
2
INVERTER GENERATOR
OXOG08
Please read and save this manual.

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Be sure to read the manual before using, otherwise the wrong operation will
lead to safety risks or equipment damage. As long as follow the operation of this
manual book, the company's inverter generator is safe and reliable.
Safety Warning
The personal and property safety of you and others is very important. Please
read carefully the extremely important safety warnings we have written in the
manual and the label of the generator set.
Safety warnings can alert you to potential hazards that could harm you and
others.
Each safety warning is preceded by one of the three words "DANGER,"
"WARNING" or "CAUTION". Details are as follows:
If you do not follow the instructions, your life will be in danger or you will be
seriously injured.
If you do not follow the instructions, your life could be in danger or you could be
seriously injured.
If you do not follow the instructions, you will be slightly injured.
If you do not follow the instructions, your generator set and other property may be
damaged.

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Content
Content
........................................................................................................... 3
1. Safety Instruction
....................................................................................5
1.1 Safety Specification
...................................................................5
1.2 Special Request.......................................................................... 6
2. Safety Warning Label
............................................................................. 7
3.Components Identification
......................................................................8
3.1 Components Feature................................................................. 8
3.2 Control Panel
............................................................................... 9
4. Control System
...................................................................................... 10
4.1 Engine Oil Alerting System(RED).........................................10
4.2 Overload Indicating Light(RED)
............................................ 10
4.3 AC Indicating Light(GREEN)
................................................. 11
4.4 Engine Switch............................................................................11
4.5 Choke Valve Handle
................................................................12
5. Preparation
.............................................................................................13
5.1Check fuel....................................................................................13
5.2 Check oil level
........................................................................... 14
5.3 Recoil Starter
.............................................................................15
5.4 Fuel Tap ......................................................................................15
5.5 Ground Terminal
.......................................................................16
6. Generator Use
....................................................................................... 16
6.1 Connect Household Electrical Equipment..........................17
6.2 Generator Grounded
................................................................18
6.3 AC Output
...................................................................................18

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6.4 Used in High Altitude Areas
................................................... 20
7. Starting the Generator
......................................................................... 21
7.1 Recoil Start.................................................................................21
8. Stopping the Generator
....................................................................... 22
9. Maintenance
...........................................................................................22
9.1 Replace Engine Oil.................................................................. 24
9.2 Air Filter Maintenance
..............................................................25
9.3 Spark Plug
..................................................................................27
10. Storing................................................................................................... 28
11. Trouble Shooting
................................................................................ 29
12. Circuit Diagram
....................................................................................30
13. Technical Specifications................................................................... 31
14.
SERVICE INFORMATION
............................................................... 32

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1. Safety Instruction
1.1 Safety Specification
Please read and be well known about the manual before operating.
Familiarity with the safe operating procedures of generators can
help you avoid accidents.
Don’t use it indoor.
Don’t use it in damp environment.
Products without ATS(Automatic
Transfer Switch) function should not
be directly connected to the
household power grid.
Don’t smoke while adding fuel oil.

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Do not spill oil when fueling.
Please stop running before fueling.
Please remove the combustible materials away at least 1m.
1.2 Special Request
Electrical equipment includes unexposed wires and plugs.
The protecting breaker should be matched with generator.
The application parameters and performance should be
totally matched if changing.
Well grounded before using.
If need extension wire, it must meet the requests as below:
4mm
2
,length no more than 100m.

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2. Safety Warning Label
Please read the manual carefully before using.
Safety warning label

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3.Components Identification
3.1 Components Feature

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3.2 Control Panel
(Factory will adjust the panel according to different configuration.
Please note that subject to change without prior notice.)
1 Engine Switch
2 AC RESET
3 Low Oil Indicator (yellow)
4 Overload Indicator (red)
5 Running Indicator (green)
6 AC1 Socket
7 AC2 Socket
8 ECO Switch
9 Cigarette Lighter
10 AC1 Overload
11 DC Overload
12 Ground Terminal

