GENMAX GENERATOR

Disclaimers

All information, illustrations, and specifications in this manual are based on the latest information available at the time of publishing. The illustrations used in this manual are intended as representative reference views only. Moreover, because of our continuous product improvement policy, we may modify information, illustrations, and/or specifications to explain and/or exemplify a product, service, or maintenance improvement. We reserve the right to make any change at any time without notice. Some images may vary depending upon which model is shown.

ALL RIGHTS RESERVED: No part of this publication may be reproduced or used in any form by any means - graphic, electronic, or mechanical, including photocopying, recording, taping, or information storage and retrieval systems - without the written permission of CHONGQING DINKING POWER MACHINERY CO., LTD.

? This manual contains important instructions for operating this inverter generator. For your safety and the safety of others, be sure to read this manual thoroughly before operating the generator. Failure to properly follow all instructions and precautions can cause you and others to be seriously hurt or killed.

Unpacking

? Always have assistance when lifting the generator. The generator is heavy; lifting it could cause bodily harm.

? Avoid cutting on or near staples to prevent personal injury.

What Comes in the Box:

• Spark Plug Socket Wrench (1)
• Dual-Purpose Screwdriver (1)
• User Manual (1)
• Warranty Information (1)
• Funnel (1)
• Cigarette Lighter to USB-C&A Adapter (1)
• Remote Control Key (1)
• 450ml 10W30 Oil (1)
• Battery Charger (1)

Tools required: box cutter or similar device.

1. Carefully cut the packing tape on top of the carton.
2. Remove socket wrench and oil funnel and save for later.
3. Carefully cut two sides of the carton to remove the generator.

Description of Fittings

Spark Plug Socket Wrench: Used in spark plug maintenance, inspection, and installation. [Image of a spark plug socket wrench]

Dual-Purpose Screwdriver: Phillips and slot blade screwdriver used for generator maintenance. [Image of a dual-purpose screwdriver]

Funnel: It's used to oil the generator. [Image of a funnel]

Cigarette Lighter to USB-C&A Adapter: Convert the cigarette lighter socket to a USB-C&A socket. [Image of a cigarette lighter to USB-C&A adapter]

Remote Control Key: Used to remotely start and stop the generator. [Image of a remote control key]

450ml 10W30 Oil: Be sure to add oil before starting the generator. [Image of a bottle of 10W30 oil]

Battery Charger: Used to charge the battery when in storage. [Image of a battery charger]

Note: Actual tools may differ in appearance or design from image shown.

Limited Warranty

1. DURATION: One (1) year from the date of purchase by the original purchaser (retail customer) on products used solely for consumer applications; if a product is used for business, commercial, or industrial applications, the warranty period will be limited to ninety (90) days from the date of purchase.

2. WHO GIVES THIS WARRANTY (WARRANTOR): CHONGQING DINKING POWER MACHINERY CO., LTD

3. WHO RECEIVES THIS WARRANTY (PURCHASER): The original purchaser (other than for purposes of resale) of the Genmax's inverter.

4. WHAT PRODUCTS ARE COVERED BY THIS WARRANTY: Any portable generator supplied or manufactured by Warrantor.

5. WHAT IS COVERED UNDER THIS WARRANTY: Substantial defects on material and workmanship which occur within the duration of the warranty period.

6. WHAT IS NOT COVERED UNDER THIS WARRANTY:

• A. Transportation charges for sending the product to Warrantor or its authorized service representative for warranty service, or for shipping repaired or replacement products back to the customer; these charges must be borne by the customer.
• B. Damages caused by abuse, accident, shipping, misuse, overloading, modification, and the effects of corrosion, erosion, and normal wear and tear.
• C. Warranty is voided if the customer fails to install, maintain, and operate the product in accordance with the instructions and recommendations set forth in the owner's manual(s), or if the product is used as rental equipment.
• D. Pre-delivery service, i.e., assembly, oil, or lubricants, and adjustment.
• E. Items or service that are normally required to maintain the product, i.e., lubricants and filters.
• F. Warrantor will not pay for repairs or adjustments to the product, or for any costs or labor, performed without Warrantor's prior authorization.

