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INSTRUCTION MANUAL
7000W Open Frame Inverter Generator
Model #PS5055C
Item No:101520040
Have product questions or need technical support? Please scan the QR code to enter our official
website and contact us!
Website: www.powersmartusa.com
Toll free: 1-872-314-0005 Mon-Fri 9-5 EST
Email: support@amerisuninc.com / support@powersmartusa.com website

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***more operating details, please refer to Page 22.

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CONTENTS
TECHNICAL DATA...............................................................................................................................................................................5
INTRODUCTION....................................................................................................................................................................................6
SAFETY INFORMATION....................................................................................................................................................................6
IMPORTANT SAFETY INSTRUCTIONS....................................................................................................................................... 9
SYMBOLS...............................................................................................................................................................................................10
KNOWING YOUR INVERTER GENERATOR...........................................................................................................................11
OUTPUT DESCRIPTION OF THE AC SOCKET........................................................................................................................11
GENERATOR PREPARATION........................................................................................................................................................17
GENERATOR OPERATION............................................................................................................................................................. 22
MAINTENANCE...................................................................................................................................................................................25
TROUBLESHOOTING........................................................................................................................................................................30
WIRINGDIAGRAM............................................................................................................................................................................. 32
EXPLODEDVIEW&PARTSLIST.....................................................................................................................................................33
WARRANTY..........................................................................................................................................................................................38
TECHNICAL DATA
Open frame inverter generator: Model#PS5055C
Item No: 101520040
Engine type: 4 stroke, OHV, single cylinder with forced
air-cooling system
Start type: Recoil / Electric
Phase: Single
Surge wattage: 7000W
Rated wattage: 6000W
Rated voltage: 120/240V
DC output voltage: 12V
Rated current:: 25.0A
Frequency: 60Hz
Displacement: 322 cc
Spark plug gap: 0.76 mm
Fuel tank capacity: 3.2gallons
Oil capacity: 30.4fl.oz
Runtime at 50% load: 6.0hours
A-weighted sound pressure level Lopa: 70dB(A) at 23 feet
Package dimensions(L x W x H): 25.9x19x19 inch
Gross Weight: 113.5 lb

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INTRODUCTION
Thank You for Purchasing a PowerSmart® Product. This manual provides information regarding the safe
operation and maintenance of this product. Every effort has been made to ensure the accuracy of the
information in this manual. PowerSmart® reserves the right to change this product and specifications at any
time without prior notice.
Please keep this manual available to all users during the entire life of the generator. This manual
contains special messages to bring attention to potential safety concerns, generator damage as well
as helpful operating and servicing information. Please read all the information carefully to avoid injury and
machine damage.
QUESTIONS? PROBLEMS?
Please contact our Customer Service Dept. with any questions and/or comments, either by Email:
available Mon-Fri 9am-5pm EST to help solve any issues that you might encounter.
NOTICE REGARDING EMISSIONS
Engines that are certified to comply with U.S. EPA emission regulations for SORE (Small Off-Road
Equipment), are certified to operate on regular unleaded gasoline, and may include the following emission
control systems: (EM) Engine Modifications and (TWC) Three-Way Catalyst (if so equipped).
SAFETY INFORMATION
Before operating this generator, read and observe all warnings, cautions, and instructions on the generator
and in this Owner’s Manual.
NOTE: The following safety information is not meant to cover all possible conditions and situations that
may occur. Read the entire Owner’s Manual for safety and operating instructions. Failure to follow
instructions and safety information could result in serious injury or death.
This safety alert symbol is used to identify safety information about hazards that can result in personal
injury.
A signal word (DANGER, WARNING, or CAUTION) is used with the alert symbol to indicate
the likelihood and the potential severity of injury. In addition, a hazard symbol may be used to
represent the type of hazard.
DANGER Indicates a hazard, which, if not avoided, will result in death or serious injury.
WARNING Indicates a hazard, which, if not avoided, could result in death or serious injury.
CAUTION Indicates a hazard, which, if not avoided, might result in minor or moderate injury.
CAUTION when used without the alert symbol, indicates a situation that could result in damage to the
engine or generator.

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GENERAL SAFETY RULES
DANGER: CARBON MONOXIDE
Using a generator indoors CAN KILL YOU IN MINUTES. Generator exhaust contains carbon monoxide
(CO). This is a poison gas you cannot see or smell. If you can smell the generator exhaust, you are
breathing CO. But even if you cannot smell the exhaust, you could be breathing CO.
NEVER use a generator inside homes, garages, crawlspaces, or other partly enclosed areas. Deadly levels
of carbon monoxide can build up in these areas. Using a fan or opening windows and doors does NOT
supply enough fresh air. ONLY use a generator outside and far away from windows, doors, and vents.
These openings can pull in generator exhaust.
Even if you use a generator correctly, CO may leak into the home. ALWAYS use a battery-powered or
battery-backup CO alarm in the home. If you start to feel sick, dizzy, or weak after the generator has been
running, move to fresh air RIGHT AWAY. See a doctor. You may have carbon monoxide poisoning.
WARNING: The exhaust from this product contains chemicals known to the State of California
to cause cancer, birth defects, or other reproductive harm.
WARNING: This generator may emit highly flammable and explosive gasoline vapors, which
can cause severe burns or even death if ignited. A nearby open flame can lead to
explosion even if it isn’t directly in contact with gasoline.
● Do not operate near open flame.
● Do not smoke near generator.
● Always operate on a firm, level surface.
● Always turn generator off before refueling. Allow generator to cool for at least 2 minutes before
removing fuel cap. Loosen cap slowly to relieve pressure in tank.
● Do not overfill fuel tank. Gasoline may expand during operation. Do not fill to the top of the tank.
● Allow for expansion.
● Always check for spilled fuel before operating.
● Empty fuel tank before storing or transporting the generator.
WARNING: This generator produces powerful voltage, which can result in electrocution.
● ALWAYS ground the generator before using it (see the “Generating set ground” portion of the
“GENERATOR PREPARATION” section).
● Generator should only be plugged into electrical devices, either directly or with an extension cord.
● NEVER connect to a building electrical system without a qualified electrician. Such connections must
comply with local electrical laws and codes. Failure to comply can create a back-feed, which may result
in serious injury or death to utility workers.
● Use a ground fault circuit interrupter (GFCI) in highly conductive areas such as metal decking or steel
work. GFCIs are available in-line with some extension cords.
● Do not use in rainy conditions.
● Do not touch bare wires or receptacles (outlets).
● Do not allow children or non-qualified persons to operate.