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4. Control System
4.1 Engine Oil Alerting System(RED)
The engine oil protection system will stop the
engine automatically, and the engine oil
indicating lights, while the oil in crankcase is
under safe line;Fill the engine oil to the oil level,
it can be restart again.
If the engine oil alerting light flashes for few seconds, it means the oil
capacity is insufficient. Refill the oil and restart the engine.
4.2 Overload Indicating Light(RED)
When the overload indicating light is on, the
generator detects that the output of the phase-side
electrical equipment has been overloaded,
causing the converter to overheat or the AC voltage to rise. Then the
AC protector works and stops the generator to protect the generator
and the equipment which connects with it. The AC indicating
light(GREEN) is off, but overload indicating light (RED)is on,engine will
not stop working.
While the overload light is on, and the generator has no output, please
take following measures:
1. Turn off the connected electrical equipment and stop engine.
2. Reduce the total power rate of connected electrical equipment
within the rated output range.
3. Check whether the cool air inlet is blocked by foreign matters and

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whether the relevant control parts are abnormal. If there is any problem,
remove it immediately.
4. Restart the engine after checking.
Notice: When using the electrical equipment with high starting
current(like compressor and sinking pump...), the overload
indicating light may will flash for few seconds. But this doesn’t
belongs to troubles as aforementioned.
4.3 AC Indicating Light(GREEN)
The AC indicating light will be on
while the engine starts and keep
normal output.
4.4 Engine Switch
When the engine switch is set to the "ON" position, the generator can
start and operate normally; when the engine switch is set to the "OFF"
position, the secondary coil of the ignition coil of the generator set is
connected with the ground, and the spark plug will not ignite. Turn the
switch to the "OFF" position during shutdown.
ON
OFF

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4.5 Choke Valve Handle
When the choke valve handle is in the "ON" position, the carburetor’s
choke is in the open state, so as to ensure that the carburetor can have
enough air intake to ensure the operation of the generator. When the
engine is running, and when restart tge hot engine or when the ambient
temperature is high, the choke valve handle should be placed in the
“ON” position; When the choke valve handle is in the "OFF" position,
the carburetor’s choke is in the close state. At this time, the intake of
carburetor decreases, and the concentration of oil gas mixture entering
engine combustion chamber increases. When the ambient temperature
is low, it is necessary to put the choke handle in “OFF” position to
increase the starting ability of the engine.

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5. Preparation
5.1Check fuel
Under certain circumstances, gasoline is extremely flammable
and explosive.
Please refuel in a well-ventilated place and shut down the
engine. Smoking or open flames are prohibited in the engine
refuelling area and gasoline storage area.
Don't overfill the fuel or it will overflow as the tank gets hot (the
fuel level is lower than the red level indicator). After refuelling, make
sure that the fuel tank cap is tightened (when there is a "click"
sound).
After refuelling, dry the remaining gasoline with a piece of
clean and soft cloth.
Avoid prolonged, repeated contact with gasoline or inhalation
of gasoline vapor.
Do not allow children to touch gasoline.
You must use unleaded gasoline. The leaded one would damage the
internal parts of the engine.

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Suggestion: unleaded gasoline
Fuel oil tank capacity: 7.5L
5.2 Check oil level
The generator is not injected with engine oil when leaving the factory.
Please do not start it before injecting enough engine oil.
The oil capacity is 0.6L.
Use the oil that meets or exceeds the
service level requirements of SG and
FG. The engine oil grade SG and FG
will be marked outside the container of
oil. SAE 10W-30 is a recommended
engine oil for generator sets atcommon
temperatures. When the average
temperature of your area is within the
range shown in the chart, other viscosity engine oil can be used.