EXCLUSIONS AND LIMITATIONS: Warrantor makes no other warranty of any kind, express or implied. Implied warranties, including warranties of merchantability and of fitness for a particular purpose, are hereby disclaimed. This warranty service described above is the exclusive remedy under this warranty; liability for incidental and consequential damages is excluded to the extent permitted by law.

7. RESPONSIBILITIES OF PURCHASER UNDER THIS WARRANTY:

• A. The purchaser must provide dated proof of purchase and must notify Warrantor within the warranty period.
• B. Deliver or ship the serviced generator or component to the nearest Warrantor's authorized service representative. Freight costs, if any, must be borne by the purchaser.

8. HAVE QUESTIONS?

Email: service@genmaxpower.com Phone: 866-960-2920

WARRANTY CARD

PERSONAL INFORMATION

Name: ___________________________________________ Model Number: _____________________________________

Street Address: ___________________________________ Serial Number:______________________________________

City, State, ZIP:____________________________________ Date Purchased: ____________________________________

Country: __________________________________________ Purchased From:____________________________________

Phone Number: ___________________________________

E-Mail: ___________________________________________

Safety Warning and Instructions

⚠️ Personal and property safeties of you and others are very vital. Please read the Safety Warning in the User's Manual and the decals of the generator set carefully. The Safety Warning can alert you to those potential hazards that could harm you and others. In front of each Safety Warning, there is one of four words "DANGER" "WARNING", "ATTENTION", and "CAREFUL". Details are as follows:

• ? DANGER: Failure to follow the instruction will result in being in peril of your life or extremely serious injury.
• ⚠️ WARNING: Failure to follow the instruction will result in being in peril of your life or very serious injury.
• ? CAREFUL: Failure to follow the instruction will result in minor injury.
• ? ATTENTION: Failure to follow the instruction will result in the damage to your generator set and other properties.

? CO TECHNICAL WARNING: CO DETECT technology monitors the accumulation of carbon monoxide (CO), a poisonous gas produced by engine exhaust when the generator is running. If CO Sensor detects unsafe elevated levels of CO gas, it automatically shuts off the engine. CO Sensor is not a substitute for an indoor carbon monoxide alarm or for safe operation. DO NOT allow engine exhaust fumes to enter a confined area through windows, doors, vents, or other openings. Generators must ALWAYS be used outdoors, far away from occupied buildings with engine exhaust pointed away from people and buildings. Meets the requirements of ANSI/PGMA G300-2018.

NEUTRAL FLOATING: For portable generators where the neutral is floating, the operator's manual shall include the following wording or equivalent: The portable generator stator winding is isolated from the frame and from the AC receptacle ground pin; and Electrical devices that require a connection between one conductor pin and the grounded receptacle pin may not function properly.

Safety Instructions:

Before operating the generator, it will help you avoid accidents to read and understand the Manual and familiarize yourself with the safe operation procedures of the generator.

• ❌ Please do not use indoors.
• ❌ Please do not use in humid environment.
• ❌ Please do not connect it to household appliances directly.
• ❌ Please do not smoke when refueling.
• ❌ Please do not spill when refueling.
• ❌ Please shut down the generator before refueling.

Safety Labels and Decals: [Description of safety labels and decals shown on the generator]

Names of Components

[Diagram showing the generator with numbered parts and a key below]

1. Fuel Tank Cap: Open the fuel tank cap and fill with proper amount of gasoline.
2. Recoil Handle: Pull to start the engine.
3. Bolt: Remove left (right) outer cover.
4. Left Outer Cover
5. Control Panel: Contains the reset breaker, outlets, and warning lights.
6. Engine Cooling Vents: Helps move airflow in the unit to regulate engine temperatures.
7. Right Outer Cover: Unscrew the bolts to remove the outer cover, add or replace the oil, and maintain the air filter.
8. Muffler: Avoid contact until the engine is cooled down. The spark arrestor prevents sparks from exiting the muffler. It must be removed for servicing.
9. Spark Plug Access Cover: Remove the cover to service the spark plug.
10. Telescopic Rod
11. Wheel
12. Magnetic Oil Dipstick: Absorbs iron filings in the oil; it is recommended to screw down the magnetic oil dipstick and clean it every 50 hours.

