possible circumstance that might involve a
hazard. The warnings in this manual and the tags and decals affixed to the unit are therefore not
all-inclusive. If you use a procedure, work method or operating technique that the manufacturer
does not specifically recommend you must satisfy yourself that it is safe for you and others. You
must also make sure that the procedure work method or operating technique that you choose
does not render the generator unsafe.
SAFETY INFORMATION
DANGER WARNING CAUTION
DANGER indicates a
potentially hazardous
situation which, if not
avoided. WILL result in
death or serious injury.
WARNING indicates a
potentially hazardous
situation which, if not
avoided, could result in
death or serious injury.
CAUTION indicates a
potentially hazardous
situation which, if not
avoided, may result in minor
or moderate personal injury,
or property damage.
Toxic Fumes
Fire Hazard
Hot Surface.
Do Not Touch the Surface.
Kickback
Risk of Electric Shock
Explosion Hazard
Rotating Parts Entanglement
Hazard
Operator’s Manual
INTRODUCTION
English Customer Service: 1-844-FIRMAN1
£ &
1-----------1
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SAFETY PRECAUTIONS
Page 02
WARNING
POISONOUS GAS HAZARD.
•
•
•
•
•
English Customer Service: 1-844-FIRMAN1
A
DANGER
Using a generator indoors CAN KILL YOU
IN
MINUTES.
Generator exhaust contains carbon monoxide. This
is
a
poison
you
cannot
see
or
smell.
]@[@
f)
•➔
NEVER use inside a home
Only
use OUTSIDE and
or
garage,
EVEN
IF
doors
far away from windows,
and windows are open. doors, and vents.
Avoid
other
generator
hazards.
READ MANUAL BEFORE USE.
Engine exhaust contains carbon
monoxide, a poisonous gas
that
could kill you in minutes. You
CANNOT smell it,
see
it,
or
taste
it.
Even
if
you
do
not
smell exhaust
fumes, you could still be exposed
to
carbon monoxide gas.
Operate
this
product
ONLY
outside
far
away
from
windows,
doors
and vents
to
reduce
the
risk
of
carbon
monoxide
gas
from
accumulating
and
potentially
being drawn
towards
occupied
spaces.
Install
battery-operated
carbon
monoxide
alarms
or
plug-in
carbon
monoxide
alarms
with
battery
back-up
according
to
the
manufacturer's
instructions.
Smoke alarms
cannot
detect
carbon
monoxide
gas.
DO NOT run this
product
inside homes,
garages, basements, crawlspaces, sheds,
or
other
partially-enclosed spaces even
if
using
fans
or
opening
doors
and
windows
for
ventilation.
Carbon monoxide
can
quickly
build up in these spaces and
can
linger
for
hours, even after this
product
has
shut off.
ALWAYS place
this
product
downwind
and
point
the
engine
exhaust
away
from
occupied
spaces.
If
you
start
to
feel sick,
dizzy,
or
weak
while
using
this
product,
shut
it
off
and
get to
fresh air RIGHT AWAY.
See
a
doctor.
You may have carbon
monoxide
poisoning.
FOR
RESIDENTS
OF
CALIFORNIA
A
WARNING:
This
product
and
the
engine
exhaust
from
this
product
can
expose
you
to
chemicals
including
CO,
which
are
known
to
the
State
of
California
to
cause
cancer
or
cause
birth
defects
and
other
reproductive
harm.
For
more
information,
go
to
www.P65Warnin
s.ca.
ov.
If
you
start
to
feel
sick,
dizzy
or
weak
while
using
the
portable
generator,
you
may
have
carbon
monoxide
poisoning.
Get
out
side
to
fresh air
immediately
and
call 911
for
emergency
medical
attention.
Very
high
levels
of
CO
can
rapidly
cause
victims
to
lose consciousness
before
they
can rescue themselves. DO NOT
attempt
to
shut
off
the
generator
before
moving
to
fresh air. Entering
an
enclosed space where
a
generator
is
or
has been
running
may
put
you at
greater
risk
of
CO
poisoning.

Page 03
CORRECT USAGE
Example location to reduce risk of carbon monoxide poisoning
•
ONLY use outside and downwind, far away from windows, doors and vents.
•
Direct exhaust away from occupied spaces.
INCORRECT USAGE
Do not operate in any of the following locations:
Near any door, window or vent
Garage
Basement
Crawl Space
Living Area
Attic
Entry Way
Porch
Mudroom
English Customer Service: 1-844-FIRMAN1
+--
KEEP
FAR
AWAY---+
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Living
Areas
~
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and
doors and
ve~~:
windows,

Page 04
WHEN OPERATING EQUIPMENT
•
DO NOT tip engine or equipment at angle
which causes fuel or oil to spill.
DO NOT stop engine by moving choke
control to “Start” position.
•
•
WHEN TRANSPORTING, MOVING
OR REPAIRING EQUIPMENT
Transport/move/repair with fuel tank
EMPTY or with fuel shut OFF.valve
•
•
DO NOT tip engine or equipment at angle
which causes fuel or oil to spill.
Disconnect spark plug wire.
•
WHEN STORING FUEL OR EQUIPMENT
WITH FUEL IN TANK
•
WARNING
•
•
WARNING
Generator voltage could cause
electrical shock or burn resulting
in death or serious injury.
•
WARNING
•
•
NEVER start or stop engine with electrical
devices plugged in and turned on.
WARNING
Gasoline, gasoline vapors and liquid petroleum
gas(LPG) are extremely flammable and explosive
which could cause burns, fire, or explosion resulting
in death or serious injury and/or property damage.
WHEN ADDING OR DRAINING GASOLINE
Turn generator engine OFF and let it cool at
least 2 minutes before removing fuel cap.
Loosen cap slowly to relieve pressure in tank.
Fill or drain fuel tank outdoors.
•
•
DO NOT overfill tank. Allow space for fuel
expansion.
If fuel spills, wait until it evaporates before
starting engine.
•
Keep fuel away from sparks, open flames,
pilot lights, heat, and other ignition sources.
Check fuel lines, tank, cap, and fittings
frequently for cracks or leaks. Replace if
necessary.
DO NOT light a cigarette or smoke.
•
•
•
•
WHEN STARTING EQUIPMENT
Ensure spark plug, muffler, fuel cap, and air
cleaner are in place.
•
DO NOT crank engine with spark plug
removed.
•
Use approved transfer equipment, suitable
for the intended use, to prevent backfeed by
isolating generator from electric utility
workers.
English Customer Service: 1-844-FIRMAN1
Make certain that a LPG cylinder is not attached
to generator and is securely stowed away.
•
Do not store gasoline or LPG cylinder near
furnaces, water heaters, or any other appliances
that produce heat or have automatic ignitions.
•
Starter
cord
kickback
(rapid
retraction)
will
pull
hand and arm
toward
engine
faster
than
you can
let
go
which
could
cause
broken
bones,
fractures,
bruises,
or
sprains
resulting
in serious injury.
When
starting
engine,
pull
cord
slowly
until
resistance
is
felt
and
then
pull
rapidly
to
avoid kickback.
DO
NOT
operate
this
product
inside
any
building,
carport,
porch,
mobile
equipment,
marine
applications,
or
enclosure.
Store away
from
furnaces, stoves,
water
heaters, clothes dryers,
or
other
appliances
that
have
pilot
light
or
other
ignition
source
because
they
could
ignite
fuel vapors.
This
generator
does
not
meet
U.
S.
Coast
Guard Regulation 33CFR-183 and should
not
be used on marine applications.
Failure
to
use
the
appropriate
U.S.
Coast
Guard
approved
generator
could
result
in
death
or
serious
injury
and/or
property
damage.

Page 05
WARNING
Unintentional sparking
could cause fire or
electric shock resulting
in death or serious
injury.
WHEN ADJUSTING OR MAKING REPAIRS TO
YOUR GENERATOR
Disconnect the spark plug wire from the
spark plug and place the wire where it cannot
contact spark plug.
•
WHEN TESTING FOR ENGINE SPARK
Use approved spark plug tester.
•
DO NOT check for spark with spark plug
removed.
•
WARNING
NEVER operate generator without protective
housing or covers.
DO NOT wear loose clothing, jewelry or
anything that could be caught in the starter
or other rotating parts.
Tie up long hair and remove jewelry.
•
•
•
•
•
DO NOT exceed the generator’s wattage
amperage capacity.
Start generator and let engine stabilize
before connecting electrical loads.
NOTE:
•
•
•
•
CAUTION
Exceeding generators wattage/amperage capacity
could damage generator and/or electrical devices
connected to it.
Connect electrical loads in OFF position,
then turn ON for operation.
Turn electrical loads OFF and disconnect
from generator before stopping generator.
•
•
•
DO NOT use generator with electrical cords
which are worn, frayed, bare or otherwise
damaged.
DO NOT operate generator in the rain or
wet weather.
DO NOT handle generator or electrical
cords while standing in water, while
barefoot, or while hands or feet are wet.
DO NOT allow unqualified persons or
children to operate or service generator.
•
WARNING
Exhaust heat/gases could ignite combustibles,
structures or damage fuel tank causing a fire,
resulting in death or serious injury and/or
property damage.
Contact with muffler area could cause burns
resulting in serious injury.
DO NOT touch hot parts and AVOID hot
exhaust gases.
Allow equipment to cool before touching.
It is a violation of California Public Resource
Code, Section 4442, to use or operate the
engine on any forest-covered, brush-covered,
or grass-covered land unless the exhaust
system is equipped with a spark arrester, as
defined in Section 4442, maintained in
effective working order. Other states or
federal jurisdictions may have similar laws.
Contact the original equipment manufacturer,
retailer, or dealer to obtain a spark arrester
designed for the exhaust system installed on
this engine.
Replacement parts must be the same and
installed in the same position as the original
parts.
•
•
•
•
When using generator for backup power,
notify utility company.
Use a ground fault circuit interrupter (GFCI)
in any damp or highly conductive area,
such as metal decking or steel work.
DO NOT touch bare wires or receptacles.
•
•
•
English Customer Service: 1-844-FIRMAN1
Starter and
oth
could
entang~r
rotating parts
clothing
e
ha
nd
s,
hair
'
or
a c '
resulting
ins
.
_cessories
erious injury.
Excessively
h"
h
·
1
9 oper t·
in
minor·
· a mg speed
im lnJury. Excessively lo s could result
pose a heavy load. w operating speeds
DO
NOT tamper with
other
parts
t . governorspring link
G o 1ncrea ,
sor
enerator supplies
se
engine
speed
and voltage when
co_rrect
rated frequen •
DON
running t
cy
OT
modify gen
~
governed speed
erator
in
any -
way.

