GENMAX GM4600iAEFIC Inverter Generator User Manual

GENMAX GM4600iAEFIC Inverter Generator

Specifications

• Model: GM4600iAEFIC
• Running Watts: 3800
• Peak Watts: 4600

Description of Fittings

• Spark Plug Socket Wrench: Used in spark plug maintenance, inspection, and installation.
• Dual-Purpose Screwdriver: Phillips and slot] blade screwdriver used for generator maintenance.
• Funnel: Used for pouring oil into the generator.
• Cigarette Lighter to USB-C &A Adapter: Converts the cigarette lighter socket to a USB-C&A socket.
• Remote Control Key: Used to start and stop the generator remotely.
• 450ml 10W30 Oil: Oil required for the generator.
• Battery Charger: Used to charge the generator’s battery when in storage.

Limited Warranty

1. DURATION: One (1) year from the date of purchase for consumer applications, ninety (90) days for commercial use.
2. WARRANTOR: CHONGQING DINKING POWER MACHINERY CO., LTD
3. PURCHASER: The original purchaser of the Genmax’s inverter.
4. COVERED PRODUCTS: Any portable generator supplied or manufactured by Warrantor.
5. COVERED DEFECTS: Substantial defects in material and workmanship within the warranty period.

FAQ
Q: Do I need to add oil before starting the generator?
A: Yes, it is essential to add oil before starting the generator to ensure proper lubrication and functioning.

INVERTER GENERATOR USER’S MANUAL

WARNING: SAVE THIS MANUAL FOR FUTURE REFERENCE
This manual contains important information regarding safety. Operation, maintenance and storage of this product. Before use, read carefully and understand all cautions, warnings, instructions and product labels. Failure to do so could result in serious personal injury and/or property damage.

California Proposition 65 Warning The engine exhaust from this product contains chemicals known to the state of California to cause cancer, birth defects or other reproductive harm.
California Proposition 65 Warning Certain components in this product and its related accessories contain chemicals known to the state of California to cause cancer, birth defects or other reproductive harm. Wash hands after handling.

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

DANGER

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)

CAUTION
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.

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

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 per iod 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:

   • Transportation changes 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.
   • Damages caused by abuse, accident, shipping, misuse, overloading, modification, and the effects of corrosion, erosion and normal wear and tear.
   • 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.
   • Pre-delivery service, i.e. assembly, oil or lubricants, and adjustment.
   • Items or service that are normally required to maintain the product, i.e. lubricants and filters.
   • Warrantor will not pay for repairs or adjustments to the product, or for any costs or labour, 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:

   • The purchaser must provide dated proof of purchase and must notify Warrantor within the warranty period.
   • 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

PERSONAI INFORMATION INVERTER INFORMATION

• Name: ___
• Model Number: _____
• Street Address: ___
• Serial Number: _____
• Date Purchased: ____
• Purchased From: ___
• City, State, ZIP: ___
• Country: __
• Phone Number: ___
• E-Mail: ___

SAFETY WARNING

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.
• CAREFUL Failure to follow the instruction will result in minor injury.
• WARNING Failure to follow the instruction will result in being in peril of your life or very serious 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.

SAFETY LABELS AND DECALS

NAMES OF COMPONENTS

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 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: Absorb iron filings in the oil, it is recommended to screw down the magnetic oil dipstick and clean it every 50 hours.

CONTROL FUNCTIONS

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:

3. The LED light can be used normally when the generator is running, and the LED light cannot be used when the generator shuts down.

4. 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.

5. Press the one-key start button (or remote control key) to stop the generator and also turned off the main switch, the LED light will go out immediately.

6. START/STOP Switch: Press this button, the engine can start and stop.

7. 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.

8. 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.

9. DC Cigarette Lighter Outlet: 12V DC 8.3A.

10. Parallel Connectors: To increase AC power output, the connector sockets are used to connect the two same type generators with special parallel kit GM6000SPK sold by GENMAX. The connector sockets is only used to connect two inverter generators. They can not used for AC power output.
    The special paralleling kit GM6000SPK shall be purchased separately, and they shall be approved by the certification body.

11. Series Connectors (120/240V OUTPUT): When using parallel kits, two 120V generators can output 240V by connecting this interface.

12. Ground Terminal: The ground terminal is used to externally ground the inverter.

13. 120V AC 30A TT-30R Outlet: The outlet is capable of carrying a maximum of 30 amps.

14. 120V AC 20A 5-20R Outlet: The outlet is capable of carrying a maximum of 20 amps.
    Battery Charging Port: Charge the generator battery.

15. CO Alarm: Flashing red light: dangerous levels of carbon monoxide gas have built up leave immediately until area has aired out. Move generator to a well-ventilated area before operation. Flashing yellow light: carbon monoxide sensor malfunction. Sensor needs service.

16. AC Protector: If the generator is overload, the AC protector will trip to block current.

17. DC Protector: If the generator is overload, the DC protector will trip to block current.

18. Main Switch: Manage 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.

CONTROL FUNCTIONS
DIGITAL DISPLAY CENTER

1. Represents single run time, goes from 0 at each startup.
2. 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 ① and ② 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 overload.
9. LOW OIL: Red light means the amount of oil is too low.