Control Functions

[Diagram of the control panel with numbered features]

CONTROL PANEL FEATURES GM4600iAEFIC

1. Light Switch: Press the first time to turn on the LED light and press the second time to turn off the LED light.
2. LED Light: 1. The LED light can be used normally when the generator is running, and the LED light cannot be used when the generator shuts down. 2. If the LED light is not turned off, press the one-key start button (or remote control key) to stop the generator while the main switch is not turned off; the LED light will automatically turn off after 30 seconds. 3. Press the one-key start button (or remote control key) to stop the generator and also turn off the main switch; the LED light will go out immediately.
3. START/STOP Switch: Press this button, the engine can start and stop.
4. Low Idle Switch: When turned to the ON position, the engine will sense the load needed and run at a slower RPM to save fuel.
5. Reset: If the inverter is overloaded, the reset breaker will trip. The engine will continue to run, but there will be no output from the inverter. Unplug the devices and reduce the load. Push in the reset breaker to reset it.
6. DC Cigarette Lighter Outlet: 12V DC 8.3A.
7. Parallel Connectors: To increase AC power output, the connector sockets are used to connect two same-type generators with a special parallel kit GM6000SPK sold by GENMAX. The connector sockets are only used to connect two inverter generators. They cannot be used for AC power output. The special paralleling kit GM6000SPK shall be purchased separately and approved by a certification body.
8. SERIES/AUTO GEN START: 1. When using parallel kits, two 120V generators can output 240V by connecting this interface. 2. The communication interface for automatically starting and stopping the generator. Used to connect electrical equipment with automatic start-stop function.
9. Ground Terminal: The ground terminal is used to externally ground the inverter.
10. 120V AC 30A TT-30R Outlet: The outlet is capable of carrying a maximum of 30 amps.
11. 120V AC 20A 5-20R Outlet: The outlet is capable of carrying a maximum of 20 amps.
12. Battery Charging Port: Charge the generator battery.
13. CO Alarm: Flashing red light: dangerous levels of carbon monoxide gas have built up; leave immediately until the area has aired out. Move generator to a well-ventilated area before operation. Flashing yellow light: carbon monoxide sensor malfunction. Sensor needs service.
14. AC Protector: If the generator is overloaded, the AC protector will trip to block current.
15. DC Protector: If the generator is overloaded, the DC protector will trip to block current.
16. Main Switch: Manages battery power and shutdown. Tip: If you do not use the generator for more than 7 days (168 hours), please press the main switch to the "OFF" position, which can prevent the battery from running out.
17. AUTO GEN START SW.: Turn on or off the automatic start/stop function of the generator. After this switch is turned on, if one-click start and remote start fail, the generator will be controlled by an external device that automatically starts and stops.

Digital Display Center

[Diagram of the digital display center]

1. 88:88: Represents single run time, goes from 0 at each startup.

2. 8888h: Represents total operation time of the generator. (Tip: The total operation time shall start to accumulate after the generator runs for one hour. It will not be displayed when the generator runs for less than one hour. The total operation time shall be accumulated by hours.) The two factors [single run time] and [total operation time] are displayed alternately every 8 seconds.

3. GASOLINE FUEL METER: Gasoline fuel level display.

4. VOLTAGE: Voltage display.

5. FREQUENCY: Frequency display.

6. LOAD: Load power display.

7. POWER: Green light means normal operation.

8. OVERLOAD: Red light means the machine is overloaded.

9. LOW OIL: Red light means the amount of oil is too low.

Preparations

1. Fuel

? DANGER:

• Fuel is flammable and toxic; please read the Safety Instruction carefully before refueling.
• Do not fuel too full, otherwise fuel will spill after the fuel tank is warmed.
• After refueling, confirm that the fuel tank cap has been tightened.

? ATTENTION:

• After refueling, dry gasoline residue with a clean and soft cloth in time to avoid damaging the plastic enclosure.
• Unleaded gasoline must be used, as leaded gasoline can seriously damage internal parts of the generator.

Remove fuel tank cap, and add gasoline to the red horizontal indicating line for oil level. Fuel tank capacity: 1.6gal (6L). [Image showing fuel tank cap removal and filling]

2. Oil

No oil is filled into this generator when being delivered. Do not start up the generator without filling sufficient oil.