Page 06
•
•
•
•
•
Use generator only for intended uses.
If you have questions about intended use,
ask dealer or contact local service center.
Operate generator only on level surfaces.
DO NOT expose generator to excessive
moisture, dust, dirt, or corrosive vapors.
DO NOT insert any objects through cooling
slots.
If connected devices overheat, turn them off
and disconnect them from generator.
Shut off generator if:
-Electrical output is lost.
-Equipment sparks, smokes, or emits flames.
-Unit vibrates excessively.
•
•
WARNING
Medical and Life Support Uses.
In case of emergency, call 911 immediately.
NEVER use this product to power life support
devices or life support appliances.
NEVER use this product to power medical
devices or medical appliances.
Inform your electricity provider immediately
if you or anyone in your household depends
on electrical equipment to live.
Inform your electrical provider immediately
if a loss of power would cause you or anyone
in your household to experience a medical
emergency.
•
•
•
•
•
NOTE:
Improper treatment of generator could damage
it and shorten its life.
English Customer Service: 1-844-FIRMAN1
Fuel Safety
DANGER
GASOLINE AND GASOLINE VAPORS ARE HIGHLY
FLAMMABLE AND EXPLOSIVE.
Fire or explosion can cause severe burns or death.
Unintentional startup can result in entanglement,
traumatic amputation or laceration.
Gasoline expands or contracts with ambient
temperatures. Never fill the gasoline tank to
full capacity, as gasoline needs room to expand
if temperatures rise.
Gasoline can cause a fire or explosion if ignited.
Gasoline is a liquid fuel but it’s vapors can ignite.
•
•
•
Gasoline is a skin irritant and needs to be cleaned
up immediately if spilled on skin or clothes.
•
Gasoline has a distinctive odor, this will help
detect potential leaks quickly.
•
In any gasoline fire, flames should not be
extinguished unless by doing so the fuel supply
valve can be turned OFF. This is because if a fire is
extinguished and a supply of fuel is not turned OFF,
then an explosion hazard could be created.
•
Liquid Petroleum Gas (LPG/Propane):
This generator is dual fuel and capable of running
with both gasoline and Liquid Petroleum Gas
(LPG/Propane).
•
If you smell gas: close off the gas supply. Make
sure there is no leak before using the generator.
•
•
•
•
•
•
Gasoline:
Liquid Petroleum Gas (LPG) is highly flammable
and explosive. Fire or explosion can cause severe
burns or death.
Do not use or store LPG cylinder in a building,
garage or enclosed area.
Do not check for leaks with a lighted match or
flame.
The LPG cylinder valve should be fully closed
when the generator is not in use or is running
with gasoline.
DANGER
WARNING
Device used for handling LPG must be installed
and used in strict conformance with NFPA 58
(Liquefied Petroleum Gas Code) and NFPA 54
(National Fuel Gas) and all other codes, regulations
and manufacturer recommendations.
Never use a gas container, LPG connector
hose, LPG cylinder or any other fuel item that
is damaged or appears damaged.
The LPG cylinder valve should be fully closed
when the generator is not in use or is running
with gasoline.
•
•
The regulator/hose assembly and cylinder
valve must be inspected before each use for
leaks or sign of damages.

Page 07
English Customer Service: 1-844-FIRMAN1
UNPACKING THE GENERATOR
•
•
Parts Included
Your gasoline powered generator ships with
the following parts:
1. Axle pin . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2. 8.0" in. Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3. Flat Washer. . . . . . . . . . . . . . . .. . . . . . . . . . . . . .2
4. Cotter pin. . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . .2
5. Engine Oil(Bottle) . . . .. . . . . . . . . . . . . . . . . . . .1
6. Oil Funnel . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . 1
7. Wrench for Spark plug . . . . . . . . . . . . . . . . . . . .1
8. Double Open wrench (10mm & 12mm). . . . 2
9. Support Leg with Vibration Mounts . . . . . . 1
10. Flange Bolt (M8x16 for Support Leg) . . . . . 2
11. Flange Lock Nut (M8) . . . . . . . . . . . . . . . . . . . 4
12. Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . 1
13.
14. Manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
15. Quick Reference Guide . . . . . . . . . . . . . . . . . 1
LPG Hose With Regulator 5 ft. (1.5 m) . . . 1
16. Hose Holder . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
If you smell gas: close off the gas supply. Spray
a soapy water solution to check all connections
for leaks before attempting to use generator.
Contact a qualified technician to inspect and
repair the LPG system if a leak found before
using the generator.
•
CAUTION
LPG under pressure is highly flammable and
can cause a fire or explosion if ignited.
LPG is heavier than air and can accumulate in
confined spaces and low places in the event
of a leak.
LPG has a distinctive odor to help detect
potential leaks.
Do not allow children to tamper or play with
the LPG cylinder.
In the event of an LPG fire, flames should not
be extinguished unless by doing so the fuel
supply valve can be turned off. If the fire is
extinguished and a supply of fuel is not turned
off, an explosion hazard greater than the fire
hazard could be created.
Keep a fire extinguisher near the generator all
the time.
Always keep the LPG cylinder in an upright
position.
Do not subject LPG cylinder to excessive heat.
Contact with liquid contents of the cylinder
will cause freeze burns to the skin.
An LPG cylinder not connected for use shall
not be stored in the vicinity of the generator.
When transporting and storing, turn off the
cylinder valve and fuel selector switch, and
disconnect the cylinder.
•
•
•
•
•
•
•
•
•
•
•
16
Open carton and Remove packaging materials.
Remove generator, accessories boxes, and
literature
from
carton.
If
any items are missing
or
damaged,
contact
our
product
service
department
at 1-844-347-6261.
~-=ar~·
6 2
t»
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11
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14
Manual
Quick
Reference
Guide

Page 08
REMOVAL OF SHIPPING SUPPORTS
Before you can run your new generator, follow
these simple instructions:
CAUTION
Failure to remove these items can result
in damage to your generator, possible
Personal injury and void your warranty.
Refer to the following instructions and pictures
to remove the attached engine support brackets
(red) under the engine.
3. You may discard these brackets, as it is no longer
required for normal operation of your generator.
Your generator is now ready for use. Refer to
your owner's manual for proper oil fill and
startup instructions.
Red Engine Support Brackets
Remove These Nuts &
Bolts as Indicated.
Supplied Wrenches
English Customer Service: 1-844-FIRMAN1
The following items must be removed before
running your new generator. In
order
to
protect
your
generator these items have been added
to
ensure safe delivery
of
your
new generator.
1.
Before
filling
the engine oil,
tip
the generator
back
onto
its recoil frame end
as
indicated in
this picture. Place
the
generator on the flattened
cardboard box
or
other
protective surface.
2.
Remove
the
indicated bolts and nuts
from
the
red engine
support
brackets. You may use
the
appropriate
wrenches provided.
A
//

Page 09
Install the Wheel Kit
The wheel kit is not intended for over-the-road
use.
Install the Support Leg
ASSEMBLY
A
B
C
The generator requires some assembly prior to
usage. If problem arise when assembling the
generator, call 1-844-347-6261.
1. Before adding wheels, tip the generator on
its side.
2. Slide the axle pin A through the wheel B.
3. Slide the axle pin A through the mount point
on the frame and washer D .
4. Secure the wheel and axle pin with the cotter
pin C .
5. Repeat steps 2-4 to attach another wheel.
1. Attach the support leg G to the generator
frame with flange bolts E (M8x16) and flange
lock nuts F(M8).
2. Tip the generator slowly so that it rests
on the wheels and support leg.
3.Tighten bolt E and nut F with provide
wrenches
CAUTION
D
F
G
E
English Customer Service: 1-844-FIRMAN1

Page 10
English Customer Service: 1-844-FIRMAN1
Battery Cable Connection
NOTE:
The generator comes equiped with the positive red cable(red cable) already attached.
1. Verify the positive (+) red cable is securely tightened to the positive (+) terminal.
2. Connect the negative(-) black cable to negative(-) terminal on the battery.
(/
;...-
Black Cable(-)
JI
,I
Cable Negro(-)
Cable noir
(-)
{!j

Page 11
CONTROLS AND FEATURES
Generator
1- Fuel Gauge
2- 5.0 Gallon Capacity Fuel Tank
3- Fuel Cap
4- Choke Lever(behind air filter box)
5- Air Filter
6- 208cc FIRMAN OHV Engine
7- Recoil Starter
8- 8.0" Flat Free Wheel
9-
10-
11-
12-
13-
Oil Filler Cap
LPG Hose Connector(Inlet)
Outlet Cover
Control Panel
Handle
14- Hose Holder
15- LPG Hose with Regulator
English Customer Service: 1-844-FIRMAN1
*We are always working to improve our products. Therefore, the enclosed product may differ
slightly from the image on this page.
2
①
②
③
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
④
⑬
⑮
⑭

2
3
4
5
6
7
8
9
10
2
3
4
Page 12
NOTE:
Total power drawn from all receptacles must not exceed the name plate rating.
1
Control Panel
English Customer Service: 1-844-FIRMAN1
1
3-1 Data-Minder(Multi-Meter) – Push the
SELECT button to show the Voltage, Hertz
and running hours.
5
120V, 20A Duplex – (NEMA 5-20R) 20 Amp
of current may be drawn from this 120 Volt
receptacle.
6
120V, 30A RV (NEMA TT-30R)
Maximum full load 30 Amp current may be
drawn from this 120 Volt receptacle.
7
Ground Terminal – Consult an electrician
for local grounding regulations.
8
120V, 30A Twist-Lock (NEMA L5-30R)
Maximum full load 30 Amp current may be
drawn from this 120 Volt receptacle.
9
Outlet Cover - Protect the receptacles from
dust and debris.
10
LPG Hose Connector(Inlet) – Used to connect
LPG hose to generator.
Indicator Light
When the fuel selector switch is turned to the
“GAS” or “LPG” position, the indicator light will
become RED up to 4 minutes(before goes off).
Starting the engine successfully during these
4 minutes will turn the indicator light GREEN.
MUST HAVE SOLID RED INDICATOR LIGHT
TO BE ABLE TO START THE GENERATOR. THE
GENERATOR CANNOT BE STARTED DURING
BATTERY POWER SAVING MODE UNLESS
THE FUEL SELECTOR SWITCH IS TURNED TO
THE “OFF” POSITION AND THEN TURNED
BACK TO THE “GAS” OR “LPG” POSITION.
See Indicator light-Battery power Saving
Mode section for more information.
Fuel Selector Switch – Use to select and turn
on gasoline or LPG fuel source. Fuel (gasoline)
valve is closed when the switch is on “OFF” or
“LPG” positions. Engine switch is on when the
switch is on “GAS” or “LPG” positions.
···1
- - - -
=-=-~=-=--
•
•
e Circuit Breakers - The receptacles are
protected by
an
AC
circuit protector.
If
the
generator
is
overloaded
or
an
external short
circuit occurs
the
circuit
protector
will trip.
If
this occurs, disconnect all electrical loads
and
try
to
determine the cause
of
the
problem
before
attempting
to
use
the
generator again.
If
overloading causes the
circuit
protector
to
trip, reduce
the
load.
Note: Continuous tripping
of
the circuit
protector may cause damage
to
generator
or
equipment. The circuit
protector
may be
reset by pushing
the
button
of
the protector.
•
•
•
•
•
•
•

Page 13
SPECIFICATIONS
Model
Rated AC Voltage
Phase
Power Factor
Voltage Regulator
Alternator Type
Running Watts
Starting Watts
Engine
Engine Type
Displacement
Low Oil Shutdown
Ignition System
Starting System
Fuel
Capacity Fuel Tank
Lubricating Oil Capacity
Carburetor Type
Air Cleaner
P.T.O. Shaft Rotation
120V
H03652
3650(GAS )/3300(LPG)OLINE
AVR
Single
1
Single Cylinder, 4-Stroke OHV Air Cooled
208cc
Breakless Ignition Type, Flywheel Magneto
Unleaded Automotive Gasoline/LPG
5.0 Gallon
20.3 oz(0.6L)
Counter Clockwise (Facing P.T.O.)
Float
Brushed
Polyurethane Type
Yes
4550(GASOLINE)/4100(LPG)
FIRMAN
Rated Fequency
60Hz
Oil Type
See “Add Engine Oil” Section
AN IMPORTANT MESSAGE ABOUT TEMPERATURE:
When operated above 77°F(25°C) there may be a decrease in power.
Maximum wattage and current are subject to and limited by such factors as fuel BTU content
ambient temperature, altitude, engine condition and etc. Maximum power decreases about
3.5% for each 1,000 feet above sea level; and will also decrease about 1% for each 10°F(6°C)
above 60°F(16°C) ambient temperature.
•
•
Recoil
English Customer Service: 1-844-FIRMAN1
Grounding System
Neutral Floating
Total Harmonic Distortion(THD)
Standard
Your Firman Power
Equipment
product
is
designed and rated
for
continuous
operation
at
ambient
temperatures
up
to
40°C (104°F). When
your
product
is
needed,
your
product
may be
operated
at
temperatures
ranging
from
-15°(
(5°F)
to
S0°C
(122°F)
for
short
periods.
If
the
product
is
exposed
to
temperatures
outside
this
range
during
storage,
it
should be
brought
back
within
this
range
before
operation.
In any event,
the
product
must
always be
operated
outdoors,
in a
well-ventilated
area and away
from
doors,
windows
and
other
vents.