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5.3 Recoil Starter
Pull the starter handle up gently until resistance is felt, then pull it out
suddenly.
After starting, please do not let the starting handle spring back suddenly,
but gently put the handle back.
5.4 Fuel Tap
Fuel tap is a device that controls the flow of fuel from the tank to the
carburetor. Please make sure it is on position of “OFF” after stop
working.
Fuel Tap
OFF
ON

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5.5 Ground Terminal
1. the grounding terminal is connected to the ground wire to prevent
electric shock. When the electrical equipment is grounded, the
generator must be grounded.
2. Ground terminal is a special terminal used to ground the entire
generator.
6. Generator Use
Applicable temperature:-5
℃
~40
℃
Applicable humidity :below 95%
Applicable altitude: below 1000m (Lower power should be used in
the area above 1000m or contact the dealer to adjust the
carburetor.)
Ground Terminal
Ground Terminal

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6.1 Connect Household Electrical Equipment
After connecting the household electrical equipment to the
generator, carefully check whether the electrical connection is
safe and reliable. If there is an incorrect electrical connection, it
may cause damage to the generator, catch fire or cause a fire.
When connecting the generator to the household power grid as a
backup power , it should be operated by a specialist electrician or
someone familiar with electricity.
Generator without ATS
(
Automatic Transfer Switch) function
should not be directly connected to the household power grid.
OK
OK

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6.2 Generator Grounded
In order to prevent electrical appliances from being damaged by electric
shock or the wrong use of electricity, it is recommended to ground the
generator with good conductors covered with insulation.
6.3 AC Output
Before starting the generator, please confirm:
The total power of the load appliances (the sum of the resistive,
capacitive and inductive loads) shall not exceed the rated power of the
generator.
Overuse can cause a generator to shut down or significantly
shorten its life. If the generator set is connected with several load
or electric equipment, please remember: First switch on the
starting load with the highest, then in turn, and finally switch on
the starting current with the lowest.
Ground terminal

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Generally speaking, capacitive and inductive loads, especially motor
drives, produce a large starting current during starting.The following
table is for your reference when connecting these electrical appliances
to the generator set.
Type
Wattage
Typical
Equipment
example
Start
Rated
Device
Start
Rated
●Incandescent
Lamp
●Heating
Apparatus
X1
X1
100W
100VA
(W)
100VA
(W)
●Fluorescent
Lamp
X2
X1.5
40W
80VA
(W)
60VA
(W)
●Electromotor
Drive Device
X3-5
X2
150W
450-750VA
(W)
300VA
(W)

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6.4 Used in High Altitude Areas
At high altitudes, a standard carburetor will make the gasoline engine
mixture too strong, reduce the output power and increase the fuel
consumption rate. The performance of a gasoline engine can be
improved by replacing the carburetor with a smaller main nozzle or by
adjusting the adjusting screw. If you always use the generator at high
altitudes among 1000m from sea level, you can come to our authorized
dealer to replace a carburetor. Otherwise, the load power should be
reduced by using the generator.
Even with the right carburetor, each 300m rise in altitude reduces the
power of a gasoline engine by about 3.5%. This decline would have
been greater if the carburetor had not been replaced properly.

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If the carburetor suitable for high-altitude use is equipped with the
gasoline engine suitable for low-altitude use, the thin mixture will
cause the output power of the gasoline engine to drop, overheat
and even cause serious damage.
7. Starting the Generator
7.1 Recoil Start
1) Remove all loads from the output.
2) Put Ignition Switch in the “ON” position.
3) Put Fuel Tap in the “ON” position.
4) Put the AC circuit Protector in the “OFF” position (if have).
5) Put the Choke Valve Handle in the “OFF” position.
Do not close the choke valve when the gasoline engine is started
in hot state.
6) Pull the starter handle up gently until you feel resistance and pull it
out quickly.
7) When the generator is started, slowly place the choke valve
handle in the “ON” position.
8) Put the AC circuit protector in “ON” position before using the
electrical load (if have).