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WARNING: This generator produces heat when running. Temperatures near exhaust can exceed
150℉ (65℃).
● Do not touch hot surfaces. Pay attention to warning labels on the generator identifying hot parts of the
machine.
● Allow generator to cool down after use before touching engine or areas of the generator that become hot
during use.
CAUTION: Misuse of this generator can damage it or shorten its life.
● Only use generator for its intended purposes.
● Operate only on dry, level surfaces.
● Allow generator to run for several minutes before connecting electrical devices.
● Shut off and disconnect any malfunctioning devices from generator.
● Do not exceed the wattage capacity of the generator by plugging in more electrical devices than the unit
can handle.
● Do not turn on electrical devices until after they are connected to the generator. Turn off all connected
electrical devices before stopping the generator.
● Turn the fuel tap to “OFF” position when the engine is not running.

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IMPORTANT SAFETY INSTRUCTIONS
● Ensure that adequate ventilation is provided while the generator is in operation.
● The muffler is hot when the generator is running and just stopping. Be careful not to touch it.
● Under certain conditions, gasoline is extremely flammable and explosive.
● Be sure to add gasoline in a well-ventilated place. Turn off the engine and let it cool before filling.
● When refueling, keep away from the open fire.
● If there is oil spill while refueling, wipe the spilled gasoline immediately.
● Explosion and Fire. Do not overfill fuel tank. Fill to 1/2 inch from top of tank to allow for fuel
expansion. Overfilling may cause fuel to spill onto engine causing fire or explosion, which will result in
death or serious injury!
● Using should be prohibited in places with high fire risk.
● Do not connect the generator to the power system, or it may cause people to die from electric shock
when they come into contact with the wire; damage the generator or damage the home appliance.
● A pre-operation check must be performed before starting the engine to avoid accidents or equipment
damage.
● Generators must operate at least one meter away from the building and other equipment.
● Please put the generator on the horizontal ground. If the generator is tilted, it may cause gasoline
overflow.
● Be sure to master how to quickly shut off generators and understand the operation of all control
components.
● Children and pets must stay away from the operating area. While the engine is running, all personnel
must be away from its rotating parts.
● If the operation is not proper, there is a potential danger to the generator. Do not operate the generator
with a wet hand.
● Do not operate in the rain, snow, lest wet generator.
● Maintenance of generators to be operated by professionals.
● Generators vibrate in normal use. During and after the use of the generator, inspect both the generator as
well as extension and power supply cords for damage resulting from vibration. Have damaged items
repaired or replaced as necessary. Do not use plugs or cords that show signs of damage such as broken or
cracked insulation.
For power outages, permanently installed stationary generators are better suited for providing backup power
to the home. Even a properly connected portable generator can become overloaded. This may result in
overheating or stressing of the components, possibly leading to a generator failure.

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SYMBOLS
Some of the following symbols may be used on this product. Please study them and learn their meaning.
Proper interpretation of these symbols will allow you to operate the product better and safer.
SYMBOL
NAME
DESIGNATION/EXPLANATION
V
Volts
Voltage
A
Amperes
Current
Hz
Hertz
Frequency (cycles per second)
W
Watts
Power
MIN
Minutes
Time
Safety Alert
Precautions that involve your safety.
Read the user’s manual
To reduce the risk of injury, user must read and understand
user’s manual before using this product.
Carbon monoxide hazard
Never operate the generator in an enclosed area. Engine exhaust
contains carbon monoxide. Only operate the generator outside
and away from windows, doors and vents.
Ground
Consult with local electrician to determine grounding
requirements before operation.
Clearance
Keep all objects at least 5 feet (1.5m) from generator. Heat from
the muffler and exhaust gas can ignite combustible objects.
Electric shock alert
Beware of electric shock hazard.
Fire/Explosion
Fuel and its vapors are extremely flammable and explosive. Fire
or explosion can cause severe burns or death. Keep generator at
least 5 feet (1.5m) from all objects to prevent combustion.
Wet conditions alert
Do not expose to rain or use in damp locations.
Hot Surface
To reduce the risk of injury or damage, avoid contact with any
hot surface.
Open Flame Alert
Fuel and its vapors are extremely flammable and explosive.
Keep fuel away from smoking, open flames, sparks, pilot lights,
heat, and other ignition sources.