ADD ENGINE OIL
Page 14
1.Place generator on a flat, level surface.
2.Clean area around oil fill and remove yellow
oil fill cap/dipstick.
3.Wipe dipstick clean.
NOTE:
The engine is equipped with a low oil shut-off and
will stop when the oil level in the crankcase falls
below the threshold level.
NOTE:
We consider the first 5 hours of run time to be
the break-in period for the unit. During the break
in period stay at or below 50% of the running
watt rating and vary the load occasionally to allow
stator windings to heat and cool. Adjusting the
load will also cause engine speed to vary and help
seat piston rings.
CAUTION
The unit is equipped with a low oil shutdown.If
the oil level becomes lower than required,the
sensor will activate a warning device or stop the
engine.
If generator shuts off and the oil level is within
specifications, check to see if generator is sitting
at an angle that forces oil to shift. Place on an
even surface to correct this. If engine fails to
start, the oil level may not be sufficient to
deactivate low oil level switch. Make sure the
sump is completely full of oil.
(H)
DRAIN PLUG
(L)
5.Replace oil fill cap/dipstick and fully tighten.
6.Oil level should be checked prior to each use
or at least every 8 hours of operation. Keep oil
level maintained.
4.Using oil funnel, slowly pour contents of
provided oil bottle into oil fill opening to the
"H" mark on dipstick. Be careful do not
overfill. Overfilling with oil could cause the
engine to not start or hard starting.
Low Oil Shutdown
Degrees Celsiusº(Outside)
Full Synthetic 5W-30
Degrees Fahrenheitº(Outside)
5W-30 10W-40
10W-30
CAUTION
H
L
English Customer Service: 1-844-FIRMAN1
We recommend to use FIRMAN SAE 10W-30 API SJ
oil for best performance. Other high-quality detergent
oils(API SJ or higher) are acceptable . DO NOT use
special additives. However out door temperatures
determine the space proper oil viscosity for the
engine.Use the chart to select the best for the
outdoor temperature range expected.
DO NOT
attempt
to
crank
or
start
the
engine
before
it
has been
properly
filled
with
the
recommended
type
and
amount
of
oil. Damage
to
the
generator
as
a result
of
failure
to
follow
these
instructions
will
void
your
warranty.
UPPER
LIMIT
~,
~,~
LOWER LIMIT

ADD FUEL
Page 15
Fuel must meet these requirements:
•
Clean, fresh, unleaded gasoline.
Use regular UNLEADED gasoline with the
generator engine with a minimum 87 octane
/ 87 AKI (91 RON).
For high altitude use, see "Operation at High
Altitude".
Do not use gasoline with more than 10%
alcohol such as E85 or ethanol.
•
•
Failure to follow Operator's Manual for fuel
recommendations voids warranty.
Avoid generator damage.
DO NOT use unapproved gasoline such as E85.
DO NOT mix oil in gasoline.
DO NOT modify engine to run on alternate fuels.
•
•
•
WARNING
Fuel and its vapors are extremely flammable
and explosive which could cause burns, fire or
explosion resulting in death, serious injury
and/or property damage.
Fill fuel tank outdoors.
DO NOT overfill tank. Allow space for fuel
expansion. If the tank is overfilled, fuel
can overflow onto a hot engine and cause fire
or explosion. Wipe up any spilled fuel
immediately.
If fuel spills, wait until it evaporates before
starting engine.
Keep fuel away from sparks, open flames,
pilot lights, heat, and other ignition sources.
Check fuel lines, tank, cap and fittings
frequently for cracks or leaks. Replace if
necessary.
DO NOT light a cigarette or smoke when
filling the fuel tank.
•
•
•
•
1.Clean area around fuel fill cap, remove cap.
2.Slowly add unleaded fuel to fuel tank. Be
careful not to fill above the red fuel level
indicator . This allows adequate space for
fuel expansion.
3.Install fuel cap and let any spilled fuel
evaporate before starting engine or wipe up
any spilled gasoline.
English Customer Service: 1-844-FIRMAN1
1.Gasoline
CAUTION
Slowly add unleaded gasoline to fuel tank.
Do not overfill tank.
Do not fill above the red line indicator.
This will allow expansion in hot weather
and prevent overflow.
•
•
•
Red Line Indicator
2-Connecting Liquid Petroleum Gas
(LPG/Propane) Cylinder
•
•
Liquid Petroleum Gas (LPG) is highly flammable
and explosive. Fire or explosion can cause severe
burns or death.
Do not use or store LPG cylinder in a building,
garage or enclosed area.
DANGER
•
Do not place the LPG cylinder in the path of
muffler outlet.
IMPORTANT: It is important to prevent gum
deposits from forming in fuel system parts such
as the carburetor, fuel hose or tank during storage.
Alcohol-blended fuels (called gasohol, ethanol
or methanol) can attract moisture, which leads to
separation and formation of acids during storage.
Acidic gas can damage the fuel system of an engine
while in storage. To avoid engine problems, the
fuel system should be emptied before storage of
30 days or longer. See the " Long Term Storage"
section. Never use engine or carburetor cleaner
products in the fuel tank as permanent damage
may occur.
11111a1-.
&

Page 16
English Customer Service: 1-844-FIRMAN1
•
Never use a gas container, LPG connector
hose, LPG cylinder or any other fuel item that
is damaged or appears damaged.
The LPG cylinder valve should be fully closed
when the generator is not in use or is running
with gasoline.
•
•
The regulator/hose assembly and cylinder
valve must be inspected before each use for
leaks or sign of damages.
Use only 20 or 30 lb capacity cylinders with
Type 1, right hand Acme threads with this
generator. Verify the re-qualification date
on the tank has not expired. Do not use rusted
or damaged cylinders.
All new cylinders must be purged of air and
moisture prior to filling. Used cylinders that
have not been plugged or kept closed must
also be purged. The purging process should
be done by your propane gas supplier.
Do not connect or disconnect the LPG cylinder
in enclosed area.
Do not install or replace the LPG cylinder near
open flames, pilot lights, or sparking electrical
equipment such as power tools, welders and
grinders.
Attach the LPG regulator/hose assembly
(included) to the LPG hose connector (inlet)
on the control panel of the generator. Tighten
the nut with 19 mm or adjustable wrench.
Remove the safety plug or cap from the
cylinder valve.
Attach the other end of the LPG regulator/hose
assembly to the cylinder valve. Tighten the nut
by hand clockwise to a positive stop. Do not
use a wrench to tighten. Use of wrench may
damage quick closing coupling nut and result
in a hazardous condition.
Do not use tape or any type sealant to seal the
LPG hose connections.
Always position the cylinder so the connection
between the valve and the regulator won’t cause
bends or kinks in the hose.
Spray a soapy water solution (one part liquid
detergent and one part water) to check all
connections for leaks before attempting to
use generator. Slowly open the cylinder valve.
A leak exists if bubbles appear or grow larger
in size or number. This must be corrected before
using the generator. Contact your local
Authorized Service Facility for assistance. Do
not attempt to make repairs yourself.
Do not check for leaks with a lighted match or flame.
Do not light or smoke cigarettes.
Check the fuel system periodically for leaks
or signs of damages.
LPG under pressure is highly flammable and
can cause a fire or explosion if ignited.
CAUTION
•
LPG is heavier than air and can accumulate in confined
spaces and low places in the event of a leak.
LPG has a distinctive odor to help detect
potential leaks.
•
•
Do not allow children to tamper or play with
the LPG cylinder.
•
If you smell gas: close off the gas supply. Spray
a soapy water solution to check all connections
for leaks before attempting to use generator.
Contact a qualified technician to inspect and
repair the LPG system if a leak found before
using the generator.
•
You must use the supplied regulator/hose
assembly for safe operation.
•
WARNING
Device used for handling LPG must be installed
and used in strict conformance with NFPA 58
(Liquefied Petroleum Gas Code) and NFPA 54
(National Fuel Gas) and all other codes, regulations
and manufacturer recommendations.
If you smell gas: close off the gas supply. Make
sure there is no leak before using the generator.
•
•
•
Do not check for leaks with a lighted match or
flame.
The LPG cylinder valve should be fully closed
when the generator is not in use or is running
with gasoline.
■
■
■
■
■
■
■
■
■
■
■
■
■

Page 17
English Customer Service: 1-844-FIRMAN1
Operation at High Altitude
At altitudes over 5,000 feet(1524 meters), a
minimum 85 octane / 85 AKI (89 RON) gasoline
is acceptable.
The density of air at high altitude is lower
than at sea level. Engine power is reduced
as the air mass and air-fuel ratio decrease.
Engine power and generator output will be
reduced approximately 3.5% for every 1000 feet
of elevation above sea level. This is a
natural trend and cannot be changed by
adjusting the engine. At high altitudes
increased exhaust emissions can also result
due to the increased enrichment of the air
fuel ratio.
Other high altitude issues can include hard
starting, increased fuel consumption and
sp a r k plu g f o u l i n g. To al l e v i a te hi g h
al titu de i s sues ot her than th e natur al
power loss, FIRMAN can provide a high
altitude carburetor main jet. The alternative
The part number and recommended minimum
altitude for the application of the high
altitude carburetor main jet is listed in the
table below.
main jet and installation instructions can be
obtained by contacting Customer Support.
Installation instructions are also available in the
Technical Bulletin area of the FIRMAN internet site.
Altitude main jet 1
Altitude main jet 2
208cc
335717004
335717005
Altitude
3000-6000Feet
6000-8000Feet
OPEN
WARNING
3-Permanent Connection to a large
Propane supply tank:
In the instance that you would need to connect
your generator to a large propane Supply tank,
larger than 20 or 30 lb DOT cylinder, it is
recommended to contact your Gas Equipment
Company. Various equipment for use with LPG,
is required for proper conformance to all NFPA
regulations. Your Gas Equipment Company can
help you select and install the proper regulator,
fittings and connections to meet all the Codes
and manufacturer regulations. Each installation
may be different and will required proper equipment.
Contact your Gas Equipment Company to assure
that you are meeting all NFPA 58 (Liquefied
Petroleum Gas Code) and NFPA 54 (National Fuel
Gas) Codes.
When transporting and storing, turn off the
cylinder valve and fuel selector switch, and
disconnect the cylinder.
Contact with liquid contents of the cylinder
will cause freeze burns to the skin.
•
An LPG cylinder not connected for use shall
not be stored in the vicinity of the generator.
•
•
•
Always keep the LPG cylinder in an upright
position.
Do not subject LPG cylinder to excessive heat.
•
In the event of an LPG fire, flames should not
be extinguished unless by doing so the fuel
supply valve can be turned off. If the fire is
extinguished and a supply of fuel is not turned
off, an explosion hazard greater than the fire
•
hazard could be created.
•
Keep a fire extinguisher near the generator
all the time.
Operation
using
the
alternative
main
jet
at
elevations
lower
than
the
recommended
minimum
altitude
can
damage
the
engine.
For
operation
at
lower
elevations,
the
standard main
jet
must
be used.
Operating
the
engine
with
the
wrong
engine
configuration
at
a
given
altitude
may
increase its emissions and decrease fuel
efficiency
and
performance.

