Bubuka
This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your GENMAX GM15000ET Tri-Fuel Portable Generator. Please read all instructions carefully before operating the generator to ensure personal safety and optimal performance.
Safety First: Always operate the generator in a well-ventilated area, away from windows, doors, and vents, to prevent carbon monoxide poisoning. Never operate indoors or in a garage.
Naon dina Box
The GENMAX GM15000ET Tri-Fuel Portable Generator comes with the following components:
- Open Frame Generator GM15000ET (Tri-Fuel)
- Spark Colokkeun stop kontak Wrench
- Dual-Tujuan Obeng
- Corong
- Kunci pas (2)
- NG Selang
- Selang LPG
- Adaptor
- NG Panyambung Gancang
- NEMA L14-30P beungkeutan Colokkeun
- Otomatis Mimitian / Stop Cable
- Key Control Jauh
- Panutup Hujan
- Oli Motor 10W30

Image: All included accessories and components for the GENMAX GM15000ET generator.
Majelis
Follow these steps to assemble your generator:
Masang Roda
The axle is installed on the frame through the center of the wheel and the washer. Secure the wheel assembly by reinserting a hitch pin through the hole at the end of the wheel axle and pressing until it locks into place. Repeat this process on the other side of the generator to install the second wheel.
Masang Rojongan Leg
Line up the holes on the support leg bracket to the holes on the front of the generator frame. Attach the support leg using screws and nuts. Tighten the bolts with a wrench. Repeat the process on the other side of the generator to install the second support leg.
Masang Cecekelan
Push the bolts one by one through the holes in the handle, the rubber washer, the frame and the rubber washer. Tighten nuts securely. Repeat these steps to install the second handle.
Video: GM15000ET Unboxing and Installation Instructional Video (01:13 - 01:58). This video demonstrates the assembly of the wheels, support legs, and handles for the generator.
Persiapan
Before starting your generator, ensure proper preparation:
Nambahkeun Oli Mesin
Slowly unscrew and remove the oil dipstick. Using a funnel, add the appropriate type of oil until the oil level is at the proper level. Reinsert the dipstick, but do not tighten it, and remove it again to check the oil level. After refueling, tighten the oil dipstick, wipe off the surrounding oil.

Image: Magnetic oil dipstick from GENMAX GM15000ET generator, designed to absorb iron filings. It is recommended to clean it every 50 hours or every time you add engine oil.
Nambahan Bensin
Remove the tank cap and add gasoline. Note: Do not exceed the filter red line. When refueling, do not remove the fuel filter from the refueling port. Slowly add gasoline to the fuel tank. Be careful not to overfill.
Nyambungkeun Tangki LPG
Screw the Adapter onto the LPG/NG inlet. Tighten the LPG hose to the LPG/NG inlet of the generator. Remove the safety plug or cap from the LPG tank valve and attach the other end of the hose to the LPG connector on the tank.
Connect the Natural Gas (NG) Supply Line
Screw the Natural Gas Adapter onto the natural gas supply line. Connect the natural gas hose to the natural gas supply line. Tighten the other end of the natural gas hose to the LPG/NG inlet of the generator.
Nyambungkeun Batré
Sambungkeun éléktroda positip sareng négatif batré.
Video: GM15000ET Unboxing and Installation Instructional Video (02:00 - 03:45). This video demonstrates adding engine oil, gasoline, connecting LPG/NG, and connecting the battery.
Operasi
Learn how to start and operate your generator safely.
Turn the Fuel Switch to desired fuel source.
To switch to gasoline
- Tambahkeun béngsin.
- Turn off the flow of natural or propane gas.
- Turn the Fuel Source Switch to the Gasoline position.
To switch to propane
- Buka klep silinder dina silinder LPG pikeun ngamimitian aliran propana.
- Turn off the flow of natural gas and gasoline.
- Turn the Fuel Source Switch to the Propane(LPG) position.
To switch to natural gas
- Buka klep dina jalur suplai gas alam pikeun ngamimitian aliran gas alam.
- Turn off the flow of propane and gasoline.
- Turn the Fuel Source Switch to the Natural Gas(NG) position.
Video: GM15000ET Unboxing and Installation Instructional Video (03:47 - 04:07). This video demonstrates how to switch between different fuel sources.
Pilih Métode Mimitian
Pencét Tombol Mimitian
Press the LOW IDLE Switch to "OFF". Press the Main Switch to "ON". Check whether the AUTO GEN START Switch is in the "OFF" position. If this switch is in the ON position, the start button and remote start/stop button will be disabled. Press the start button for 1-3 seconds, then release, to start the generator.
Jauh Mimitian
Pencét terus tahan tombol ON dina konci start jarak jauh salami sadetik.
Recoil Mimitian
Cekel pageuh terus tarik gagang recoil lalaunan nepi ka anjeun ngarasa aya résistansi, hayu mundurkeun teras tarik gancang.
Video: GM15000ET Unboxing and Installation Instructional Video (04:21 - 04:40). This video demonstrates the push button, remote, and recoil starting methods.
