Onan 7NHM-FA/26105F - User Manual

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Printed in U.S.A.
Service Manual
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BGM, NHM
965-0531
2-96

Onan 7NHM-FA/26105F Specifications

General

Brand	Onan
Model	7NHM-FA/26105F
Category	Inverter
Language	English

Summary

Safety Precautions

Section 2. General Specifications

LPG Models Specifications

Detailed technical specifications for NHM LPG genset models.

Section 5. Preparing for Service

Section 6. Engine - Primary Systems

Troubleshooting Engine Primary Systems

Ignition System Components and Testing

Fuel System Maintenance and Troubleshooting

Covers fuel system components, maintenance, and troubleshooting.

Governor and Carburetor Adjustments

Guides on adjusting the governor and carburetor for optimal engine speed.

Electric Starter Service Procedures

Section 7. Control System

Control Description (Mechanical Governor)

Control Description (Electronic Governor)

Control System Troubleshooting

Guide to diagnosing and resolving problems related to the genset control circuits.

Section 8. Generator

Generator Troubleshooting

Troubleshooting guide for common generator issues like no AC output voltage.

Generator Service and Disassembly

Generator Testing Procedures

Procedures for testing field voltage, rotor, and stator for proper function.

Section 9. Engine Block Assembly

Piston Assembly Service

Crankshaft Service and Bearings

Section 10. Service Checklist

Appendix A. Troubleshooting Guides

Product Support Bulletin #563: Set Dies When Switch Released

Troubleshooting guide for gensets that stop when the switch is released.

Product Support Bulletin #564: Rotor;Stator Check

Guide for checking the rotor and stator using an ohmmeter and test light.