Page 18
English Customer Service: 1-844-FIRMAN1
Grounding
DO NOT touch bare wires or receptacles.
DO NOT use generator with electrical cords
which are worn,frayed, bare or otherwise
damaged.
DO NOT operate generator in the rain or wet
weather.
DO NOT handle generator or electrical cords
while standing in water, while barefoot, or
while hands or feet are wet.
DO NOT allow unqualified persons or children
to operate or service generator.
WARNING
Generator voltage could cause
electrical shock or burn resulting
in death or serious injury.
•
•
•
•
•
The generator neutral is floating, which means
that the AC stator winding is isolated from the
grounding fastener and the AC receptacle
ground pins. On a floating neutral generator the
AC receptacle ground pins are not functional.
Electrical devices, such as a ground fault circuit
interrupter (GFCI), requiring a functioning AC
receptacle.
1111

5. OPERATION
Page 19
Generator Location
Make sure you review each warning in order to
prevent fire hazard.
Keep area clear of inflammables or other
hazardous materials.
Select a site that is dry, well ventilated and
protected from the weather.
Keep exhaust pipe clear of foreign objects.
Keep generator away from open flame.
Keep generator on a stable and level surface.
WARNING
Surge Protection
Voltage fluctuation may impair the proper
functioning of sensitive electronic equipment.
WARNING
POISONOUS GAS HAZARD.
•
•
•
•
Do not block generator air vents with paper or
other material.
CAUTION
Tilting can cause fuel spillage.
CAUTION
English Customer Service: 1-844-FIRMAN1
■
■
■
■
■
■
~
~
A
DANGER
Using a generator indoors CAN KILL
YOU
IN
MINUTES.
Generator exhaust contains carbon monoxide. This
is
a poison you cannot see or smell.
]@[@
JC[
•➔
NEVER
use
inside a home Only use OUTSIDE and
or garage,
EVEN
IF
doors
far away from windows,
and
windows are open. doors,
and
vents.
Avoid
other
generator
hazards.
READ
MANUAL
BEFORE
USE.
Engine exhaust contains carbon
monoxide, a poisonous gas
that
could kill you in minutes. You
CANNOT smell it,
see
it,
or
taste
it.
Even
if
you
do
not
smell exhaust
fumes, you could still be exposed
to
carbon monoxide gas.
Operate
this
product
ONLY
outside
far
away
from
windows,
doors
and vents
to
reduce
the
risk
of
carbon
monoxide
gas
from
accumulating
and
potentially
being drawn
towards
occupied
spaces.
Install
battery-operated
carbon
monoxide
alarms
or
plug-in
carbon
monoxide
alarms
with
battery
back-up
according
to
the
manufacturer's
instructions.
Smoke alarms
cannot
detect
carbon
monoxide
gas.
DO NOT run
this
product
inside homes,
garages, basements, crawlspaces, sheds, or
other
partially-enclosed spaces even
if
using
fans
or
opening
doors
and
windows
for
ventilation. Carbon monoxide
can
quickly
build up in these spaces and
can
linger
for
hours, even
after
this
product
has
shut off.
ALWAYS place
this
product
downwind
and
point
the
engine
exhaust
away
from
occupied
spaces.
If
you
start
to
feel sick,
dizzy,
or
weak
while
using
this
product,
shut
it
off
and
get
to
fresh air RIGHT AWAY.
See
a
doctor.
You may have carbon
monoxide
poisoning.
Electronic devices,
including
computers
and
many programmable appliances
use
components
that
are designed
to
operate within a narrow
voltage range and may be affected by momentary
voltage fluctuations. While there
is
no way
to
prevent voltage fluctuations, you
can
take steps
to
protect sensitive electronic equipment.
Install
UL1449,
CSA-listed,
plug-in
surge
suppressors
on
the
outlets
feeding
your
sensitive
equipment.
Surge suppressors
come
in
single-
or
multi-outlet
styles.
They're
designed
to
protect
against
virtually
all
short-duration
voltage
fluctuations.

Page 20
English Customer Service: 1-844-FIRMAN1
Starting the Generator (Gasoline)
1. Before starting the generator, check for loose
or missing parts and for any damage which
may have occurred during shipment.
2. Check oil level and fuel(Gasoline).
8. Do not over-choke. As soon as engine starts
and warms up, move the choke lever to the
“RUN” position.
7. Pull the starter cord slowly until resistance is
felt and then pull rapidly.
5. Disconnect all electrical loads from the
generator. Never start or stop the generator
with electrical devices plugged in or turned
on.
4. Turn the fuel selector switch to “GAS” position.
3. Make sure the LPG cylinder knob is fully closed.
9. Allow generator to run at no load for few
minutes upon each initial start-up to permit
engine and generator to stablize.
Starting the Generator (LPG]
1. Before starting the generator, check for loose
or missing parts and for any damage which
may have occurred during shipment.
2. Check oil level .
NOTE: When the fuel selector switch is turned
to the “GAS” position, the indicator light will
become RED up to 4 minutes(before goes off).
Starting the engine successfully during these
4 minutes will turn the indicator light GREEN.
6. Move choke lever located on engine to “START”
position.
REMINDER: MUST HAVE SOLID RED INDICATOR
LIGHT TO BE ABLE TO START THE GENERATOR.
THE GENERATOR CANNOT BE STARTED DURING
BATTERY POWER SAVING MODE UNLESS
THE FUEL SELECTOR SWITCH IS TURNED TO
THE “OFF” POSITION AND THEN TURNED
BACK TO THE “GAS” POSITION.
See Indicator light-Battery power Saving
Mode section for more information.
0
8

Page 21
English Customer Service: 1-844-FIRMAN1
4. Fully open the LPG cylinder knob.
5. Turn the fuel selector switch to “LPG” position.
3. Connect the regulator to both LPG cylinder and
generator.
NOTE: When the fuel selector switch is turned
to the “LPG” position, the indicator light will
become RED up to 4 minutes(before goes off).
Starting the engine successfully during these
4 minutes will turn the indicator light GREEN.
6. Disconnect all electrical loads from the
generator. Never start or stop the generator
with electrical devices plugged in or turned
on.
7. Move choke lever located on engine to “START”
position.
NOTE:
Do not place the LPG cylinder in the path of muffler outlet.
9.Move the choke lever to the “RUN” position.
11. Allow generator to run at no load for few
minutes upon each initial start-up to permit
engine and generator to stablize.
8. PULL TO-PRIME:-
Pull the starter cord 1-2 times. Pull slowly until
resistance if felt and then pull rapidly.
10. PULL TO RUN:- -
Pull the starter cord slowly until resistance if felt
and pull rapidly to run the unit.
REMINDER: MUST HAVE SOLID RED INDICATOR
LIGHT TO BE ABLE TO START THE GENERATOR.
THE GENERATOR CANNOT BE STARTED DURING
BATTERY POWER SAVING MODE UNLESS
If the engine fails to start in 1-2 pulls with choke in the
“RUN” position, then move choke lever to “START”
position and repeat the “PULL-TO-PRIME” step.
1-2 Times

Page 22
English Customer Service: 1-844-FIRMAN1
Connecting Electrical Loads
This unit has been pretested and adjusted to
handle its full capacity. Before starting the
generator, disconnect all load. Apply load only
after generator is running. Voltage is regulated
via the engine speed adjusted at the factory for
correct output. Readjusting will void warranty.
3.Plug in and turn on the desired 120 Volt
AC, single phase, 60Hz electrical loads. It is
better to attach the item with largest load first.
CAUTION
When applying a load, do not exceed the maximum
wattage rating of the generator when using one or
more receptacles. Also, do not exceed the amperage
rating of any one receptacle.
Do not apply heavy electrical load during break-in
period (the first five hours of operations).
Stopping the Engine
1. Turn off and remove entire electrical loads.
Never start or stop the generator with
electrical devices plugged in or turned on.
Let the generator run at no-load for two
minutes to stabilize internal temperatures
of the engine and generator.
When starting engine, pull cord slowly until resistance
is felt and then pull rapidly to avoid kickback.
Keep choke lever in “START” position for only 1
pull of the recoil starter. After first pull, move
choke lever to the “RUN” position for up to the
next 3 pulls of the recoil starter. Too much
choke leads to sparkplug fouling/engine
flooding due to the lack of incoming air. This
will cause the engine not to start.
See Indicator light-Battery power Saving
Mode section for more information.
THE FUEL SELECTOR SWITCH IS TURNED TO THE “OFF”
POSITION AND THEN TURNED BACK TO THE “LPG”
POSITION.
WARNING
1.Let engine stabilize and warm up for a few
minutes after starting.
2.Ensure circuit breaker on control panel is in
on position.
&
Starter
cord
kickback(rapid
retraction) will pull hand and arm
toward engine faster than you
can
let go which could cause broken
bones, fractures, bruises,
or
sprains
resulting
in
serious
injury.
NOTE:
NOTE:
If
engine starts after 3 pulls
but
fails
to
run,
or
if
unit
shuts down
during
operation, make sure
unit
is
on a level surface and check
for
proper
oil level in crankcase. This
unit
may be equipped
with
a
low
oil
protection
device.
If
so,
oil must
be at
proper
level
for
engine
to
start.
NOTE:
Connecting a generator
to
your
electric
utility
company's power lines
or
to
another
power
source may be against
the
law. In
addition
this
action,
if
done incorrectly, could damage
your
generator
and appliances and
could
cause
serious
injury
or
even death
to
you
or
a
utility
worker
who
may be working on nearby power
lines.
If
you plan
to
run a portable electric
generator
during
an
outage, please
notify
your
electric
utility
company
immediately
and
remember
to
plug
your
appliances
directly
into
the
generator. Do
not
plug the generator
into
any electric
outlet
in
your
home. Doing
so
could
create a connection
to
the
utility
company
power lines. You are responsible
for
ensuring
that
your
generator's electricity does
not
feed
back
into
the
electric
utility
power
lines.
If
the generator will be connected
to
a
building
electrical system,
consult
your
local
utility
company
or
a qualified electrician. Connections
must
isolate
generator
power
from
utility
power and must
comply
with
all applicable laws
and codes.