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8. Stopping the Generator
1)Turn off AC circuit protector (if have).
2)Turn off the ignition switch of generator.
3)Turn off the fuel tap.
4)Disconnect all electrical equipment.
To stop the generator in an emergency, put the generator switch in
the "OFF" position.
9. Maintenance
Good maintenance is the best guarantee for safe, economical and zero
fault operation, also contribute to environment protection.
In order to keep the engine in good condition, you must check and
maintain it regularly. Please follow the schedule below.
Maintenance period
Item
Each
use
First
month or
20 hrs
Every 3
months
or 50 hrs
Every
year
Engine oil
Check-Refill
√
Replace
√
√
Gearbox gear
oil (If any)
Check oil
level
√
Replace
√
√
Air filter
element
Check
√
Clean
√
Replace
√

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The engine oil should be replaced every 10 hours if working
frequently at high temperatures or loads.
The air filter element should be cleaned every 10 hours if working
frequently at dusty or bad environment.If necessary,please
replace it every 25 hours.
Spot inspection cycle and time, should be the first to carry out
maintenance.
If the maintenance cycle time has passed, the maintenance
should be carried out as soon as possible according to the above
table.
Precipitation
cup (if any)
Clean
√
Spark plug
Check-Adjust
√*
Spark arrester
Clean
√
√
Idle (if any)**
Check-Adjust
√
Fuel tank &
filter**
Clean
√
Fuel oil pipe
Check
Every 1 years(Please replace it if
necessary.)
Cylinder head、
Piston
Remove
carbon
deposition**
Displacement﹤225cc,every 125 hrs;
Displacement ≧225cc,every 250 hrs.
* These items should be replaced if necessary.
** These items should be maintained by our authorized dealers unless the user
has the appropriate tools and repair capacity.

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Please stop the generator before any maintenance. Place it in a
horizontal position. To prevent engine starting, separate the spark
plug cap from the spark plug.
Please do not use it indoors or or in places with poor ventilation
such as tunnels and caves. Make sure the working area is well
ventilated. Exhaust from engines contains the toxic gas carbon
monoxide, which can cause shock, loss of consciousness and
even death when inhaled.
9.1 Replace Engine Oil
Discharging the oil after starting the engine ensures a quick and clean
process.
① Remove the oil gauge.Screw open oil bolt to drain oil.
② Install the drain bolt and tighten it.
③ Fill oil and check oil level (Please read the preparation for oil type
selection and filling capacity. See page 14 for details).
④ Install the oil gauge.
Prolonged and frequent exposure to oil can lead to skin cancer.While
this is not a given, it is still recommended that you use soap and water
to immediately and thoroughly wash any skin that has been exposed to
oil.
From an environmental point of view, please properly handle the waste
oil produced after use.We strongly recommend that you put the oil in a

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sealed container and take it to your local service station or oil recycling
center. Please remember: don't throw it in the trash or dump it on the
ground or in a ditch.
9.2 Air Filter Maintenance
Dirty air filters will affect the flow of air into carburetors. To prevent
carburetor breakdown, air filters should be regularly maintained. If it is
used in dusty environment, it should be maintained more frequently.
Cleaning the filter element with gasoline or flammable solvents may
cause fire or explosion. Please use soapy water or non-flammable
solvent to clean the filter element.
It is strictly forbidden to start the generator without air filter, otherwise it
will lead to rapid wear and tear of the gasoline engine.
1
)
Open the locking bolt of the air filter cover and open the air filter
cover. Check the filter element and ensure it’s in good condition and
clean
。
2) If the foam filter is dirty, please clean it. Wash in hot water with
household detergent or in non-flammable or high flash solvent. Then
rinse with clean water and squeeze. Then drop a few drops of oil and
squeeze evenly.

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3
)
Fill in the filter element and cover the air filter cover, then tighten the
locking bolt.
Foam Filter
Air Filter Cover
Locking Bolt

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9.3 Spark Plug
Please replace the spark plug according to the original type:
F7TC/ F7RTC
1
)
Remove the spark plug cap.
2
)
Use the spark plug socket wrench to remove the spark plug.
3) Visually inspect whether the spark plug insulator is damaged.
Replace the spark plug if it is damaged.
4
)
Measure spark plug clearance with thickness gauge. Bend the
side electrodes to adjust the clearance.The clearance shall be
between 0.70 and 0.80mm.
5
)
Check that if the spark plug gasket is in good condition.
6) Install the spark plug, tighten it with the spark plug socket
wrench, and press down the spark plug gasket. Cover the
spark plug cap.
Please use spark plugs with appropriate calorific value.

