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GENMAX Manuals & User Guides

GENMAX manufactures portable inverter generators, including dual-fuel and tri-fuel models, designed for camping, RVs, and emergency home backup power.

Tip: include the full model number printed on your GENMAX label for the best match.

About GENMAX manuals on Manuals.plus

GENMAX is a brand specializing in portable power solutions, manufactured by Chongqing Dinking Power Machinery Co., Ltd. They are best known for their range of quiet, efficient inverter generators that cater to outdoor enthusiasts and homeowners needing backup power.

The product lineup includes ultra-lightweight portable models, dual-fuel generators (gasoline/propane), and tri-fuel units capable of running on natural gas. GENMAX generators feature advanced technology such as CO (Carbon Monoxide) monitoring for safety, parallel capability to increase power output, and clean sine-wave power suitable for sensitive electronics.

GENMAX manuals

Latest manuals from manuals+ curated for this brand.

GENMAX GM5500i Inverter Generator User Manual

August 18, 2025
GENMAX GENERATOR INVERTER GENERATOR USER'S MANUAL GM5500i Inverter Generator GM5500i PORTABLE INVERTER GENERATOR 5000 Running Watts | 5500 Peak Watts WARNING: SAVE THIS MANUAL FOR FUTURE REFERENCE This manual contains…

GENMAX GM9500iED Portable Inverter Generator User Manual

July 28, 2025
INVERTER GENERATOR USER'S MANUAL GM9500iED Portable Inverter Generator GM9500iED Portable Inverter Generator WARNING: SAVE THIS MANUAL FOR FUTURE REFERENCE This manual contains important information regarding safety. Operation, maintenance and storage…

GENMAX GM15000ET Tri Fuel Portable Generator User Manual

June 20, 2025
GENMAX GENERATOR PORTABLE GENERATOR USER'S MANUAL GM15000ET TRI-FUEL PORTABLE GENERATOR GM15000ET Tri Fuel Portable Generator WARNING: SAVE THIS MANUAL FOR FUTURE REFERENCE This manual contains important information regarding safety. Operation,…

GENMAX GM4000iA Inverter Generator User Manual

January 5, 2025
GENMAX GM4000iA Inverter Generator Specifications Product Name: Genmax Generator GM4000iA Type: Portable Inverter Generator Manufacturer: CHONGQING DINKING POWER MACHINERY CO., LTD Warranty: 1 year for consumer applications, 90 days for…

GENMAX GM2800iSAC Gasoline Inverter Generator User Manual

November 1, 2024
GENMAX GM2800iSAC Gasoline Inverter Generator GENMAX GENERATOR INVERTER GENERATOR USER'S MANUAL GM2800iSAC Portable Inverter Generator 2300 Running Watts | 2800 Peak Watts GM4000iSAPC Portable Inverter Generator 3200 Running Watts |…

GENMAX GM4600iAEFIC Inverter Generator User Manual

July 24, 2024
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:…

GENMAX GM7500iAED Dual Fuel Inverter Generator User Manual

July 12, 2024
GENMAX GM7500iAED Dual Fuel Inverter Generator Specifications Brand: Genmax Model: GM7500iAED Type: Inverter Generator Power Output: 7500W (Starting) / 6000W (Running) Fuel Type: Dual Fuel (Gasoline/LPG) Product Usage Instructions Unpacking…

GENMAX GM10500XiT Tri-Fuel Inverter Generator User's Manual

User Manual
This user manual provides comprehensive instructions for the GENMAX GM10500XiT Tri-Fuel Inverter Generator, covering safety guidelines, operation procedures, maintenance schedules, troubleshooting tips, and technical specifications to ensure safe and efficient…

GENMAX GM12500iET Inverter Generator User's Manual

User's Manual
Comprehensive user's manual for the GENMAX GM12500iET Tri-Fuel Inverter Generator, covering safety, operation, maintenance, troubleshooting, and technical specifications. Learn how to safely operate and maintain your generator.

GENMAX GM6250iET Tri-Fuel Inverter Generator User Manual

User Manual
Comprehensive user manual for the GENMAX GM6250iET Tri-Fuel Inverter Generator, covering safety, operation, maintenance, troubleshooting, and technical specifications. Learn how to safely operate and maintain your generator.

GENMAX GM12000E/GM12000ED Portable Generator User Manual

User Manual
Comprehensive user manual for GENMAX GM12000E and GM12000ED portable gasoline generators, covering operation, safety, maintenance, troubleshooting, and technical specifications. Includes dual-fuel capability for the GM12000ED model.

GENMAX manuals from online retailers

GENMAX Portable Generator GM3500iAD User Manual

GM3500iAD • July 9, 2025
User manual for the GENMAX GM3500iAD Portable Dual Fuel Inverter Generator, covering setup, operation, maintenance, and specifications for reliable power at home, job sites, or during camping.

GENMAX support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I contact GENMAX customer support?

    You can contact GENMAX support by calling 866-960-2920 or emailing service@genmaxpower.com.

  • What is the warranty period for GENMAX generators?

    GENMAX typically offers a limited warranty of one (1) year for consumer applications and ninety (90) days for commercial or industrial use.

  • What type of oil should I use in my GENMAX generator?

    Most GENMAX inverter generators recommend 10W-30 oil. Always check your specific model's user manual for the exact capacity (often around 450ml for smaller units) and type.

  • Can I use my GENMAX generator indoors?

    No. Generators produce carbon monoxide (CO), a poisonous gas. Always operate the generator outdoors, far away from windows, doors, and vents.