Page 23
English Customer Service: 1-844-FIRMAN1
Low Oil Shutdown
If the engine oil drops below a preset level, an
oil switch will stop the engine. Check oil level
with dipstick.
If oil level is between LOW and HIGH mark on
dipstick:
1.DO NOT try to restart the engine.
2.Contact an Authorized FIRMAN Service Dealer.
3.DO NOT operate engine until oil level is
corrected.
If oil level is below LOW mark on dipstick:
1.Add oil to bring level to HIGH mark.
2.Restart engine and if the engine stops again
a low oil condition may still exist. DO NOT try
to restart the engine.
3.Contact an Authorized FIRMAN Service Dealer.
4.DO NOT operate engine until oil level is
corrected.
DO NOT stop engine by moving choke control
to “START” position.
Important: Always ensure that the
is in the “OFF” position when the engine
is not in use.
fuel selector
switch
If the engine will not be used for a period of two
weeks or longer, please see the Storage section
for proper engine and fuel storage.
If a cover is used, do not install until unit has cooled.
3. Fully close the LPG cylinder knob.
WARNING
Fuel and its vapors are extremely flammable and
explosive which could cause burns, fire or
explosion resulting in death, serious injury
and/or property damage.
NOTE: Disconnect the LPG cylinder from the
generator during transportation.
This generator is equipped with an electronic
module which consumes battery power. When
the fuel selector switch is turned to the “GAS” or
“LPG” position, the indicator light will become
RED up to 4 minutes(before goes off).
Indicator light - Battery Power Saving Mode
Starting the engine unsuccessfully or not attempting
to start the engine at all during these 4 minutes will
switch generator to Battery Power Saving Mode in
order to conserve and increase the life of battery.
MUST HAVE SOLID RED INDICATOR LIGHT TO
BE ABLE TO START THE GENERATOR. THE GENERATOR
CANNOT BE STARTED DURING BATTERY POWER
SAVING MODE UNLESS THE FUEL SELECTOR SWITCH
IS TURNED TO THE “OFF” POSITION AND THEN
TURNED BACK TO THE “GAS” OR “LPG” POSITION.
The indicator light will start FLASHING for 4
minutes in the event of any unwanted shutdown
such as low oil, running out of fuel(gasoline or LPG),
or any other unwanted shutdown. This is a reminder
that the generator is switching to Battery Power
Saving Mode. The generator should be checked
Unwanted Shutdown:
The generator cannot be started during or after
the 4 minutes of FLASHING mode unless the fuel
selector switch is turned to the "OFF" position and
then turned back to the “GAS” or “LPG” position.
for any unwanted shutdown.
This generator is equipped with an automatic
battery charging circuit and the battery will
receive a proper charge when the engine is
running to keep the battery charged.
2. Turn the fuel selector switch to OFF (O)position.
GAS LPG
Starting the engine successfully during these 4
minutes will turn the indicator light GREEN.
NOTE:
NOTE:

DANGER
Page 24
English Customer Service: 1-844-FIRMAN1
The LPG cylinder can be temporarily warmed
by pouring warm water over the top of the
cylinder.
Placing the LPG cylinder at the end of the
generator near the handle, where engine fan
air flows out from the generator. This air is
slightly heated by flowing over the engine.
•
•
THE LPG CYLINDER SHOULD NOT BE PLACED
IN THE PATH OF THE MUFFLER OUTLET.
Do Not Overload Generator
Overloading a generator in excess of its rated
wattage capacity can result in damage to the
generator and to connected electrical devices.
To prolong the life of your generator and
attached devices, follow these steps to add
electrical load:
1. Start the generator with no electrical load
attached.
2. Allow the engine to run for several minutes
to stabilize.
3. Plug in and turn on the first item. It is best to
attach the item with the largest load first.
4. Allow the engine to stabilize.
5. Plug in and turn on the next item.
6. Allow the engine to stabilize.
7. Repeat steps 5-6 for each additional item.
Observing frost on LPG and regulators
is common during operation and normally is not
an indication of a problem. As LPG vaporizes and
travels from the tank to the generator engine it
expands. The amount of frost that forms can be
affected by the size of the cylinder, the amount
of fuel being used, the humidity of the air and other
operating conditions. In unusual situations this
frost may eventually restrict the flow of LPG gas
cylinders
to the generator resulting in deteriorating
performance. For example, if the tank temperature
is reduced to a very low level then the rate at which
the LPG vaporizes is also reduced and may not
provide sufficient fuel flow to the engine. This is
not an indication of a problem with the generator
but only a problem with the flow of gas from the
LPG cylinder. If generator performance seems
to be deteriorating at the same time that ice
formation is observed on tank valve, hose or
regulator then some actions may be taken to
eliminate this symptom. In these rare situations
it can be helpful to reduce or eliminate the cold
fuel system effects by doing one of the following:
Exchanging fuel tanks to allow the first tank
to warm up, repeating as necessary
•
Muffler
NOTE:

Page 25
English Customer Service: 1-844-FIRMAN1
√
Check for damage and leaks.
Replace if necessary.
LPG Regulator
/Hose Assy.
MAINTENANCE AND STORAGE
MAINTENANCE SCHEDULE
General Recommendations
Regular maintenance will improve the performance and extend the life of the generator. See any
authorized dealer for service.
The generator's warranty does not cover items that have been subjected to operator abuse or
negligence. To receive full value from the warranty, the operator must maintain the generator as
instructed in this manual.
Some adjustments will need to be made periodically to properly maintain your generator.
All service and adjustments should be made at least once each season. Follow the requirements
in the Maintenanc Shedule chart above.
Notice Once a year you should clean or replace the spark plug and replace the air filter. New
spark plugs and clean air filter assure proper fuel-air mixture and help your engine run better
and last longer.
ITEM NOTES
Daily(Before
operation)
Initial
25 hours
Every
50 hours
Every
100 hours
(or annual)
Fittings/
Fasteners
Spark Plug
Engine Oil
Air Filter
Fuel Line
Exhaust
System
Engine
Check condition. Adjust gap
and clean. Replace if necessary.
Check oil level.
Clean, replace if necessary.
Check for leakage. Retighten or
replace gasket if necessary.
Check adjust valve clearance.
Clean combustion chamber.
Check. Replace if necessary.
Check fuel hose for cracks or other
damage. Replace if necessary.
√
√
√
√
√
√
√
√
√
√
Replace.
Check spark arrester screen.
Clean/Replace if necessary.
Every
250 hours
√
To be performed by knowledgable/experienced owner or by authorized service center.
*
*
*
Fuel Filter
Clean fuel filter and fuel tank
strainer. Replace if necessary.
√

ENGINE MAINTENANCE
Air Filter Maintenance
Use fresh and high quality lubricating oil to the
specified quantity.
If contaminated or deteriorated oil is used or
the quantity of the engine oil is not sufficient,
the engine damage will result and its life will be
greatly shortened.
Page 26
NOTE:
Change Engine Oil
To prevent accidental starting, remove and
ground spark plug wire before performing any
service.
If you are using your generator under extremely
dirty or dusty conditions, or in extremely hot
weather, change the oil more often.
Avoid prolonged or repeated skin contact with
used motor oil.
CAUTION
Used motor oil has been shown to cause skin
cancer in certain laboratory animals.
Thoroughly wash exposed areas with soap
and water.
•
•
•
(a) Drain oil by removing the drain plug and the
oil filler cap while the engine is warm.
Change engine oil every 100 hours.
(for a new engine, change oil after 25 hours.)
DRAIN PLUG
Please use a container to dump the
used oil for protecting the environment.
(b) Reinstall the drain plug and fill the engine
with oil until it reaches the HIGH(H) level on the
oil filler cap.
Maintaining an air filter in proper condition is
very important. Dirt induced through improperly
installed, improperly serviced, or inadequate
elements damages and wears out engines.
Always keep the element clean.
(a) Take out the air cleaner, clean it well in
kerosene and dry it.
(b) After wetting the element by clean engine
oil squeeze it tight by hand.
(c)Lastly, put the element in the case and install
it securely.
English Customer Service: 1-844-FIRMAN1
AIR
CLEANER
COVER
CLIP
OIL
FILLER
CAP~ICK
/
CLIP
AIR FILTER ELEMENT
8J
AIR
FILTER
ELEMENT

Page 27
Spark Plug Maintenance
Changing the spark plug will help your engine
to start easier and run better.
(a) Remove the spark plug cap.
(d) Adjust the electrode gap to 0.7 to 0.8 mm
(0.028” to 0.031”).
(e) Seat spark plug in position and thread by
hand to prevent cross threading.
(f) Tighten plug with provided wrench and put
the cap back on spark plug.
SPARK PLUG: FIRMAN P/N 330723001
or CHAMPION N9YC.
(b) Remove spark plug using provided wrench.
Inspect spark plug for damage and clean
with a wire brush before reinstalling
Inspect Muffler and Spark Arrester
Inspect the muffler for cracks, corrosion, or
other damage. Remove the spark arrester, if
equipped, and inspect for damage or carbon
blockage. If replacement parts are required,
make sure to use only original equipment
replacement parts.
Exhaust heat/gases could ignite combustibles,
structures or damage fuel tank causing a fire,
resulting in death or serious injury and/or
property. Contact with muffler area could cause
burns resulting in serious injury.
WARNING
A
B
A- Spark plug
B- Spark plug cap
c) (
English Customer Service: 1-844-FIRMAN1
DO NOT touch hot parts and AVOID hot exhaust
gases.
Allow equipment to cool before touching.
Keep at least 5 feet (1.5 m) of clearance on all
sides of generator including overhead.
Replacement parts must be the same and
installed in the same position as the original
parts.
Clean or replace spark arrester as follows:
1. Allow the engine to cool completely before
servicing the spark arrester.
2. Remove the screws securing the spark arrester
in place and the remove it from muffler.
•
•
•
•
Depending on the type fuel used ,the type and
amount of lubricant used, and/or your operating
conditions, the exhaust part and muffler may
become blocked with carbon deposits. If you
notice power loss, you may need to remove these
deposits to restore performance.
Maintenance Valve Clearance
- Intake: 0.1 0.15 mm (0.004 - 0.006 in.)
- Exhaust: 0.1 - 0.15 mm (0.004 - 0.006 in.)
-
To be performed by knowledgable/experienced
owner or by authorized service center.
SIDE ELECTRODE
SEALING
WASHER
lill

Page 28
3. Carefully remove the carbon deposits from
the spark arrester screen with a wire brush.
Failure to clean the spark arrester will result in
degraded engine performance.
GENERATOR MAINTENANCE
Make certain that the generator is kept clean
and stored properly. Only operate the unit on
a flat, level surface in a clean, dry operating
environment. DO NOT expose the unit to
extreme conditions, excessive dust, dirt,
moisture or corrosive vapours.
DO NOT use a garden hose to clean the generator.
Water can enter the generator through the cooling
slots and damage the generator windings.
Use a damp cloth to clean exterior surfaces of
the generator.
Use a soft bristle brush to remove dirt and oil.
Use an air compressor (25 PSI) to clear dirt and
debris from the generator.
CAUTION
CAUTION
4. Replace the spark arrester if it is damaged.
5. Position the spark arrester in the muffler and
attach with the screws.
Spark arrester
screen
Flange
Screw
Battery Replacement
English Customer Service: 1-844-FIRMAN1
1. Disconnect the negative(-) black cable to
negative(-) terminal on the battery and disconnect
the positive(+) red cable to positive(+) terminal on
the battery.
3. Remove the battery and recycle and dispose
of properly.
4. Install the new battery with following specification:
12V sealed lead acid 2.5AH
LXWXH:80X70X105mm(3.15X2.75X4.13inch)
6. Connect the red positive(+) battery cable to
the battery first.
7. Connect the black positive(-) battery cable
to the battery second.
2. Remove the battery holder rubber band.
5. Reattach the battery holder rubber band.
Battery
Holder
Band
Inspect all air vents and cooling slots to ensure
that they are clean and unobstructed.
WARNING
ALWAYS connect the positive (+) battery cable
(red boot) first when connecting battery cables.
ALWAYS disconnect the negative (-) battery
cable (black boot) first when disconnecting
battery cables.
NEVER connect the negative (-) battery cable
(black boot) to the positive (+) post on the
battery.
NEVER connect the positive (+) battery cable
(red boot) to the negative (-) post on the battery.
NEVER touch both battery posts simultaneously.
To avoid electric shock:
NEVER place a metal tool across both battery
posts.
ALWAYS use insulated or nonconducting tools
when installing the battery.
l
f

