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FIRMAN Manuals & User Guides

FIRMAN Power Equipment manufactures durable portable generators, including inverter, dual-fuel, and tri-fuel models designed for home backup, camping, and job sites.

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

About FIRMAN manuals on Manuals.plus

FIRMAN Power Equipment is a premier provider of portable power solutions, renowned for its diverse lineup of generators and power accessories. Based in North America, the brand offers a wide array of products ranging from lightweight, quiet inverter generators ideal for camping and tailgating to heavy-duty portable generators capable of powering an entire home during outages.

FIRMAN distinguishes itself with innovative multi-fuel technology, offering Dual-Fuel and Tri-Fuel models that operate seamlessly on gasoline, propane (LPG), and natural gas. Commitment to safety is central to their design, with features like CO Alert capabilities that detect harmful carbon monoxide levels.

FIRMAN manuals

Latest manuals from manuals+ curated for this brand.

Firman W01784 Portable Inverter Generator User Manual

February 6, 2026
OPERATOR’S MANUAL PORTABLE INVERTER GENERATOR W01784 Portable Inverter Generator Record product information to reference when ordering parts or obtaining warranty coverage. DO NOT RETURN TO STORE! CALL US FIRST 1-844-347-6261…

FIRMAN P06701 GasoLine Portable Generator Instruction Manual

February 12, 2025
FIRMAN P06701 Gasoline Portable Generator Specifications Model Number: P06701 Revision Level: 01 Part Number: 367745450 Revision: 03 Power Source: Gasoline Output: 120/240V Product Usage Instructions Safety Precautions: It is crucial…

FIRMAN H03654 Dual Fuel Generator Instruction Manual

December 10, 2024
OPERATOR’S MANUAL DUAL FUEL GENERATOR MODEL NUMBER H03654 Rev Level:00 Record product information to reference when ordering parts or obtaining warranty coverage. SERIAL NUMBER:........... PURCHASE DATE:............ DO NOT RETURN TO…

FIRMAN P06701 Gasoline Portable Generator Operator's Manual

Operator's Manual
This comprehensive operator's manual provides essential information for the FIRMAN P06701 Gasoline Portable Generator, covering setup, operation, safety precautions, maintenance schedules, troubleshooting, specifications, parts lists, and warranty details.

FIRMAN P03611 Gasoline Portable Generator Operator's Manual

operator's manual
This operator's manual provides comprehensive instructions for the FIRMAN P03611 gasoline portable generator, covering safety guidelines, operation procedures, maintenance schedules, troubleshooting tips, and warranty information.

FIRMAN P05702 Portable Generator Owner's Manual

Owner's Manual
Comprehensive owner's manual for the FIRMAN P05702 portable generator, covering safety precautions, assembly, operation, maintenance, troubleshooting, parts diagrams, and warranty information.

FIRMAN manuals from online retailers

FIRMAN T04073 Tri Fuel Portable Generator Instruction Manual

T04073 • January 22, 2026
Comprehensive instruction manual for the FIRMAN T04073 Tri Fuel Portable Generator. Covers safe operation, setup, maintenance, troubleshooting, and detailed specifications for this 4000W electric start generator, compatible with…

Firman W03381 Inverter Portable Generator User Manual

W03381 • November 23, 2025
This manual provides instructions for the Firman W03381 Inverter Portable Generator, covering setup, operation, maintenance, and troubleshooting for its 3650/3300W gasoline-powered engine.

FIRMAN Power Cord Model 1130 User Manual

1130 • September 6, 2025
Comprehensive user manual for the FIRMAN 10AWG, 30 AMP Power Cord, Model 1130. Includes safety, setup, operation, maintenance, troubleshooting, and specifications for the 25 ft L14-30P to L14-30R…

Firman W03382 Inverter Generator User Manual

W03382 • August 22, 2025
The Firman W03382 Inverter Generator is designed for versatile power needs, suitable for home use, camping, or tailgating. This 3650 watt electric start gasoline-powered generator features a Max…

FIRMAN support FAQ

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

  • What types of fuel can FIRMAN Tri-Fuel generators use?

    FIRMAN Tri-Fuel generators are capable of running on gasoline, liquid petroleum gas (LPG/propane), and natural gas (NG).

  • Where can I register my FIRMAN generator for warranty?

    You can register your product online at the official FIRMAN Power Equipment website under the Warranty Registration section.

  • What is the recommended oil for FIRMAN generators?

    Standard recommendation is SAE 10W-30 API SJ or higher, though viscosity may need adjustment based on ambient temperature.

  • What does the CO Alert system do?

    The CO Alert system detects the accumulation of carbon monoxide (CO) gas and automatically shuts down the engine to prevent CO poisoning.

  • Can I use my FIRMAN generator indoors?

    No. Generators must be operated outdoors in an open area, at least 20 feet away from occupied spaces, to prevent fatal carbon monoxide poisoning.