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KNOWING YOUR INVERTER GENERATOR
Use the illustrations below to become familiar with the locations and functions of the various components
and controls of this generator.
1
Carrying Handle
10
Oil Drain Bolt
19
AC Breaker 20A
2
Recoil Starter
11
Grounding Lug
20
AC Reset
3
Muffler
12
Air Filter
21
Eco Switch
4
Check Valve
13
CO Module
22
120V/240V 30A Receptacle
5
Fuel Cap
14
Battery
23
120V 30A Receptacle
6
Fuel Tank
15
Fuel Tap
24
120V 20A Receptacle
7
Fuel Gauge
16
Led Alarm
25
Ground Terminal
8
Wheel
17
VFT Meter
26
12V DC Port
9
Dipstick
18
DC Breaker
27
Electric Start Button

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OUTPUT DESCRIPTION OF THE AC SOCKET
Connection Plugs(AC socket)
120V 30A AC Receptacle Single socket output:
Output voltage can only be 120V and current 25.0A.
120V(Voltage)×25.0A(Current)=3000W(Output Power)
120V 20A AC GFCI Receptacle Single socket output:
Output voltage can only be 120V and current 20A.
120V(Voltage)×20A(Current)=2400W(Output Power)
120/240V 30A AC Receptacle Single socket output
:
①&② :120V socket hole: 120V(Voltage)×25.0A(Current)=3000W(Output Power)
③ :240V socket hole: 240V(Voltage)×25.0A(Current)=6000W(Output Power)
ATTENTION: Sockets ①②③ can be used simultaneously. However, their total power output must not exceed the
generator's rated power, and they must not be connected to the same single load.
ATTENTION: The total power output of the socket must not exceed the rated power of the generator.

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120V 20A AC GFCI Receptacle and 120V 30A AC Receptacle output together:
120V 20A AC GFCI Receptacle and 120/240V 30A AC Receptacle output together:
120V 30A AC Receptacle and 120/240V 30A AC Receptacle output together:
120V 20A AC GFCI Receptacle and 120V 30A AC Receptacle and 120/240V 30A AC Receptacle output together:
120V 20A AC GFCI Receptacle and 120V 30A AC Receptacle and 120/240V 30A AC Receptacle output together:

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Oil Warning Light (Yellow)
The low oil level alarm system is designed to prevent engine damage due to insufficient oil in the crankcase.
The low oil level alarm system automatically shuts down the engine before the engine oil in the crankshaft
box is lowered to safety (the generator engine switch remains “ON”).
NOTE: After the low oil level alarm system shuts down the engine, if you start the engine again, the low oil
alarm indicator (yellow) lights up and the engine cannot run. If this happens, please fill in the oil and then
restart the generator.
Overload Indicator (Red)
During engine starting, it is normal for the Overload Indicator(Red) to illuminate for a few seconds.
If Overload Indicator(Red) stays illuminated and the Running Indicator(Green) turns off, the engine will
continue to run without output power. In this condition, remove all applied loads and determine if attached
devices exceed recommended output power. Check for faulty or shorted connections. To restore electrical
output, press the AC reset button to reset.
Start engine. If condition was corrected, the Overload Indicator (Red) will not illuminate and electrical
output will be restored. Loads can be applied once the Running Indicator (Green) illuminates.
After above operating, if the Overload Indicator (Red) returns, contact our customer service.
Running Indicator (Green)
The output indicator lights up when generating set starts and has normal output.
CO Alarm Light(Red)
When the concentration of CO exceeds the standard, the CO alarm light will turn on Red and the generator
stops soon.

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CO Failure Light(Yellow)
When the CO sensor is broken, the CO failure light will be on Yellow.
V.F.T meter
The V.F.T meter can be used for displaying voltage, frequency(hertz),run time and total run time as
applicable. (Display mode depends on the configuration). The LCD displays each mode by pressing the
button below the display.
1. Voltage(V)
Output voltage of the generator.
3. Run time
Run time of the generator for the current session.
4. Total run time
Total run time of the generator since first
Operation (display mode depends on the configuration). The display value shows as a integer.
AC Reset Button
The reset button is used to restore output if an overload occurs. To restore output, reduce the loads and
press the rest button.
2. Frequency(F)
Output frequency in hertz.

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AC Breaker Button
The AC breaker button is used to protect the 120V 20A AC output receptacle. When these outlet
receptacle are overloaded, the breaker will pop out. In this condition, reduce the loads and then press the
AC breaker button.
DC Breaker Button
The DC breaker button is used to protect the 12V 8A DC output receptacle. When this outlet receptacle
are overloaded, the breaker will pop out. In this condition, reduce the loads and then press the DC breaker
button.
Grounding Terminal
The grounding terminal is designed to prevent electric shock by connecting it to the grounding wire. The
generating set must be properly grounded before operation.
The generator is equipped with an equipment ground connecting the generator frame and the ground
terminals on the AC output receptacles. This allows the generator to be used as a portable without
grounding the frame of the generator.
The generator (stator winding) is isolated from the frame and from the AC receptacle ground pin.
Electrical devices that require a grounded receptacle pin connection will not function if the receptacle
ground pin is not functional.
ECO Switch
When the energy-saving switch is in the energy-saving position, the generator is in the energy-saving state.
When disconnecting or using low power, the engine automatically returns to a low speed state, thus
reducing engine fuel consumption
Full Speed
“Full speed” means that the energy-saving state (ECO switch) is in OFF position and the engine is always
at high speed, which is suitable for the situation where the load of electrical appliances varies greatly.
When the energy-saving switch is in full-speed position, the engine will remain at high speed.
● In order to reduce the change of voltage, the energy saving switch should be in the position of "full
speed" when the electrical equipment needs a large instantaneous power, or when the generator powers
the high-power apparatus.
● When using 12 V DC output, put the energy-saving switch in full-speed position.
WARNING: When there is no overload, the output cannot be restored by pressing the reset
key.
Each time the engine is started, the number of effective operation times of the protection cut-off switch is
5 times, or the engine needs to be restarted.