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10. Storing
To avoid combustion or misfire due to contact with
high-temperature components of the generator, the generator
must be cooled before packaging and storage.
If long-term storage is required, please make sure the storage area
is clean and dry.
1) Drain fuel from the fuel tank.Clean the fuel filter, O - ring seal
and precipitation cup after the assembly.Unscrew the carburetor
drain bolt, drain the fuel from the carburetor entirely, then reinstall
and tighten the carburetor drain bolt.
In ordinary circumstances, gasoline is flammable and explosive.
Please discharge oil in well-ventilated condition after stop. No
fireworks during oil discharge.
2)Unscrew the oil gauge and Oil drain bolt on the crankcase, and
drain the oil in the crankcase. Then tighten the drain bolts, add
new oil to the upper limit, and then install the oil gauge.
3) Remove the spark plug and pour a tablespoon of clean engine
oil into the combustion chamber. Turn the crankshaft several
times to distribute the oil. Reinstall the spark plugs.
4) Gently pull the starting handle until resistance is felt, leaving
the inlet and exhaust doors close.
5)Place the generator set in a clean and dry area.

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11. Trouble Shooting

12. Circuit Diagram
(The factory will adjust according to the different configuration, subject
to change without prior notice.)
30

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13. Technical Specifications
Item
OXOG08
Gasoline
engine
Engine type
Single head,4-stroke,Air cooling OHV
25°
Displacement(cc)
223
Starting type
Recoil start
Fuel tank capacity (L)
7.5L
Engine oil capacity(L)
0.6
Generator
set
Rated frequency(Hz)
60
Phase
Single
Rated voltage (V)
120
Rated output power(kW)
See Nameplate
Max. output power (kW)
THD without load
≤5%
Running time at rated
power·h
≥3.5
Weight(kg)
27
Dimensions(mm)
453×385×469

14. SERVICE INFORMATION
If you are not entirely satisfied with your purchase,please feel free to contact us
using the following steps:
1. Go to Your Orders.
2. Find your order in the list.
3. Select Problem with order
4. Choose your topic from list displayed.
5. Select Contact seller.
6. You can also contact us via email,our email:
InGeneratorSupport@163.com

EMISSION CONTROL SYSTEM WARRANTY STATEMENT
YOUR WARRANTY RIGHTS AND OBLIGATIONS
The U. S. EPA and Shenzhen enfuni Technology Co., Ltd are pleased to explain the
emissions control system warranty on your model year 2025 and later small off-road
engine and equipment (equipment).
New equipment must be designed, built and equipped to meet the stringent anti-smog standards.
Shenzhen enfuni Technology Co., Ltd must warranty the emission control system on your equipment for
the period of time listed below, provided there has been no abuse, neglect or improper maintenance of
your equipment.
Your emission control system may include parts such as the carburetor, air cleaner, ignition system,
exhaust system, and other associated emission-related components.
Where a warrantable condition exists, Shenzhen enfuni Technology Co., Ltd will repair your equipment at
no cost to your including diagnosis, parts and labor.
MANUFACTURER’S WARRANTY COVERAGE
This emissions control system is warranted for two years. If any emission-related part on your equipment
is defective, the part will be repaired or replaced by Shenzhen enfuni Technology Co., Ltd.
OWNER’S WARRANTY RESPONSIBILITIES
As the equipment owner, you are responsible for the performance of the required maintenance listed in
your Owner’s Manual. Shenzhen enfuni Technology Co., Ltd recommends that you retain all your receipts
covering maintenances on your equipment, but Shenzhen enfuni Technology Co., Ltd cannot deny
warranty solely for the lack of receipts or for your failure to ensure the performance to all scheduled
maintenance.
As the equipment owner, you should however be aware that Shenzhen enfuni Technology Co., Ltd may
deny your warranty coverage if your equipment or part has failed due to abuse, neglect, improper
maintenance or unapproved modifications.
You are responsible for presenting your equipment to an Authorized Shenzhen enfuni
Technology Co., Ltd Service Dealer as soon as a problem exists. The warranted repairs
should be completed in a reasonable amount of time, not to exceed 30 days.
If you have any questions regarding your warranty rights and responsibilities, you should contact:
Company: Windrider Tech Co., Ltd.
Contact Person:Austin
Tel.: 4696597752
Mail: [email protected]
Add.: 2707 Realty Road STE 100 Carrollton Texas 75006