1. Please place the generator onto a horizontal plane surface.
2. Loosen the knob on the right cover counterclockwise and remove the right cover. [Image showing knob loosening and cover removal]
3. Unscrew oil dipstick. Fill in 0.12gal (0.45L) oil (SAE 10W/30 oil is recommended, of which the grade is API standard Type SE or higher). [Image showing oil filling and dipstick]
4. Reinstall the right exterior cover and tighten the knob.

Tip: Don't go over the scale.

3. Pre-use Inspection

⚠️ WARNING: Even if the generator is not in service, its important component may suddenly fail. Before the generator is started up, if any of the following components is unable to work properly, please inspect and repair carefully.

Tip: The condition of the generator shall be inspected before using every time.

Pre-operation Inspection

Starting Up the Generator

1. Remove the load from all output ends.
2. Connect battery line before first use:
   1. Loosen the knob on the right cover and remove the cover.
   2. Connect the positive and negative electrodes of the battery.
   Tip: Connect the same color wires together; do not connect the wrong positive and negative wires. [Image showing battery connection]
3. Move the LOW IDLE Switch to "OFF". [Image showing LOW IDLE switch]
4. Move the Main Switch to "ON". [Image showing MAIN SW. START/STOP switch]
5. Select Boot Mode:
   1. Recoil Start: Pull the starting handle to start the generator. [Image of pulling recoil handle]
   2. START/STOP Button Switch: Press the button to start the generator. Tip: If the red light keeps flashing fast, the generator does not start successfully. Press the button to turn off the red light, and press the button again to start the generator. [Image of START/STOP button]
   3. Remote Start: Press the "START" button on the remote control for 1-3 seconds to start the generator. [Image of remote control]
6. Plug in after started. [Image showing plugging in a device]

Remote Control Pairing

1. Long press the start button for more than 5 seconds until the button red indicator is on.
2. Press any key on the remote control.
3. The red indicator of the start button will blink two or three times and then turns off; Remote start pairing is successful.

Tip: The remote control delivered with the generator has been paired successfully. [Images showing remote control pairing steps]

Remote Control Key Dormancy

TIP: When the generator stops running for 5 days (120 hours), while the main switch is not turned off, the remote control key cannot be used to start the generator again. At this time, you need to turn off the main switch and turn it on again, or press the one-key start button (or hand start) to start the generator, and the remote control key will be reactivated.

Common Problems with Starting the Generator:

Start the generator to run normally without output?

Check whether the green light of the GFCI socket is on. If the green light is not on, press the RESET button after the generator is started to make the green light on.

Tip: When the generator is not started, the GFCI socket is in the protected state and the "RESET" button cannot be pressed. [Image showing GFCI socket and reset button]

Electric start and remote start no response?

1. Check whether the positive and negative electrodes of the battery are correctly connected.
2. Check whether the battery is charged.
3. Check whether the remote control is powered on.

Parallel Operation

The parallel connection ports allow you to connect two generators to increase the total available electrical power. Follow the instructions included with your parallel connection kit for proper installation and operation.

Overload Indicator

Note: The OVERLOAD light may turn on for a few seconds as a large device starts. This is normal for loads approaching the capacity of this generator.

1. The total combined load through the outlets on the generator must not exceed the running power of the unit.
2. If the OVERLOAD light turns on and the generator stops producing power, it has been overloaded.

Tip: Turn off and disconnect all electrical devices and stop the engine. Compare device requirements to generator rating and reduce the total wattage of connected devices if necessary. Move anything that may be limiting generator ventilation away.

Tip: Check if any circuit breakers have tripped and make sure that ALL circuit breakers are reset before starting the generator again.

Tip: Restart the engine and reconnect devices while being careful to not overload the generator.

Low Oil Indicator

1. If the engine oil level is too low, the LOW OIL light turns on and the engine will automatically shut off.
2. The engine cannot be restarted until the proper amount of oil has been added. Add the appropriate type of oil until the oil level is at the proper level. SAE 10W-30 oil is recommended for general use.

? ATTENTION: Do not run the engine with too little oil. Engine will shut off if engine oil level is too low.

Low Idle

1. Turn on a Low Idle Switch to limit noise and fuel consumption with a light generator load.
2. Turn off the low idle mode to run the engine at full speed under the following conditions:
   • Starting the generator.
   • If the load exceeds 50%, it is recommended to turn off the low idle mode.