Page 29
English Customer Service: 1-844-FIRMAN1
SERVICE AND STORAGE
Infrequent Service
If the unit is used infrequently, difficult starting
may result. To eliminate hard starting, follow
these instructions:
1. Run the generator at least 30 minutes every
month.
2. Run the generator, then close the fuel shut-off
valve and allow the unit to run until the engine
stops.
3. Move the fuel selector to the "OFF" position.
Long Term Storage
It is important to prevent gum deposits from forming
in essential fuel system parts such as the carburetor,
fuel hoses or tank during storage. Also, experience
indicates that alcohol-blended fuels (called gasohol,
ethanol or methanol) can attract moisture, which
leads to separation and formation of acids during
storage. Acidic gas can damage the fuel system of
an engine while in storage.
When the generator set is not being operated,
or is being stored for more than one month, follow
these instructions to avoid engine problems:
1-ADD a properly formulated commercially FUEL
STABILIZER to the tank if it is not already added.
2-Operate the engine for 5-10 minutes to circulate
treated fuel into fuel lines and carburetor before
shutdown.
3- After engine cools down, remove all gasoline
from the fuel tank. Use a commercially available,
non-conductive vacuum siphon.
DANGER
Drain fuel into approved container outdoors,
away from open flame. Be sure engine is cool.
Do not smoke.
4-FUEL STARVATION: Turn fuel selector switch
to “GAS” position. Start and run the generator until it
stops from lack of gasoline. This will dry out all
remaining gasoline in tank, fuel lines and carburetor.
5-Turn fuel selector switch to “OFF” position.
Fully close the LPG cylinder knob if it is open and
disconnect LPG cylinder from the generator.
6-Allow the unit to cool entirely before cleaning
and storage.
7-Change oil with recommended grade oil.
8-Remove spark plug and pour about one teaspoon
of engine oil through the spark plug hole, then pull
the recoil starter several times to distribute the oil for
lubricating the cylinder. Reattach the spark plug.
Pull recoil slowly until resistance is felt. This will
close the valves so moisture cannot enter engine
9-Cover the unit and store in a clean, dry place
out of direct sunlight. NEVER USE WATER TO
CLEAN GENERATOR.
cylinder. Gently release recoil starter.
We recommend always using a fuel stabilizer.
A FUEL STABLIZER will minimize the formulation
of fuel gum deposits during storage, the fuel
stabilizer can be added to the gasoline in the
fuel tank, or into the gasoline in a storage
container.
Note:
•
If it is not practical to empty the fuel tank and
the unit is to be stored for some time, use a
commercially available FUEL STABILIZER added
to the gasoline to increase the life of the gasoline.
Run the unit for 5-10 minutes to circulate treated
gasoline into the fuel lines abs carburetor before
shutdown. DO NOT STORE GENERATOR WITHOUT
FUEL STABILIZER IN FUEL SYSTEM INCLUDING
TANK, FUEL LINES AND CARBURETOR.
•
Any damages or hazards caused by using
improper fuel, improperly stored fuel, and/
or improperly formulated stabilizers, are not
Do not store gasoline from one season to
another season.
•
covered by manufacturer's warranty.
•
~

Page 30
English Customer Service: 1-844-FIRMAN1
WARNING
Generator exhaust contains odorless and
colorless carbon monoxide gas.
To avoid accidental or unintended ignition of
your generator during periods of storage, the
following precautions should be followed:
When storing the generator for short or
extended periods of time make sure that the
fuel selector switch is in the “OFF” position and
the battery leads have been disconnected from
the battery.
The battery powers up the control module
in this generator.
an automatic battery charging circuit. The battery
will receive charging voltage when the engine is
running. The battery will maintain a proper charge
if the unit is used on a regular basis (about once
every two weeks). If it is used less frequently, the
battery should be connected to a trickle charger
(not included) or battery maintainer (not included)
to keep the battery properly charged. If the battery
voltage is extremely low, the charging circuit may
not be able to re-charge the battery. In this case, the
battery must be connected to a standard automotive
style battery charger for re-charging before it can be
used. When the battery is dead, generator can be run
only on “GAS” position.
This product is equipped with
Battery Charging & Maintenance
~

TROUBLE SHOOTING
Page 31
English Customer Service: 1-844-FIRMAN1
Problem Cause Correction
Engine is running, but no
AC output is available.
1. Circuit breaker is open.
2. Fault in generator.
3. Poor connection or defective cord
set.
4. Connected device is bad.
1. Reset circuit breaker.
2. Contact authorized service facility.
3. Check and repair.
4. Connect another device that is in
good condition.
Engine runs good at
no-load but “bogs down”
when loads are connected.
1. Short circuit in a connected load.
2. Engine speed is too slow.
3. Generator is overloaded.
4. Shorted generator circuit.
1. Disconnect shorted electrical load.
2. Contact authorized service facility.
3. See Don't Overload Generator
4. Contact authorized service facility.
Engine will not start; starts
and runs rough or shuts
down when running.
1. Fuel selector switch set to OFF (O)
position.
3. Low oil level.
4. Dirty air cleaner.
5. Out of gasoline.
6. Stale gasoline.
7. Spark plug wire not connected to
spark plug.
8. Bad spark plug.
9. Water in gasoline.
10. Flooded.
11. Excessively rich fuel mixture.
12. Intake valve stuck open or closed.
13. Engine has lost compression.
1. Set fuel selector switch to “GAS”
or “LPG” position.
3. Fill crankcase to proper level or
place generator on level surface.
4. Clean or replace air cleaner.
5. Fill fuel tank with gasoline.
6. Drain fuel tank and carburetor; fill
with fresh gasoline.
7. Connect wire to spark plug.
8. Replace spark plug.
9. Drain gas tank and carburetor; fill
with fresh gasoline.
10. Wait 5 minutes and re-crank engine.
11. Contact authorized service facility.
12. Contact authorized service facility.
13. Contact authorized service facility.
Engine lacks power.
1. Load is too high.
2. Dirty air filter.
1. Don't Overload Generator
2. Replace air filter.
Engine“hunts”or falters.
1. Carburetor is running too rich or too lean.
1. Contact authorized service facility.
14. Clogged or dirty fuel filter.
5. Clean or replace fuel filter.
14. Clean or replace fuel filter.
3. Clogged or dirty fuel filter.
4. Clogged spark arrester.
3. Clean or replace fuel filter.
4. Clean or replace spark arrester.
2. Clogged or dirty fuel filter.
2. Clean or replace fuel filter.
Engine shuts down when
running.
1. Out of gasoline or LPG.
2. Dirty air cleaner.
3. Low oil level.
1. Fill fuel tank with gasoline or replace
LPG tank.
2. Clean or replace air cleaner.
3. Fill crankcase to proper level or place.
generator on level surface.
5. Clogged or dirty fuel filter.
15. Starting battery may have in sufficient
charge.
15. Check battery output and charge
battery as necessary.
16. Out of LPG. 16. Replace LPG tank.
17. LPG cylinder knob is not open. 17. Fully open LPG cylinder knob.
2. The indicator light is OFF or
flashing red.
2. Must have solid red indicator light
to be able to start the engine.
18. Out of battery Power. 18. Start Engine in “GAS” position.
Charge or replace battery.

Page 32
PARTS DIAGRAM AND PART LIST
H03652 PARTS DIAGRAM
English Customer Service: 1-844-FIRMAN1

Page 33
208cc DUAL FUEL ENGINE PARTS DIAGRAM
English Customer Service: 1-844-FIRMAN1
14

Page 34
H03652 PARTS LIST
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
60
61
62
63
64
65
68
69
NO.
Part Number
Description
Qty.
1
1
1
1
1
1
1
3
1
3
3
4
10
6
1
16
2
4
1
2
2
1
1
2
1
1
1
1
1
1
3
1
2
2
1
1
1
2
7
1
1
1
4
4
4
1
2
1
1
1
1
1
2
2
2
1
1
10
2
2
336713837
336713501
336713502
336713604
336713605
336713801
336713506
336713507
336713508
336713509
336713510
336713511
336713512
336713513
336713514
336713515
336713516
336713517
336713518
336713519
336713520
336713521
336713523
336713524
336713525
336713526
336713527
336713528
336713529
336713530
336713531
336713532
336713533
336713534
336713535
336713536
336713537
336713538
336713540
336713802
336713803
336713804
336713542
336713543
336713544
336713805
336713546
336713547
336713806
336713549
336713807
336713808
336713554
336713836
336713590
336713810
336713811
336713558
336713562
336713563
English Customer Service: 1-844-FIRMAN1
Rubber Cap 2
Rubber Cap1
Rotor Assy
Stator Assy
Stator Cover
Generator End Cover
Flange Bolt M5×12
Flange Bolt M8×252
Lock Washer Ø8
Flat Washer Ø8
Flange Bolt M6×179
Lock Washer Ø6
Flat Washer Ø6
Ground Wire
Flange Bolt M6×12
External Star Washer Ø6
Nut M6
AVR
Flange Bolt M5×16
Bolt &Washer Assemblies
Generator End Cover Cap
Terminal Block
Bolt &Washer Assemblies
Carbon Brush Holder
Carbon Brush Assembly
Air Filter Bracket
Flange Bolt M6×8
Muffler Fixed Plate A(Small)
Muffler Fixed Plate B (Big)
Flange Bolt M8×20
Muffler Gasket
Flat Washer Ø8
Nut M8
Muffler Assembly
Arrester, Spark
Holder, Spark Arrester
Screw&Washer Assy M5×14
Clamp Ø8×6
Hose, Fuel 1
Hose, Fuel 2
Fuel Tank Assy.
Grommet, Fuel Tank
Washer Tank Buffer
Flange Bolt M6×20
Fuel Gauge Assy.
Screw M5×10
Fuel Gauge Display
Fuel Filter, Wire Mesh
Fuel Cap
Tank Fitting with Filter
Protector, Muff.
Axle Pin
Wheel
Cotter Pin
Plastic Front Cover
Frame
Nut M8
Isolator 1
Isolator 2
FIRMAN 208cc Dual Fuel Engine
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
Battery
Battery Holder Band
Flange Bolt M8×16
Support Leg
Flange Bolt M6×25
Rubber, Support
Fuel Selector Switch
Screw M4×12
Screw M5×14
Control Module
Charger
Tapping Screw ST2.9X19
Tapping Screw ST2.9X32
Micro Switch 1
Micro Switch 2
Main Regulator Assy.
Fuel Valve
Waterproof Cover
LPG Inlet Cover
Indicator Light
Multi Meter
Outlet Cover L5-30R
Outlet Cover TT-30R
Flange Bolt M6×22
Nut M6
Tapping Screw
Outlet Cover 5-20R
Screw&Washer Assy M4×14
Control Panel
Receptacle L5-30R
Receptacle TT-30R
Receptacle 5-20R Duplex
Nut M4
Circuit Breaker 20A
Circuit Breaker 30A
Screw&washer Assy M4×8
Control Box
Grommet
Sleeve
Grommet
LPG Hose
Clamp (ø8-ø14)×b8
Control Panel Assy.
Wheel Kit
Rotor And Stator Set
Spark Arrestor Kit
Support Leg Assembly
Regulator/Hose Assy.
Handle
Axle Pin, Handle
Cotter Pin, Handle
Washer Ø8
VF Protection Module
Screw M5×20
Nut M5
Hose
Hose
Carbon Canister Board I
Carbon Canister Board Ii
Carbon Canister(5kw 650cc)
Carbon Canister Holder
Clip(φ8.7×8)
336713838
336713839
336713559
336713560
336713561
336713557
336713815
336713816
336713565
336713817
336713818
336713819
336713820
336713821
336713822
336713823
336713824
336713825
336713826
336713828
336713829
336713573
336713574
357713542
357713543
336713830
336713575
330713582
336713840
336713832
336713584
336713588
336713568
336713585
336713586
336713569
336713833
336713581
336713582
336713587
336713834
336713835
336413515
336413514
336413507
336413503
336413509
336713845
336713843
336713594
336713590
336713844
336713643
330713502
336713578
336713680
336713635
336713636
336713639
336713637
336713650
330713509
1
1
4
1
2
2
1
1
4
1
1
2
1
1
2
1
1
2
1
1
1
1
1
1
2
2
1
6
1
1
1
1
8
1
1
4
1
1
1
1
1
2
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
NO.
Part Number
Description
Qty.