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GENERATOR PREPARATION
The following section describes steps necessary to prepare the generator for use. If after reading this
section, you are unsure about how to perform any of the steps please call (872) 314-0005 Mon-Fri 9-5
EST for customer service. Failure to perform these steps properly can damage the generator or shorten its
lifespan.
Unpacking
Unpack the generator and all its parts. Do not discard the carton or any packaging until the
generator is completely assembled.
Including
Inverter Generator / Wheel Axle*2/ Wheel*2/ Wheel Washer*6/ r Pin*2/ Support Foot*2/ Fasten Bolt*6/
Fasten Nut*6/ Handrail*2/ s10 Wrench*1/ Spark Plug Tool*1/ Oil Funnel*1/ User Manual
Assembly Instruction

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Connecting the battery
Connect the positive and negative electrodes of the battery.
A quick-connect battery plug is pre-installed on the battery.
Remove the cable tie securing the plugs, align colors, then push
firmly to connect them.
NOTE: The generator is equipped with a battery charging feature.
Once the engine is running, a small current will slowly recharge
the battery.
Operating Location
● Only use OUTSIDE and place the generating set in a well-ventilated area.
● Only operate the generating set on a flat, level surface and in a clean, dry operating environment.
● Allow two feet clearance on all side of the generating set while operating it outdoors.
● Operate in specified area, if any problem on applicable occasion, please consult the authorized local
dealers. In some areas, generating set must be registered with the local utility. Generating set used to
construction sites may be subject to additional rules and regulations.
DANGER: The exhaust of the generating set contains carbon monoxide, using engine indoors
CAN KILL YOU! NEVER use inside any building or any kind of enclosure, EVEN IF doors
and windows are open. Place the generating set in a well-ventilated and clean area. Note the wind
direction and air current when place the generating set.
High Altitude
This generating set may require a high altitude carburetor kit to ensure correct operation at high
altitudes. Consult the authorized local dealer for high altitude kit information if you always operate
your engine at altitudes above 5,000 feet (1,500 meters).
CAUTION: Even with carburetor modification, generating set horsepower will decrease about
3.5% for each 1,000 feet (300 meters) increase in altitude. The effect of altitude on
horsepower will be greater than this if no carburetor modification is made.

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Operation the engine at altitude below 5,000 feet (1,500 meters) with modified carburetor may cause
the generating set to overheat and result in serious engine damage. Please restore factory
specifications of the carburetor at the dealer when using the engine in a low altitude area.
Operating Condition
Check for loose or damaged parts, signs of oil or fuel leaks, and any other condition that may affect
proper operation. Repair or replace all damaged or defective parts immediately.
Clean the dirt or foreign objects on the surface around exhaust and air intake of generator. DO NOT move
or tip the generating set during operation. Use generating set only for intended uses. If you have questions
about intended use, ask your local dealer.
Engine oil check
WARNING: This engine is not filed with oil before send out to the factory. User must add the
proper amount of oil before operating the generator for the first time. Any attempt to crank or
start the engine before it has been properly filled with the recommended type and amount of oil may result
in engine damage and void your warranty.
Engine Oil Recommendations
Only use 4-stroke engine oil of “SJ,SL” or equivalent level which are in accordance with or higher than
API standard.
Check the API label on oil bottle or other container, and make sure the “SJ,SL” or equivalent level letter is
in the label.
SAE 10W-30 is recommended for general, all-temperature use. Other viscosities shown in the chart may
be used when the average temperature in your area is within the indicated range.
Add the engine oil
1. Unscrew and remove the dipstick.
2. Add recommended oil to the upper limit(H).
3. Install and fully tighten the dipstick.
NOTE: The oil capacity (rated) of the engine
crankcase is 30.4 fl. oz. Properly dispose of any used
oil at an approved waste management facility.
CAUTION: Use the generator only on level surfaces. Running the engine when the oil level is
low can seriously damage the engine.
The engine is equipped with a low oil sensor (applicable types) that will automatically shut down the
Ambient Temperature