Shutting Down the Generator

1. Unplug the power cord.
2. Select Stop Mode:
   1. START/STOP Button Stop: Press the one-click start button to turn off the generator. [Image of pressing START/STOP button]
   2. Remote Stop: Press the "OFF" button on the remote control to turn off the generator. [Image of using remote to stop]
3. Move the Main Switch to "OFF".

If not used for more than 48 hours, please turn off the Main Switch.

Using the Generator

1. Service Environment of the Generator

• Applicable temperature: -5°C ~ 40°C;
• Applicable humidity: below 95%;
• Applicable altitude: regions below 1,500 m (It shall be used by reducing power in regions above 1,000 m).

Standard atmospheric condition

• Ambient temperature Tr: 298k (25°C)
• Relative air humidity Φr: 30%
• Absolute atmospheric pressure Pr: 100kPa

When actual environmental condition is inconsistent with the condition of output power of the generator set:

• Every 5°C of increase in ambient temperature will reduce the power of generator by about 2%.
• Every 30% of increase in relative humidity of air will reduce the power of generator by about 1.5%.
• Every 300 m rising of ASL will reduce the power the generator by about 4.5%.

2. Generator Wiring

• When the generator is connected to household power source as a backup power supply, the connection shall be carried out by a professional electrician or a person familiar with electricity.
• After connecting the load to the generator, check carefully whether electrical connection is safe and reliable. Improper electrical connection may cause generator damage, burning, or fire.
• Avoid connecting this generator to a commercial power outlet.
• When extending the cable, be sure not to exceed its length.
  • 60m cross-section area is 1.5mm²
  • 100m cross-section area is 2.5mm²
• The appearance of extension cable shall be protected by a layer of tough and elastic rubber cover (IEC25) or other substitutes. [Diagram showing correct generator wiring to household power]

Connection of AC power

⚠️ WARNING: All electrical equipment shall be disconnected before inserting the plug.

? ATTENTION:

• Make sure that all electrical equipment, including wires and plugs, are in good condition before connecting to the generator.
• Make sure that all loads driven by the generator are within the rated load range.
• Make sure that load current is within the rated current range of the rated socket.

Tip: Make sure that the generator set is grounded, and if electrical equipment requires grounding, the generator set must be grounded.

1. Start up the engine.
2. Turn energy-saving switch to "ON".
3. Insert the plug into AC outlet.
4. Make sure that AC indicator is lit up.
5. Switch on electrical equipment.

Tip: Before increasing engine speed, energy-saving switch must be switched to "OFF". If the generator set supplies power to multi loads or electrical equipment, start from large to small according to the size of each electrical equipment. [Diagram showing AC power connection steps]

3. Generator Grounding

In order to prevent any damage to the generator caused by electric shock or improper electrical application, it is recommended that the generator is grounded with a good conductor with insulating sheath.

1. Please use grounding wire with sufficient electrical energy capacity.
2. Connect one end of grounding wire reliably to the grounding bolt on the control panel of the generator set.
3. Insert grounding body (iron rod with a diameter of 5 ~ 10mm) 200mm below into the earth and lead it out with conductor.
4. Connect the other end of the grounding wire reliably to the lead wire of the grounding body. [Image showing grounding connection]

Tip: How to change the grounding method please refer to the website: https://www.genmaxpower.com/page/faq

4. Parallel and Series Operation

To increase AC power output, the connector sockets are used to connect two same-type generators with a special parallel kit GM6000SPK sold by GENMAX. The connector sockets are only used to connect two inverter generators. They cannot be used for AC power output. The special paralleling kit GM6000SPK shall be purchased separately and approved by a certification body. Follow the instructions included with your parallel connection kit for proper installation and operation.