PREPARATIONS

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 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 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 red horizontal indicating line oil level. Fuel tank capacity: 1.6gal (6L)

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;
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);
4. Reinstall the right exterior cover and tighten the knob.

PREPARATIONS

Pre-use Inspection

WARNING
Even if the generator is not in service, its important component may suddenly fails. Before the  generator is started up, if any of 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

necessary.

Oil

| Check oil level of the generator.| Add oil if necessary.
Check whether there is oil leaking.|
Abnormal| |
conditions during operation| Check operating condition of the generator.| If there is any need, please do not hesitate to consult your dealer.
Battery| Check whether the battery is full.| See the “Battery Charging” page.

STARTING UP THE GENERATOR

1. Remove the load from all output ends;

2. Connect battery line before first use:

3. Loosen the knob on the right cover and remove the cover;

4.  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.

5. Move the LOW IDLE Switch to “OFF”;

6. Move the Main Switch to “ON”;

7. Select Boot Mode:

   • Recoil Start: Pull the starting handle to start the generator.

   • 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.

   • Remote Start: Press the “START” button on the remote control to start the generator.

8. Plug in after started.

STARTING UP THE GENERATOR
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.

TIP
Remote Control Key Dormancy
When generator stops running for 5 days (120hours), 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.
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.3. 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.
3. Check if any circuit breakers have tripped and make sure that ALL circuit breakers are reset before starting the generator again.
4. 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.

1. 1. Unplug the power cord;

2. Select Stop Mode:

   • a. START/STOP Button Stop: Press the one-click start button to turn off the generator.
     b. Remote Stop: Press the “OFF” button on the remote control to turn off the generator.

3. Move the Main Switch to “OFF”.

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

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 Фr: 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 commercial power outlet.
   • When extending the cable, be sure not to exceed its length.
   1. 60m cross-section area is 1.5mm²
   2. 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.

USING THE GENERATOR

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 rated load range;

• Make sure that load current is within rated current range of 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, energysaving 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.

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 good conductor with insulating sheath.

1. Please use grounding wire with sufficient electrical energy capacity;
2. Connect one end of grounding wire reliable to grounding bolt on 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 reliable to the led wire of grounding body.

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

Parallel and Series Operation
To increase AC power output, the connector sockets are used to connect the two same type generators with special parallel kit GM6000SPK sold by GENMAX. The connector sockets is only used to connect two inverter generators. They can not used for AC power output. The special paralleling kit GM6000SPK shall be purchased separately, and they shall be approved by 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.
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.

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.

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.

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℃.

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 cycle

Item

| Each| First in 1 month or 20 hours| Then every three months or every 50 hours| 100 hours per year or use
---|---|---|---|---
Engine oil| Check-fill| √| | |
Replace| | √| √|
Gearbox gear Oil (if any)| Check oil| √| | |
Replace| | √| √|
Air cleaner element| Inspection| √| | |
Clean| | √| |
Replace| | | √|
Settling cup (if any)| Clean| | | | √
Spark plug| Clean-adjust| | | | √*
Spark eliminator| Clean| | | √|
Idle speed (if any)| Check-adjust| | | | √
Valve clearance| Check-adjust| | | | √
Fuel tank and fuel filter| Clean| | | | √
Fuel line| Inspection| Every two years (Please replace if necessary)
Cylinder head, piston| Remove carbon deposit| Displacement < 225cc, every 125 hours; displacement capacity ≥ 225cc, every 250 hours.
   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.

SERVICE AND MAINTENANCE

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 Inspection
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;

2. Insert the screwdriver into the sleeve, to screw it counterclockwise, and then remove the spark plug;

3. Check whether there is discoloration, and remove carbon deposits.Check whether there is little pale to moderate brown on ceramic cores around center electrode of the spark plug;

4. Check the model of spark plug and clearance. Spark plug gap: 0.7-0.8mm
   BRAND| MODEL
   ---|---
   NGK| C7HSA
   CR6HSA
   TORCH| A5RTC

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.

Replacement of Oil
WAR NING
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;
3. Unscrew 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.
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)

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.

2. Remove screws , to remove cover plate of air cleaner.

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.

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

5. Reassemble empty air cleaner cap back to original position, and tighten screws.

6. Assemble right exterior cover and tighten knob.

Fuel Filter Screen

WARNINGBe 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.
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.

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 special fuel tank, and then reassemble fuel tank cap back.
3. Unscrew oil dipstick, and drain oil in the crankcase off. Fill new oil to upper oil limit, and then assemble oil dipstick.
4. Gently pull startup handle until you feel resistance, allowing both inlet valve and exhaust valve to be closed.
5. Disconnect the battery cable.
6. Place the generator set in a clean and dry area.

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

TECHNICAL PARAMETERS

CHOOSING  A GENERATOR

In production management, based on orderly, efficient, scientific principles. trying to do as better as possible in product design, development, production, inspection, etc. to make our production can keep orderly. And will continue to make improvement to make sure that keep the competitiveness.
Welcome friends at home and abroad to visit and guide, work together to create brilliant.

Caojie Industrial Park,Hechuan District,Chongqing Phone 866-960-2920
E-mail service@genmaxpower.com
Http://www.genmaxpower.com/

References

• GENMAX

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