FIRMAN 208cc Engine Parts List
Page 35
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
NO.
Part Number
Description
Qty.
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
English Customer Service: 1-844-FIRMAN1
336723500
336723501
336723502
336723503
336723504
336723505
336723506
336723507
336723508
336723509
336723510
336723511
336723512
336723513
336723514
336723515
336723516
336723517
336723518
336723519
336723520
336723521
336723522
336723523
336723524
336723525
336723526
336723527
336723528
336723529
336723530
336723531
336723532
336723533
336723534
336723535
336723536
336723537
336723538
336723539
336723540
336723541
336723542
336723543
336723544
336723545
336723546
336723547
336723548
336723549
336723550
336723551
336723552
336723619
336723554
336723555
330723001
336723557
Crankcase Comp.
Locating Pins
Oil Level Sensor
Flange Bolt M6×12
Camshaft Comp
Bearing
Gear, Crankshaft
Woodruff Key
Crankshaft
Gear,Drive
Gskt.,Crankcase Cover
Oil Dipstick Assy
Cover, Crankcase
Oil Seal
Flange Bolt M8×32
Conn, Rod Comp
Piston Pin Retainer Ring
Wrist Pin
Piston
Ring,Oil
Ring, Second Piston
Ring, First Piston
Flange Bolt M6×8
Air Guide Lower
Gasket, Valve Cover
Valve Cover Assy
Flange Bolt M6×15
Flange Bolt M8×55
Locknut
Adjusting Nut, Valve
Breather Tube
Valve Rocker
Rotator, Exhaust Valve
Retainer, Intake Valve
Retainer, Exhaust Valve
Spring, Valve
Oil Seal, Valve
Bolt, Rocker Arm
Guide Plate, Push Rod
Exhaust Valves Stud Bolt
Cylinder Head
Valve, In.take
Valve, Exhaust
Push Rod
Lifter, Valve
Washer,Drain Bolt
Bolt, Drain
Locating Pins
Gasket, Cyl.head
Air Intake Stud Bolt
Gskt.,Insulator
Insulator, Carburetor
Gskt., Carb.
Carburetor
Gskt., Air Cleaner
Nut M6
Spark Plug
Elbow, Air Cleaner
NO.
Part Number
Description
Qty.
336723558
336723559
336723560
336723561
336723562
336723563
336723564
336723565
336723566
336723567
336723568
336723569
336723570
336723572
336723573
336723574
336723575
336723576
336723577
336723578
336723580
336723581
336723582
336723583
336723584
336723585
336723586
336723587
336723588
336723589
336723590
336723591
336723592
336723593
336723594
336723595
336723596
336723597
336723598
336713532
336423500
336423501
336423509
336423510
336423504
336423511
Clapboard
Mounting Bolt, Air Cleaner
Element, Air Cleaner
Cover, Air Cleaner
Control Assembly
Shaft, Governor Arm
Rocker Shim
Pin, Shaft
Arm, Governor
Bolt, Governor Arm
Spring, Governor
Rod, Governor
Spring, Throttle Return
Wind Deflectors
Ignition Coil
Flg. Bolt M6×25
Protect Circle
Fan Cover Comp
Flg. Bolt M6×20
Air Guide, Right Side
Locknut
Pulley, Starter
Cooling Fan
Flywheel Comp
Grip, Starter
Case Comp.,recoil Starter
Spring, Starter Return
Cord
Pulley, Recoil Starter
Spring, Patchet
Patchet, Starter
Pawl Guide
Clip Sprg.,Pawl Guide
Screw, Pawl Guide
Gov.,Gear Shaft
Inner Washer,Gear
Gear, Governor
Clip, Govorner Gear
Bushing, Govorner Gear
Auspuffdichtung
Recoil Starter Set
Governing Gear Set
Air Cleaner Set
Carburetor Set
Piston Rings Set
Gasket Set
1
2
1
8
1
2
1
1
1
1
1
1
1
2
6
1
2
1
1
1
1
1
2
1
1
1
7
4
2
2
1
2
1
1
1
2
2
2
1
2
1
1
1
2
2
2
2
2
1
2
1
1
1
1
1
3
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Page 36
WARRANTY
FIRMAN Three (3) Year Limited Warranty
Do Not Return the Unit to the Place
of Purchase
Contact the FIRMAN Service Center and FIRMAN
will troubleshoot any issue via phone or e-mail.
If the problem is not corrected by this method,
FIRMAN will, at its option, authorize evaluation,
repair or replacement of the defective part or
component at a FIRMAN Service Center. FIRMAN
will provide you with a case number for warranty
service. Please keep it for future reference.
Repairs or replacements without prior authoriz
-ation, or at an unauthorized repair facility, will
not be covered by this warranty.
Normal Wear
Your product needs periodic parts and service
to perform well. This warranty does not cover
repair when normal use has exhausted the life
of a part or the equipment as a whole.
English Customer Service: 1-844-FIRMAN1
SERVICE INFORMATION
CONTACT THE
FIRMAN
PRODUCT SERVICE
DEPARTMENT AT
1-844-347-6261
or at
www.firmanpowerequipment.com
to obtain warranty service
information or to order
replacement parts or
accessories.
HOW TO ORDER REPLACEMENT PARTS
1. Model No. ,Rev. Level and Serial No. and all
specifications shown on the Model No./Serial
No. plate.
2. Parts number or numbers as shown in the
Parts List section.
3. A brief description of the trouble with the
generator.
REGISTER YOUR PRODUCT
Register your Firman generator online
at www.firmanpowerequipment.com
Even
quality
built
equipment
such
as
the
electric
generator
you have purchased
might
need
occasional replacement parts
to
maintain
it
in
good
condition
over
the
years. To
order
replacement parts, please give
the
following
information:
Warranty Qualifications
FIRMAN
GENERATOR
will register the warranty upon
receipt
of
your Warranty Registration
Card
and
a
copy
of
your
sales
receipt from one
of
FIRMAN's
retail locations
as
proof of
purchase.
Please
submit
your warranty registration
and
your proof
of
purchase
within ten
(10)
days
of the date of
purchase.
Repair/Replacement
Warranty
FIRMAN warrants
to
the
original
purchaser
that
the
mechanical and electrical
components
will
be free
of
defects in material and
workmanship
for
a
period
of
one (1) year {parts and labor) and
three
(3) years (parts)
from
the
original
date
of
purchase 90 days [parts and
labor]
and 180 days
[parts]
for
commercial &
industrial
use.
Transportation
charges on
product
submitted
for
repair
or
replacement
under
this
warranty
are
the
sole
responsibility
of
the
purchaser.
This
warranty
only
applies
to
the
original
purchaser and
is
not
transferable.
Warranty
Exclusions
This
warranty
does
not
cover
the
following
repairs
and
equipment:

Page 37
English Customer Service: 1-844-FIRMAN1
Installation, Use and Maintenance
This warranty will not apply to parts and/or labor
if your product is deemed to have been misused,
neglected, involved in an accident, abused,
loaded beyond the generator's limits, modified,
installed improperly or connected incorrectly to
any electrical component.
Normal maintenance is not covered by this
warranty.
Other Exclusions
This warranty excludes:
– cosmetic defects such as paint, decals, etc.
– wear items
– accessory parts
– failures due to acts of God and other force
majeure events beyond the manufacturer’s
control
– problems caused by parts that are not original
FIRMAN parts
– units used for prime power in place of existing
utility power where utility is present or in place
of utility power where utility power service does
not normally exist.
Contact Information
You may contact FIRMAN at:
Address
Firman Power Equipment Inc.
Attn: Customer Service
8716 West Ludlow Dr. Suite #6
www.firmanpowerequipment.com
Peoria, AZ 85381
We are FIRMAN POWER - And we are here for you.
Customer Service Desk - 1-844-347-6261(1-844-FIRMAN1)
6am PST(9am EST) until 8pm EST(5pm PST)
Technical Service Desk - 1-844-347-6261(1-844-FIRMAN1)
6am PST(9am EST) until 8pm EST(5pm PST)
24/7 Tech Support - 1-844-347-6261(1-844-FIRMAN1)
Limits
of
Implied Warranty and
Consequential
Damage
FIRMAN disclaims any
obligation
to
cover any
loss
of
time,
use
of
this
product,
freight,
or
any
incidental
or
consequential
claim by anyone
from
using
this
product.
THIS WARRANTY
IS
IN
LIEU
OF
ALL
OTHER
WARRANTIES,
EXPRESS
OR
IMPLIED,
INCLUDING
WARRANTIES
OF
MERCHANTABILITY
OR FITNESS FOR A
PARTICULAR
PURPOSE.
A
unit
provided
as
an
exchange
will
be
subject
to
the
warranty
of
the
original
unit.
The
length
of
the
warranty
governing
the
exchanged
unit
will
remain calculated by reference
to
the
purchase
date
of
the
original
unit.
This
warranty
gives
you
certain
legal
rights
which
may
change
from
state
to
state.
Your
state
may
also
have
other
rights
you
may
be
entitled
to
that
are
not
listed
within
this
warranty.