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engine under low oil conditions. To avoid the inconvenient of an unexpected shutdown, fill to the upper
limit and check the oil level regularly.
Generator Fuel Check
WARNING: This generator may emit highly flammable and explosive gasoline vapors, which
can cause severe burns or even death if ignited. A nearby open flame can lead to explosion even
if not directly in contact with gasoline.
● With the engine stopped, check the fuel level. Refill the fuel tank if necessary.
● Use clean, fresh, regular unleaded gasoline with a minimum octane rating of 87.
● Do not mix oil with gasoline.
● Gasoline shall not overflow the tank (the oil level is lower than the red oil level indicator). After
refueling, tighten the tank cover and wipe up any spilled fuel. Prevent dirt and water from entering the
tank.
● Do not use gasoline containing more than 10% ethanol or gasoline containing methanol, otherwise the
engine will be seriously damaged.
To add gasoline, follow these steps:
1. Make sure the generator stopped and cooled entirely, also make
sure it is on a level surface.
2. Unscrew fuel cap anticlockwise slowly and set aside.
NOTE: The fuel cap may be tight and hard to unscrew.
3. Slowly add unleaded gasoline to the fuel tank. Be sure not to fill
above the upper limit mark(the red insert). Always allow room for
fuel expansion. The capacity of the fuel tank is 3.2 gallon.
4. Install the fuel cap.
NOTE: Do not fill the fuel tank to the very top. Gasoline will expand and spill over during use even
with the fuel cap in place. Reinstall fuel cap and wipe clean any spilled gasoline with a dry cloth.
IMPORTANT:
● Do not fill tank indoors.
● Do not fill tank when the engine is running or hot.
● Never use an oil/gasoline mixture.
● Never use old gasoline.
● Avoid getting dirt or water into the fuel tank.
● Gasoline can age in the tank and make starting difficult. Never store generator for extended periods of
time with fuel in the tank or the carburetor.
● Turn the fuel cock off and drain the fuel from the carburetor.
● Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur.
● It is important to prevent gum deposits from forming in essential fuel system parts, such as the
carburetor, fuel filter, fuel hose 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 fuel can damage the fuel system of the generating set while in storage. Be sure to review the
instruction given in “Storage” section.

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● Gasoline/ Alcohol Blends: up to 10% alcohol, 90% unleaded gasoline by volume is approved as a fuel.
Other gasoline/alcohol blends are not approved.
● Effects of old, stale or contaminated fuel are not warrantable.
● Allow the generating set to cool for at least two minutes before removing fuel cap when adding fuel.
● Loose the fuel cap slowly to relieve any pressure in the tank.
● Fuel and vapors are extremely flammable and explosive. Add fuel only in a well-ventilated area.
Keep fire and spark away. Failure to do so will result in death or serious injury!
Generator Set Grounding
DANGER: Failure to properly ground the generator can result in electric shock.
The generator must be properly connected to an appropriate ground. It helps prevent electrical shock if a
ground fault condition exists in the generating set or in connected electrical devices, especially when
the unit is equipped with a wheel kit. Proper grounding also helps dissipate static electricity, which
often builds up in underground devices.
A ground terminal has been provided on the generating set. For remote grounding, connect of a length of
heavy gauge(4mm² or12 AWG minimum) copper wire between the generating set ground terminal and a
copper rod driven into the ground.
Local electrical codes may also require proper grounding of the unit. We strongly recommend that you
consult with a qualified electrician for grounding requirements in your area.
Neutral Floating*
–– Neutral circuit IS NOT electrically connected to the engine crankcase/ground of the inverter generator.
–– The generator (stator winding) is isolated from the engine crankcase and from the AC receptacle
ground pin.
–– Electrical devices that require a grounded receptacle pin connection will not function if the receptacle
ground pin is not functional.
Neutral Bonded to Frame*
–– Neutral circuit IS electrically connected to the frame/ground of the generator.
–– The generator system ground connects lower frame cross-member below the alternator. The system
ground is connected to the AC neutral wire.
* See your model’s control panel for specified type of grounding.
Electrical Devices
Disconnect all electrical devices from the generator and switch off the AC circuit breaker before start the
engine.The generator may be hard to start with electrical devices.
The connected electrical equipment must not exceed the maximum limit of the generator. Please refer to
the specification table for details.
NOTE: After completing the above preparation, the generator is ready to be started.

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GENERATOR OPERATION
Generator Start
● Disconnect the electrical equipment from the alternator's AC socket before starting the engine.
● The electric devices should be in OFF position before connect to the generator.
● Make sure that the ECO switch is on “OFF” position.
1. Rotate the Fuel Tap on the panel to the "CHOKE" position as shown in the right
figure.
2.1. MANUAL START: Grasp the recoil starter handle and pull slowly until
resistance is felt, and then pull rapidly to avoid kickback. Firmly grasp the
generator to avoid tumble of generator.
2.2. ELECTRIC START: Press the "START" button on the panel, generator starts.
3. When engine starts, Turn the Fuel Tap 1/2 “CHOKE” position until engine runs
smoothly, then fully into “ON” position. If engine falters, Turn the Fuel Tap back
to 1/2 “CHOKE” position until engine runs smoothly, then to “ON” position.
4. After all above operations, the engine can be normally loaded.
NOTE: To use electrical equipment, AC circuit breaker should be placed in "ON" position.
NOTE: If engine fires, but does not continue to run, rotate the fuel tap to “OFF” position and repeat
starting instructions to start the generator again.
WARNING: Check starter cord conditions before operating. Have it replaced immediately by
local authorized dealer if cord is frayed.
WARNING: Do not overload generator or individual panel receptacles. If an overload occurs,
the overload LED will illuminate and AC output ceases.
Using The Generator
WARNING: It is prohibited to start or close the generating set when the output terminal of
generating set is connected to an electric device is in “ON” state.
Connect to electrical devices
● Inspect power cord for damage before using. There is a hazard of electrical shock from crushing, cutting
or heat damage.
● Make sure that the generating set has been properly grounded. If the electric devices require grounding,
the generating set must ground.
● Make sure that the electric devices are in “OFF” position.
● Allow the engine to stabilize and warm up for a few minutes after starting.
● Connect and start the electric devices.
● Turn off all electric devices and disconnect them from the generating set.
● If the generator is supplying power to multiple loads, the largest load should be started firstly.
DANGER: If connected devices overheat, turn them off and disconnect them from generating
set.