Parallel Connectors (120V OUTPUT): Connect the parallel cables of connector (red) ① and connector (black) ② to the parallel ports of corresponding colors on the generator control panel; Connect the ground ring ③ to the generator ground terminal, and connect the other generator in the same way. Press the voltage selector switch to 120V ONLY. [Diagram showing parallel connection]

Series Connectors (120/240V OUTPUT): Connect the parallel cables of connector (red) ① and connector (black) ② to the parallel ports of corresponding colors on the generator control panel; Connect the ground ring ③ to the generator ground terminal; Connect the series connector ④ to the generator series connection port, and tighten the series connector nut. Connect the other generator in the same way. Press the voltage selector switch to 120/240V. [Diagram showing series connection]

⚠️ WARNING: TO PREVENT SERIOUS INJURY, DEATH, AND GENERATOR AND/OR EQUIPMENT DAMAGE FROM ELECTRIC SHOCK AND FIRE:

1. Follow Parallel Kit instructions provided with Kit for connection and use of a Parallel Kit.
2. Only connect two identical Inverter Generators together using a Parallel Kit.
3. Connect Parallel Kit only to terminals marked "Parallel Outlets" on the front of the Generator.
4. Do not remove or connect a Parallel Kit while the Generator is running.
5. Do not use a Parallel Kit that is attached to only one Generator.

In parallel, the two generators should be connected to two fuel tanks. You cannot use the same tank to fuel two generators.

5. Battery Charging

The battery storage time is generally about 6 months. If the generator is not used for a long time, the battery will run out of power. At this time, the battery should be charged. Replace the battery if it is damaged or fails to charge.

Hand start charging: Start the generator by hand, and the battery will be charged automatically when the generator runs.

Use an external power source for charging:

Connect the charger to the battery charging port on the generator panel and connect the mains to charge the battery. Tip: The charging time is about 30-40 minutes. [Image showing battery charger connection]

⚠️ WARNING: Do not start the generator while charging with an external power supply. Keep batteries away from fire sources. Keep the battery in a cool and dry place, away from direct sunlight. Keep batteries away from children.

? ATTENTION:

1. Charge properly: Keeping lithium-ion batteries properly charged and discharged can prolong battery life. Maintaining a power level of 10%-90% in lithium-ion batteries is beneficial for battery protection.
2. Choose the appropriate charging temperature: Lithium battery charging temperature range: 0-45°C.
3. Avoid overcharging: Overcharging of lithium-ion batteries must be avoided during the charging process. Overcharging of lithium-ion batteries in any form will lead to serious damage to battery performance and even explosion.

Service and Maintenance

Good maintenance and service is the best guarantee for safe, economical, and zero-failure operation. It also contributes to environmental protection. In order to keep the generator in good condition, you must inspect and maintain it regularly. The maintenance schedule is as follows:

Maintenance Schedule

* These items shall be replaced if necessary.
** These items shall be maintained by the dealer authorized by the Company, unless the user has proper tools and maintenance ability.

? ATTENTION:

• If it often works under high temperature or high load, oil shall be changed every 25 hours.
• If it often works in dusty or harsh environment, air cleaner element shall be cleaned every 10 hours. If necessary, the air cleaner element shall be replaced every 25 hours.
• It shall be maintained on spot-inspection cycle and time, whichever is earlier.
• If maintenance cycle time has elapsed, perform the maintenance as soon as possible as per the table above.

1. Spark Plug Inspection

⚠️ WARNING: Please shut down the engine first before performing any maintenance. The engine shall be placed in a horizontal position. In order to prevent the engine from starting up, separate spark plug cap shall be separated from spark plug. Do not use it indoors or use it in a tunnel, cave, or other places ventilated poorly. Make sure that work area is well ventilated. Exhaust gas from the engine contains toxic gases, carbon oxides, and the inhalation can cause shock, loss of consciousness, and even death.

Spark plug is an important part of the generator, which must be inspected regularly.

1. Remove decorative cover and spark plug cap of the generator. [Image showing spark plug cap removal]
2. Insert the screwdriver into the sleeve, to screw it counterclockwise, and then remove the spark plug. [Image showing spark plug removal]
3. Check whether there is discoloration, and remove carbon deposits. Check whether there is little pale to moderate brown on ceramic cores around the center electrode of the spark plug. [Image showing spark plug inspection]
4. Check the model of spark plug and clearance. Spark plug gap: 0.7-0.8mm. [Table of standard spark plugs and image showing spark plug gap measurement]

Tip: The spark plug clearance is required to be measured by line thickness gauge, which shall be adjusted if necessary.