DEFECTS WARRANTY REQUIREMENTS
Shenzhen enfuni Technology Co., Ltd warrants to the ultimate purchaser and each subsequent purchaser
that the equipment is designed, built and equipped so as to conform with all applicable regulations; and
free from defects in materials and workmanship that cause the failure of a warranted part, and is identical
in all material respects to that part as described in the application for certification.
The warranty period begins on the date the equipment is delivered to an ultimate purchaser or first placed
into service. Subject to certain conditions and exclusions as stated below, the warranty on emission-related
parts is as follows:
1.
Any warranted part that is not scheduled for replacement as required maintenance in the written
instructions supplied is warranted for the warranty period stated above. If the part fails during the period of
warranty coverage, the part will be repaired or replaced by Shenzhen enfuni Technology Co., Ltd
according to subsection (4) below. Any such part repaired or replaced under warranty will be warranted for
the remainder of the period.
2.
Any warranted part that is scheduled only for regular inspection in the written instructions supplied is
warranted for the warranty period stated above. Any such part repaired or replaced under warranty will be
warranted for the remaining warranty period.
3.
Any warranted part that is scheduled for replacement as required maintenance in the written instructions
supplied is warranted for the period of time before the first scheduled replacement date for that part. If the
part fails before the first scheduled replacement, the part will be repaired or replaced by Shenzhen enfuni
Technology Co., Ltd according to subsection (4) below. Any such part repaired or replaced under warranty
will be warranted for the remainder of the period prior to the first scheduled replacement point for the part.
4.
Repair or replacement of any warranted part under the warranty provisions herein must be performed at a
warranty station at no charge to the owner.
5.
Notwithstanding the provisions herein, warranty services or repairs will be provided at all of our distribution
centers that are franchised to service the subject engines or equipment.
6.
The equipment owner will not be charged for diagnostic labor that is directly associated with diagnosis of a
defective, emission-related warranted part, provided that such diagnostic work is performed at a warranty
station.
7.
Shenzhen enfuni Technology Co., Ltd is liable for damages to other engine or equipment components
proximately caused by a failure under warranty of any warranted part.
8.
Throughout the equipment warranty period stated above, Shenzhen enfuni Technology Co., Ltd 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 Shenzhen
enfuni Technology Co., Ltd.
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. Shenzhen enfuni Technology Co., Ltd will not be liable to warrant failures of warranted
parts caused by the use of a non-exempted add-on or modified part.

WARRANTED PARTS
The repair or replacement of any warranted part otherwise eligible for warranty coverage may be
excluded from such warranty coverage if Shenzhen enfuni Technology Co., Ltd demonstrates that the
equipment has been abused, neglected, or improperly maintained, and that such abuse, neglect, or
improper maintenance was the direct cause of the need for repair or replacement of the part. That
notwithstanding, any adjustment of a component that has a factory installed, and properly operating,
adjustment limiting device is still eligible for warranty coverage. Further, the coverage under this
warranty extends only to parts that were present on the equipment purchased.
The following emission warranty parts are covered (if applicable):
1.
Air-induction system
. • Air cleaner
. • Intake manifold
2.
Fuel system
. • Cold start enrichment system (soft choke)
. • Carburetor and internal parts
. • Fuel Pump
. • Fuel Tank
3.
Ignition system
. • Spark plug(s)
. • Magneto Ignition System
4.
Exhaust systems
5.
Miscellaneous Items Used in Above System
. • Vacuum, temperature , position, time sensitive valves and switches
. • Sensors
. • Electronic control units
6.
Evaporative Emissions Control
. • Fuel Cap.
. • Fuel Line.
. • Fuel Line Fittings.
. • Vapor Hoses.