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Electrical Shock
To reduce the risk of electrical shock, DO NOT use electrical cords that are worn, frayed, bare or
otherwise damaged. DO NOT touch bare wires or receptacles. DO NOT handle generating set or
electrical cords while standing in water, while barefoot, or while hands or feet are wet.
Loading Capacity
WARNING: Do not overload the generating set.
Exceeding the generating set’s capacity can
damage the generating set and/or electric devices
connected to it.
You must make sure your generating set can supply
enough rated (running) and (starting) watts for the
electrical devices at the same time. Follow these simple
steps to calculate the running and starting watts necessary
for your purposes.
1. Count the electrical devices you will power at the same
time.
2. The amount of power you need to run with the devices
is the total rated (running) watts of these items.
3. Starting power is the power needed shortly when
electric devices start. Since not all devices start at the
same time, starting power can be estimated by the
maximum power of all devices plus the total power
counted in step 2.
WARNING: It is necessary to equip with circuit protector or switch to isolate the generating
set from the electric utility when the generating set is mainly used for backup. Failure to
isolate the generating set from the power utility may result in injury or death to electric utility workers
and damage to the generating set due to back feed of electrical energy.
When using AC power, you can use DC power at the same time. If using both AC and DC output sockets,
note that the total power does not exceed the sum of AC and DC power.
DC application
The output voltage of DC socket is 15-20 V, for 12V DC load only.
● When AC power is used, DC power supply can be used.
● Overload of DC may make DC over protector act. Firstly, remove the DC load, wait for a few minutes,
and then reset the button of DC protector.
AC application
1. Start the engine, make sure the AC output light (green) is on.
2. Turn off the power supply switch and plug the device into the generator's output socket.
Wattage Reference Chart

24
NOTE: In order to obtain the best operation effect and the maximum service life of the generator, the new
generator should run for at least 20 hours under 50% load, so that the engine performance can be
optimized.
Stop The Generator
WARNING: Never stop the engine with electrical devices connected and with the connected devices in
the “ON” position.
1. Shut off all loads and unplug electrical loads from generator panel receptacles.
2. Let engine run at no-load for several minutes to stabilize internal temperatures of engine and generator.
3. Turn the Fuel Tap to the “OFF” position.
WARNING: Be sure the Fuel Tap is in the "OFF" position when stopping, transporting, or
storing the generator.

25
MAINTENANCE
The purpose of maintenance and periodic maintenance is to keep the generator in the best operating
condition.
WARNING: Improper maintenance or failure correct a problem before operation can cause a
malfunction and result in property damage, serious injury or DEATH. lease use our original
spare parts or the same quality parts when replacing damaged parts. Improper maintenance will void
your warranty.
DANGER: Accidental starts can cause severe injury or death. Remove the spark plug cap and
ground generating set before performing any service.
WARNING: The filter element may contain PAHs, which are harmful to your health. Please
wear gloves during air filter maintenance.
Maintenance Schedule

26
● If the gasoline engine frequently works under high temperature or heavy load, change the oil every 25
hours.
● If the engine frequently works under dusty or other severe circumstances, clean the air filter element
every 10 hours; If necessary, change the air filter element every 25 hours.
● If maintenance period and the exact time(hour), the one which comes first should govern.
● If you have missed the scheduled time to maintain your engine, do it as soon as possible.
Generator Maintenance
WARNING: Never clean the generator when it is running! Never use water to clean the
generating set. Water can enter the generating set through the cooling slots and damage the
generating set winding.
WARNING: Do not modify the generator in any way. Do not tamper with governed speed.
Generator supplies correct rated frequency and voltage when running at factory set. Tampering
with the factory set governor will void your warranty.
● Make certain that the generator is kept clean and stored properly.
● Use a dry cloth to clean exterior surfaces of the generating set. Use a soft brush to clean the dirt and
oil.
● Use an air compressor (25 PSI) to clear dirt and debris from the generating set.
● Inspect all air vents and cooling slots to ensure that they are clean and unobstructed.
Changing the oil
WARNING: Change the oil when the engine is warm form operation. The oil can reach up to
140℃under that condition. Careful operation should be taken to prevent burns.
1. Place the machine on a level surface.
2. Unlock the oil maintenance cover and remove the dipstick.
3. Turn open the oil drain bolt and drain the oil (collect it with a waste oil box).
4. Install the oil drain bolt and tighten it.
5. Add recommended oil to the upper limit(H).
6. Fully tighten the dipstick.
NOTE: For conforming to the environment requirement, the used oil will be put into a sealed container
and then be transported to the service station for recycle. Do not throw it into the trash or pour it on the
ground.