5. Install the spark plugs in reverse order of removal. Spark plug torque: 14±1N.m (123.9±8.8in-lb).

Tip: If there is no torque wrench when installing the spark plug, a better estimation method is to screw it 1/4-1/2 turns by force after screwing it in place, but the spark plug shall be screwed to specified torque as soon as possible.

2. Replacement of Oil

⚠️ WARNING: Do not drain the oil immediately after turning off the generator. Oil temperature is very high; when operating, take care to avoid scalding.

1. Put the generator on a horizontal plane, start the generator, run it for a few minutes to make it warm, then turn off the engine.
2. Loosen the knob on the right cover counterclockwise and remove the right cover. [Image showing knob loosening and cover removal]
3. Unscrew oil dipstick. [Image showing oil dipstick]
4. Place an oil pan under the engine, tilt the generator to quickly pour out oil. After discharging the oil, put the generator back on level ground. [Image showing oil draining]
5. Refill oil to a proper level, tighten oil dipstick, cover external cover plate and tighten the knob.

Recommended oil: SAE S10W/30. Oil grade: API standard Model SJ or higher. Volume: 0.12gal (0.45L).

Tip: Don't go over the scale.

3. Air Filter

Dirty air cleaner may prevent air from flowing into the carburetor. In order to prevent failure of the carburetor, please maintain air cleaner regularly. If being used in a dusty environment, it shall be maintained frequently.

1. Loosen the knob on the right cover counterclockwise and remove the right cover. [Image showing cover removal]
2. Remove screws to remove the cover plate of the air cleaner. [Image showing air cleaner cover plate removal]
3. Clean foam cleaner element with cleaning solvent and blow it dry. Put a few drops of oil on the filter element.

? ATTENTION: Be sure not to twist the foam cleaner element forcibly to avoid damage.

1. Put foam cleaner element into air cleaner.

Tip: Make sure that the surface of foam cleaner element is in close contact with the air cleaner, and there shall be no gap leaking air. Be sure not to start the engine before the air cleaner is assembled, because it will generate excessive toxic gas and wear the cylinder. [Image showing foam element installation]

1. 1. Reassemble empty air cleaner cap back to original position, and tighten screws. 2. Assemble right exterior cover and tighten knob. [Image showing reassembly]

4. Fuel Filter Screen

⚠️ WARNING: Be sure not to open fuel tank of the generator in a place where smoking or with flame.

1. Remove fuel tank cap and fuel tank filter screen. [Image showing fuel tank cap and filter screen removal]
2. Clean fuel tank filter screen with gasoline.
3. Wipe filter screen dry, and put it back into fuel tank.
4. Reassemble fuel tank cap.

? ATTENTION: Be sure to screw fuel tank cap tight.

Storage and Transport

1. Generator Storage

If it is stored long-term, in order to prevent aging, you shall take some storage measures.

1. Shut down generator.
2. Open fuel tank cap, to take out fuel filter screen. Pump all fuel in fuel tank into a special fuel tank, and then reassemble fuel tank cap back. [Image showing fuel draining from tank]
3. Unscrew oil dipstick, and drain oil in the crankcase off. Fill new oil to upper oil limit, and then assemble oil dipstick. [Image showing oil draining and refilling]
4. Gently pull startup handle until you feel resistance, allowing both inlet valve and exhaust valve to be closed. [Image showing pulling startup handle]
5. Disconnect the battery cable. [Image showing battery cable disconnection]
6. Place the generator set in a clean and dry area.

2. Generator Transport

• When the generator set is transported, it shall be ensured that there is no fuel spilling.
• Do not fill excessive fuel into fuel tank.
• Do not run the generator, and avoid direct sunlight.
• Do not transport the generator set on rough road for long time.

Troubleshooting

Engine will not start

Engine stops suddenly

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

Technical Parameters

Choosing a Generator

Quick Reference Wattage

[Table showing power rating, tool/appliance, running watts, and starting watts]

How to Calculate

Running Watts needed: Total Running Watts of ALL items to be powered by the generator.

Starting Watts needed: Add highest SINGLE Starting Watt to Total Running Watts needed above.

Example

1. Calculate Running Watts:

1. Calculate Starting Watts:

Chart for reference only. Check your device for ACTUAL wattage requirements.

[Image of warranty and support icons]