FIRMAN
POWER
EQUIPMENT
INC.
Emission
Control
System
Warranty
CALIFORNIA
AND
FEDERAL
EXHAUST
AND
EVAPORATIVE EMISSIONS CONTROL WARRANTY STATEMENT
YOUR WARRANTY RIGHTS
AND
OBLIGATIONS
T
he
Ca
lifo rni a A
ir
R
eso
ur
ces
B
oa
rd , US En
viro
nme
nt
al Pro t
ec
ti o n
Age
n
cy
(" US
EP
A")
and
FIRM
AN PO WER EQ
UIPMENT
IN
C.(
FIRM
AN) are pl
ease
d to
exp
lain th e emi
ss
ions
co
ntr
ol
sys
tems
wa
rranty on yo
ur
20
21-2
022
or later Small
Off-R
oad
Engine
("S
ORE
") and en
gi
ne
powe
red e
qu
ip
ment. In
Ca
lifo rni a, n
ew
equ
ipm
e
nt
that u se small off-
roa
d en
gi
n
es
must be
d
es
igned, b
uilt
and e
qu
ippe
d to
meet
th e Sta
te
's
strin
ge
nt
anti-smog standa
rd
s.
FIRM
AN
mu
st
wa
rra
nt
th e emi
ss
ions
co
ntro l
sys
tems on yo
ur
S
ORE
and engin e p
owe
red equip me
nt
fo r th e peri ods of time liste d
be
l
ow
pr
ov
ide d th ere h
as
been no abuse,
negl
ec
t or improper ma
int
enan
ce
of yo
ur
small o
ff-ro
ad en g
ine
or
equipm
e
nt
l
ea
ding to th e fa
ilur
e of the em
iss
ions
co
nt
ro
l
sys
tem.
Yo
ur
emi
ss
ions
co
nt
ro
l
sys
te m m
ay
inc
lude
parts such
as
the
ca
rburetor or fu e
l-inj
ec
tion
sys
tem
, th e ig
niti
on
sys
tem,
ca
talyti c
co
nverter, f uel tan ks, fuel
line
s
(fo
r
liquid
fu el and fu el
vapo
rs), f uel
caps,
val
ves,
ca
nisters, f
ilt
ers,
cla
mps a
nd
oth er
associa
ted
co
m po ne nts. Al
so
included
m
ay
be
h
os
es, be
lt
s,
co
nn
ec
tors, a nd oth e r emi
ss
io
n-r
elated
asse
mb
lie
s.
Whe re a
wa
rra
nt
a
bl
e
co
nditi
on
ex
ists,
FIR
MA
N w
ill
r
epa
ir
yo
ur
S
ORE
and e n
gi
ne p
owe
red equi p me
nt
at no
cos
t to you
includin
g
di
ag n
os
is, pa rts a nd l
abo
r.
MANUFACTURER'S WARRANTY COVERAGE:
Th
e exh
aust
and evapo r
at
i
ve
em i
ss
io ns
co
ntrol syst em o n
you
r sma ll
off-
r
oad
engine and engine
powe
red equ
ip
ment
is wa rran
ted
fo
r
two
yea r
s.
If any
em
i
ss
io ns- rel
ated
pa rt on you r sma ll
off-
r
oad
engine and engine
powe
red
equ
i
pme
nt is
defect
ive, t he part will
be repaired o r r
ep
laced by
FIR
MAN.
OWNER'S WARRANTY RESPONSIBILITIES:
As
t he
SO
RE
and
eng
ine
powe
red equ i
pme
nt
owne
r,
you
are r
espo
nsible
fo
r t he per
fo
r
ma
nce
of
the r
equ
ired
ma
i
nte
nance
li
sted
in
you r
owne
r's
manua
l.
FIR
MAN
r
ecomme
nds t h
at
you
retai n all rece
ip
ts coveri ng ma
int
enance
on
you
r
SO
RE
and
eng
ine p
owe
red equ i
pment,
b
ut
FIR
MAN
cannot
de
ny wa rr
anty
coverage solely
fo
r t he lac k
of
recei
pts
or
fo
r you r
fa
il ure
to
en
su
re t he pe r
fo
rma nce
of
al I
sc
h
edu
led
ma
in
te
nance.
As
th
e
SO
RE
and eng
in
e
powe
red
equ
i
pment
ow
ner, you should h
oweve
r be awa re th
at
FIR
MAN
may
de
ny
you
wa
rran
ty
coverage if
you
r sma ll
off-
r
oad
eng ine o r engine
powe
red equ i
pment
or a pa
rt
h
as
fa il ed
due
to abuse, neglect, or im
pr
ope
r
ma i
nte
nance o r un
app
r
oved
mod
ifi
cat
io n
s.
You are r
espo
ns
ibl
e
fo
r pr
esent
i
ng
your sma ll
off-
r
oad
engine and engine
powe
red equ i
pment
to
a
FIR
MAN
dis
trib
ut
io n ce
nt
er
or
se
rvice ce
nt
er
as
soo
n
as
th
e
pr
oblem ex ists. The wa rran
ty
repa
ir
s shall be
comp
l
eted
in a reasonable
amou
nt
of
ti
me,
n
ot
to
exceed 30 days.
If you have any
quest
io ns regard ing
you
r
wa
rr
anty
ri g hts and r
espo
ns
ibili
t ies,
you
shou ld
co
n
tact
FIR
MAN
at
1-844-347-6261
or
suppo
rt
@firma n
powe
requ i
pme
n
t.com.
FIRMAN
Emission Control Defects Warranty Provisions
T
he
wa
rran
ty
pe
ri
od begins on t he
date
the engi
ne/equ
ip
ment is
de
li
ve
red
to
an ultimate purch
ase
r.
FIR
MAN
wa
rrants to the ultimate
pu rch
ase
r and each
su
bsequent pu rch
ase
r that the engine i
s:
Desig ned, bu il t,
and
equ
ipp
ed so
as
to
co
n
fo
rm wit h all
app
li
ca
bl e regu l
at
io ns
adopted
by
the
Air Resou rces Boa rd
and
US
EP
A;
and
Fr
ee
from
defec
ts in
mate
ri als and
wo
rkma nshi p t hat cause the fa il ure
of
a wa rran
ted
pa rt
to
be i
dent
i
ca
l in all ma t eri al
respects
to
t he pa
rt
as
desc
rib
ed in
th
e eng ine ma n
ufactu
rers
app
li
ca
ti
on
fo
r ce rt ifi
cat
io n.
The
warranty
on
emissions-related
parts
is
as
follows
:
(1) Any wa rr
anted
pa
rt
t h
at
is n
ot
sc
hedu led
fo
r re
pl
acement
as
r
equ
ir
ed ma in
te
nance in
the
owne
r's ma nua l
su
ppli
ed, is
wa
rran
ted
fo
r t he wa rr
anty
peri
od
stated
above. If any such part
fa
ils
du
ri ng t he peri
od
of
wa rran ty
cove
rage, t he part will be
repaired or replaced by
FIR
MAN
at
no
char
ge
to
th
e
owne
r. Any such pa rt repa
ir
ed o r r
ep
laced
unde
r t he
wa
rran
ty
will be
wa
rr
an
ted
fo
r t he rema
inin
g
wa
rran
ty
peri
od.
(2) Any
wa
rr
anted
part t h
at
is schedu led only
fo
r regu lar insp
ect
io n in t he
owne
r's ma n
ua
l
su
ppli
ed, is
wa
rran
ted
fo
r t he
wa
rran
ty
peri
od
stated
above. Any such pa rt repaired o r r
ep
laced un
de
r wa rran
ty
will be wa rran
ted
fo
r t he remaini
ng
wa rran
ty
peri
od.
(3) Any
wa
rr
anted
pa rt th
at
is
sc
hedu led
fo
r repl aceme nt as r
equ
ir
ed ma
int
enance in
the
owne
r's
ma
nua l
supp
lied, is
wa
rra
nt
ed
fo
r t he peri
od
of
t ime prio r
to
the f
ir
st
sc
h
edu
led repl
acement
po
in
t
fo
r t h
at
part. If the part
fa
ils prior
to
t he f irst
sc
hedu led
repl
acement,
t he pa rt will be repaired or repl aced by
FIR
MAN
at
no
char
ge
to t he
owne
r. Any suc h pa rt repa
ir
ed o r replaced
un
de
r
wa
rra
nt
y will be
wa
rran
ted
fo
r t he remain
de
r
of
th
e pe ri
od
pri o r to
th
e f
ir
st scheduled replacement
po
int
fo
r t he pa rt.
(4) Repair o r repl
aceme
nt
of
any wa rr
anted
part
unde
r t he wa rran
ty
must
be per
fo
r
med
at
no char
ge
to
t he
owne
r
at
a wa rr
anty
st
at
io n.
(5) N
otw
ithst and
in
g
th
e
pr
ov
isio ns
of
Su
b
sect
io n (4) above, wa rran
ty
se
rvices o r repa irs
must
be pr
ov
i
ded
by
FIR
MAN
t h
at
are
fr
anchi sed
to
se
rvice t he
su
bj
ect
eng
ines.
(6)
Th
e
owne
r
must
not
be char
ged
fo
r d iag nos
ti
c labo r that leads
to
t he
de
term
in
at
i
on
th
at a
wa
rr
anted
pa
rt
is
in
fact
defect
ive,
pr
ov
i
ded
t h
at
such di
agnos
ti
c
wo
rk is per
fo
r
med
at
a
wa
rra
nt
y
stat
io n.
(7)
FIR
MAN
is li able
fo
r
damages
to
ot
her engine
compone
nts pr
ox
i
mate
ly caused
by
a
fa
il ure
unde
r
wa
rran
ty
of
any
wa rr
anted
part.
Englis h
Page 38
Cu sto
mer
S
er
vice: 1-
844
-FIRM
AN 1

Page 39
English Customer Service: 1-844-FIRMAN1
PARTS COVERED BY WARRANTY
Limitations
Listed below are the parts (if equipped) covered by the Federal and California Emission Control System Warranty.
This Emission Control System Warranty shall not cover any of the following:
(a) Consequential damages such as loss of time, inconvenience, loss of use of the engine or equipment, etc.
(b) Diagnosis and inspection fees that do not result in eligible warranty service being performed.
1. Ignition system including:
- Spark plug
- Ignition coil
2. Fuel metering system:
- Fuel tank
- Fuel cap
- Fuel lines(for liquid fuel and fuel vapors) and
related fittings/clamps
- Fuel regulator, carburetor and internal parts.
3. Catalytic muffler assembly including:
- Exhaust manifold
- Catalytic converter
- Muffler gasket
-pulse valve
4. Air induction system including:
- Intake pipe/manifold
- Air cleaner
5. Crankcase breather assembly including:
- Breather connection tube
6. Fuel tank evaporative emission control system including:
- Purge valves
- Carbon canister
- Vapor hoses and fitting/clamps
FIRMAN POWER EQUIPMENT INC.
Email: support@firmanpowerequipment.com
www.firmanpowerequipment.com
(8) Throughout the emissions warranty period defined in Subsection (b)(2), FIRMAN will maintain a supply of warranted
parts sufficient to meet the expected demand for such parts.
(9) Any replacement part may be used in the performance of any warranty maintenance or repairs and must be provided without
charge to the owner. Such use will not reduce the warranty obligations of the manufacturer.
(10) Add-on or modified parts that are not exempted by the Air Resources Board may not be used. The use of any non-exempted
add-on or modified parts by the ultimate purchaser will be grounds for disallowing a warranty claim.
The manufacturer will not be liable to warrant failures of warranted parts caused by the use of a non-exempted add-on or modified
part.

P/N:336745482 Rev 0 8
Firman Power Equipment Inc.
Peoria, AZ 85381
www.firmanpowerequipment.com
8716 West Ludlow Dr. Suite #6
r
All rights reserved. Any reprinting
or
unauthorized use without
the written permission is expressly prohibited.