27
Air Filter Maintenance
WARNING:
Do not run the engine without the air filter, or serious danger can result.
A dirty Air Cleaner will restrict air flow into the carburetor. Please clean and maintain the air
cleaner regularly to prevent carburetor clogging.
If the generator is often used in dusty areas, the air cleaner will require more frequent maintenance.
1. Unscrew the bolt for the air filter maintenance cover .
2. Remove the foam air filter.
3. Wash in liquid detergent and warm water.
4. Squeeze out moisture through a clean cloth. (DO NOT TWIST).
5. Saturate in clean engine oil.
6. Squeeze in a clean absorbent cloth to remove all excess oil.
7. Assemble the filter element onto the filter unit.
8. Reinstall the bolt of the air filter cover.
Spark Plug Maintenance
Spark Plug Gap: 0.76mm. Spark Plug Tighten Torque: 12.5N.m
The spark plug is important for proper engine operation. A good spark plug should be intact, free of
deposits, and properly gapped. Refer to Recommended Maintenance Schedule. To inspect the spark plug:
IMPORTANT: Disassemble the fuel tank firstly before
replacing the spark plug.
1. Take off the spark plug cap.
2. Using the spark plug spanner to loosen and take off the spark plug.
3. Check the spark plug, if the spark plug insulator cracked or chipped,
change a new one. Clean any dirt from the spark plug cap and spark
plug base with wire brush if reuse it.
4. Measure the spark plug gap with a standard gauge. The normal value
should be 0.76mm, adjust if necessary.
5. Carefully thread the spark plug into the engine by hand and install it finger tight, then use a spark plug
wrench, tighten the plug by an additional 3/8 to 1/2 turn.
6. Attach the spark cap to the plug and connect the spark plug wire to the plug.
CAUTION: Only use recommended spark plug or equivalent. Do not use spark plugs that have
improper heat range.

28
Valve Clearance
IMPORTANT NOTE: If uncomfortable about doing this procedure, or the proper tools are not available,
take generator to the nearest service center to have valve clearance adjusted.
Check valve clearance after the first fifty-hours of operation. Adjust as necessary.
Intake-0.15±0.02mm (cold)·
Exhaust-0.20±0.02mm (cold)
Spark Collector Maintenance
WARNING: The spark collector must be maintained for every 100 hours of engine operation.
1. When the muffler is cooled, loosen the screws from the muffler outlet and take off the spark collector.
2. Use a brush to clean the carbon deposits on the spark collector. If the spark collector is damaged, and
replace it.
3. Re-install the spark collector.
Fuel Tank Filter Maintenance
WARNING: Never use the gasoline while smoking or in the vicinity
of an open flame.
1. Remove the fuel tank cap and filter.
2. Clean the filter with gasoline.
3. Wipe the filter and install it.
4. Install the fuel tank cap.
NOTE: Be sure the fuel tank cap is tightened securely.
Replace the recoil starter
1. Remove the control panel by unscrewing bolt ①.
2. Loosen bolt ② on the recoil starter.
3. Loosen the two bolts beside the generator and
replace new recoil starter.
4. Install the panel back.
Transport And Storage
WARNING: Gasoline is highly flammable and extremely explosive. Empty the fuel tank before
storing or transporting this generating set.
To prevent fuel spillage when transporting or during temporary storage, the generating set should
be secured upright in its normal operating position with the engine switch OFF. The combination
switch should be in the “stop” position.
2
①

29
When transporting
● Do not overfill the tank.
● Do not operate the generating set while it is on vehicle. Take the generating set off the vehicle and use it
in a well-ventilated place. Avoid a place exposed to direct sunlight when putting the generating set on a
vehicle. If the generating set is left in an enclosed vehicle for many hours, high temperature inside the
vehicle could cause fuel to vaporize resulting in a possible explosion.
●
The generator must not be transported a long time on rough road. If you have to drive on a road like
this,
drain off the gasoline and oil beforehand.
When storage for a long period
The generating set should be started at least once every 2 weeks and allowed to run for at least 20
minutes. Follow the instructions below for longer term storage if the generating set will be out of service
for 2 months or more.
● Allow the generating set to cool completely before storage.
● Clean the generating set according to instruction in maintenance section. DO NOT store fuel from one
season to another unless properly treated.
● Drain all fuel completely from the fuel tank, fuel hose and carburetor to prevent gum from forming.
● Turn fuel tap to OFF position.
● Change the oil.
● Remove the spark plug and pour about 15ml of oil into the cylinder. Crank the engine slowly to
distribute the oil and lubricate the cylinder.
● Cover unit with a suitable protective, moisture resistant cover.
● Replace fuel container if rust is present. Rust in fuel will cause fuel system problems.
● Always store generator and fuel away from heat and ignition sources.
● Store the unit in a clean, dry area out of direct sunlight.