Alat Nyambungkeun
After about 5 seconds, the CO alarm light completes its self check. After 1-2 minutes of normal operation of the generator, connect the required equipment. Place the Circuit Breaker Switch in the "ON" position. The generator is running normally but there is no output. Check if the green light on the GFCI socket is on. If the green light is not on, please press the RESET button after the generator starts to make the green light on.
Video: GM15000ET Unboxing and Installation Instructional Video (04:41 - 05:07). This video demonstrates connecting equipment and checking the GFCI socket.
Low Temperature Environment
In cold weather start from -5°C (23°F) to -20°C (-4°F).
- Press the Priming Pump three times before starting the engine, this causes some fuel to enter the combustion chamber and aid with starting the generator.
- Start the generator by following the steps shown in the user manual.
Video: GM15000ET Unboxing and Installation Instructional Video (05:08 - 05:15). This video demonstrates the priming pump for cold weather starts.
Pareuman Generator
To safely shut down your generator, follow these steps:
Select the Stopping Mode
Pareuman sareng cabut sadaya beban listrik anu nyambung.
Tombol eureun
Pencét tombol pikeun mareuman generator.
Jauh eureun
Pencét tombol "OFF" dina remot kontrol salami 1-3 detik.
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. Turn the Fuel Source Switch to the "OFF" position.
Video: GM15000ET Unboxing and Installation Instructional Video (05:17 - 05:43). This video demonstrates how to shut down the generator using the button or remote, and long-term shutdown procedures.
Service jeung Pangropéa
Regular maintenance ensures the longevity and reliability of your generator.
Robah Oli Mesin
Place an oil pan (or suitable container) under the oil drain bolt, remove the oil drain bolt and allow the oil to drain. After the oil has drained completely, replace the oil drain bolt. Follow the procedure of "Adding Engine Oil" to add new engine oil and check the oil level.
Video: GM15000ET Unboxing and Installation Instructional Video (05:44 - 06:36). This video demonstrates the process of changing the engine oil.
Inspeksi Spark Plug
Pull out the spark plug cap. Unscrew the spark plug from the generator using the spark plug wrench included with this product. If the electrode is oily, clean it using a clean, dry rag. If the electrode has deposits on it, clean it with a brass wire brush. If the white insulator is cracked or chipped, replace the spark plug. Tip: The spark plug clearance is required to be measured by line thickness gauge, which shall be adjusted if necessary. Reinstall the spark plug. Replace Spark Plug Cap.
Video: GM15000ET Unboxing and Installation Instructional Video (06:37 - 07:21). This video demonstrates how to inspect and maintain the spark plug.
Cleaning/Replacing the Air Filter
Remove screws to remove the cover plate of the air cleaner. Remove the air filter element. Clean the components with cleaning agent. After cleaning, wrap the components in a cloth and screw them dry. Drip a few drops of oil to the foam filter element and squeeze off excess oil. Return the air filter element to its original position. Reinstall the air filter cover.
Video: GM15000ET Unboxing and Installation Instructional Video (07:22 - 08:37). This video demonstrates how to clean or replace the air filter.
Panyimpenan Lama
For long-term storage, proper preparation is crucial:
The generator needs to discharge the residual fuel from the carburetor for long-term storage. Disconnect the battery cable when storing for a long time to avoid battery power loss.
Video: GM15000ET Unboxing and Installation Instructional Video (08:38 - 08:59). This video demonstrates how to prepare the generator for long-term storage.
Pamérésan masalah
For detailed troubleshooting steps and solutions to common issues, please refer to the comprehensive user manual provided with your generator. This section will guide you through diagnosing and resolving operational problems.
spésifikasi
| Fitur | Rincian |
|---|---|
| merek | GENMAX |
| Ngaran modél | GM15000ET |
| Ngamimitian Wattage | 15000 Watt |
| Ngajalankeun Wattage | 11000 Watt |
| Tipe Suluh | Natural Gas, Gasoline, LPG |
| Sumber Daya | Suluh Powered |
| Tipe Mesin | 4 Stroke |
| Volume tank | 10.56 Imperial Gallons |
| Runtime | 105 jam |
| Voltage | 120 Volt (AC) |
| Frékuénsi | 50 Hz |
| Item Beurat | 242.5 pon |
| Dimensi produk | 31.57 "L x 27.95" W x 28.66" H |
| Fitur husus | Magnetic dipstick, 2-Wire Auto GEN Start function, Tri-Fuel, CO Sensor |
| Komponén Kaasup | Automatic START/STOP Cable (1) NG Hose (1) LPG Hose (1), Dual-Purpose Screwdriver (1) Oil Funnel (1), Remote Control Key (1) NG Air Intake Connector (1), Spark Plug Socket Wrench (1) Wrench (2) Rain Cover (1), NEMA L14-30P Bonding Plug (1) NG Quick Connector (1) |
Garansi & Rojongan
Your GENMAX GM15000ET Tri-Fuel Portable Generator includes a 1-year warranty with FREE lifetime technical support from experts.
For any inquiries or assistance, please contact GENMAX customer support.