30
TROUBLESHOOTING
Follow all safety precautions whenever diagnosing or servicing the generator or engine.

31
Follow all safety precautions whenever diagnosing or servicing the generator or engine.

32
WIRINGDIAGRAM

33
EXPLODEDVI EW&PARTSLI S T
Engine Exploded View&Part List

34

35
Generator Exploded View&Part List

36
Item
No.
CODE
DESCRIPTION
QTY.
Item
No.
CODE
DESCRIPTION
QTY.
1
029042500001
Muffler
1
29
511050602001
Bolts- M6X20
5
2
512040800001
Nut M8
16
30
029029904801
Charging module
1
3
513020800000
Spring washer 8
2
31
029025900100
PANEL BACK
COVER
1
4
513010800001
Flash washer C8
4
32
029025900009
Control panel
1
5
012490003700
Gasket, muffler
1
33
511200402005
Bolts- M4X20
1
6
511050801401
Bolts- M8X14
4
34
026160003700
Knob
1
7
029840202100
Muffler baffle
1
35
026160003801
Knob cover
1
8
012490000001
321cc engine
1
36
511050601601
Bolts- M6X16
5
9
029019900408
clamp, Φ7
5
37
511050501201
Bolts- M5X12
4
10
029019900100
Fuel hose
0.4
38
511050601201
Bolts- M6X12
5
11
029019903807
Fuel gauge
1
39
026390000100
Invertor bracket
2
12
029019901133
Fuel Tank Cap
1
40
029031101110
Invertor
1
13
029019900606
Filter cup, fuel
tank
1
41
026390000200
Invertor Cover
1
14
029019990019
Valve
1
42
026390000700
Sealing ring
1
15
510050802501
Bolts- M8X25
4
43
518060500000
Retaining ring,,Φ5
3
16
029019910001
cushion block
4
44
026390000300
Base plate
1
17
029010570121
Fuel tank
1
45
029910303401
Vib mounts
4
18
029019900615
Filter, fuel tank
1
46
026390000400
Base plate
1
19
029019900411
clamp, Φ10
1
47
511051002501
Bolts- M10X25
4
20
029019902203
Fuel hose
1
48
026390200001
Cradle
1
21
026390000900
Combination
switch
1
49
026390001001
Left side plate
2
22
029019900412
clamp, Φ9
1
50
511050601205
Bolts- M6X12
2
23
029019902103
Fuel hose
0.22
51
514020000101
Pin
2
24
026160004000
rod fixed plate
1
52
513011200000
Flash washer C12
6
25
517050401204
screw ST4.2X12
11
53
029052502102
Axle
2
26
026160003900
Knob connecting
rod
1
54
029050501421
Wheel
2
27
029993100403
CO Sensor
1
55
029969900115
Battery fixing plate
1
28
512040600001
Nut M6
14
56
029961800500
Battery
1

37
Item No.
CODE
DESCRIPTION
QTY.
57
029969900290
Battery wire
1
58
511110604005
Bolts- M6X40
4
59
029910100100
cylinder vib mounts
2
60
511050802001
Bolts- M8X20
2
61
029053300101
Tripod
2
62
512070600000
Nut M6
4
63
029050103501
Handle cover
2
64
029053310001
Handle tube
2
65
511110603705
Bolts- M6X37
2
66
029053300501
Hole plug
2
67
512030500000
Nut M5
2
68
026300000821
Handle Cover
1
69
026310002000
PULL ROPE GUIDE
PLATE
1
70
511200501205
Bolts- M5X12
2
71
026300002201
Handle
1
72
513030600000
locking washer 6
2
73
029930000401
Grounding wire
1
74
513010600001
Flash washer C6
1
75
513020600000
Spring washer 6
1

38
TWO (2) YEARS LIMITED WARRANTY
PowerSmart
®
is committed to building tools that are dependable for years. Our warranties are consistent with our
commitment and dedication to quality.
TWO (2) YEARS LIMITED WARRANTY OF POWERSMART PRODUCTS FOR HOME USE.
PowerSmart (“Seller") warrants to the original purchaser only, that all PowerSmart consumer power tools will be
free from defects in material or workmanship for a period of two (2) years from date of purchase. Ninety (90) days
for all PowerSmart Products, if the tool is used for professional or commercial use.
SELLER’S SOLE OBLIGATION AND YOUR EXCLUSIVE REMEDY under this Two (2) Years Limited
Warranty and, to the extent permitted by law, any warranty or condition implied by law, shall be the repair or
replacement of parts, without charge, which are defective in material or workmanship and which have not been
misused, carelessly handled, or misrepaired by persons other than Seller or Authorized Service Center. To make a
claim under this
Limited Warranty, you must return the entire power tool product; transportation prepaid, to PowerSmart Include a
legible copy of the original receipt, which lists the date of purchase (month and year) and the name of the company
purchased from.
THIS LIMITED WARRANTY DOES NOT APPLY TO ANY ACCESSORY ITEMS INCLUDED WITH THE
TOOL SUCH AS CIRCULAR SAW BLADES OTHER RELATED ITEMS OR TO ANY REPLACEMENT
PARTS LISTED UNDER MAINTENANCE.
ANY IMPLIED WARRANTIES SHALL BE LIMITED IN DURATION TO TWO (2) YEARS FROM DATE OF
PURCHASE. SOME STATES IN THE U.S. AND SOME CANADIAN PROVINCES DO NOT ALLOW
LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY
NOT APPLY TO YOU.
IN NO EVENT SHALL SELLER BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES
(INCLUDING BUT NOT LIMITED TO LIABILITY FOR LOSS OF PROFITS) ARISING FROM THE SALE
OR USE OF THIS PRODUCT. SOME STATES IN THE U.S. AND SOME CANADIAN PROVINCES DO NOT
ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO
THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU.
THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE
OTHER RIGHTS WHICH VARY FROM STATE TO STATE IN THE U.S., PROVINCE TO PROVINCE IN
CANADA AND FROM COUNTRY TO COUNTRY.
For questions / comments, technical assistance or repair parts –
Please call toll free at: 1-872-314-0005
(M-F 9am – 5pm EST)
Email: [email protected] / [email protected]
SAVE YOUR RECEIPTS. THIS WARRANTY IS VOID WITHOUT THEM.

39

40
