Onan NHE Service Manual

Table of Contents
c
TITLE PAGE
SAFETY PRECAUTIONS ...................................................... Inside Front Cover
About This Manual
......................................................................... 1.1
Model Identification ........................................................................ 1.1
SECTION 1
. INTRODUCTION ............................................................... 1.1
SECTION 2
. SPECIFICATIONS .............................................................. 2.1
SECTION 3 . DIMENSIONS AND CLEARANCES .............................................. 3.1
SECTION
5 . PREPARING TO SERVICE ..................................................... -5-1
SECTION
4 -TORQUE SPECIFICATIONS .................................................... 4.1
Troubleshooting ........................................................................... 5.1
Special Tools .............................................................................. 5.1
Safety Considerations.,
.................................................................... 5.1
Generator Set Removal
..................................................................... 5.2
Introduction ............................................................................... 6.1
Troubleshooting Engine Primary Systems ................................................... 6.1
Exhaust System
........................................................................... 6.4
Cooling System
............................................................................ 6.7
Ignition System
............................................................................ 6.8
Crankcase Ventilation System ............................................................ 6-10
Governor
................................................................................ 6-11
Fuel System
. Gasoline ................................................................... 6-12
Fuel System
. LP Gas .................................................................... 6-19
SECTION
7 . CONTROL ..................................................................... 7.1
Introduction
............................................................................... 7.1
NHE Control Description
................................................................... 7.1
NHE Control Operation
.................................................................... 7.2
NHE Control Troubleshooting
.............................................................. 7.4
NHEL Control Description .................................................................. 7.8
NHEL Control Operation
................................................................... 7.9
NHEL Control Troubleshooting
........................................................... 7-11
Introduction
............................................................................... 8.1
Generator Description ..................................................................... 8.1
Generator Operation
....................................................................... 8.1
Generator Troubleshooting
................................................................. 8.3
Generator Service
......................................................................... 8.8
Brushes and Slip Rings
................................................................... 8-11
Transformer Voltage Adjustments
......................................................... 8-13
Generator Testing ....................................................................... 8-13
General
................................................................................... 9.1
Oil Filter and Adapter ...................................................................... 9.1
Cylinder Heads
......................................................... ? . I ................ -9-1
Valve System
.............................................................................. 9.2
Gear Cover
................................................................................ 9.6
Governor Cup
............................................................................. .9.6
Timing Gears and Camshaft
................................................................ 9.7
Lubrication System
........................................................................ 9.7
Piston Assembly
........................................................................... 9.8
SECTION 6
. ENGINE PRIMARY SYSTEMS ................................................... 6.1
SECTION 8
. GENERATOR .................................................................. 8.1
SECTION 9
. ENGINE BLOCK ASSEMBLY .................................................... 9.1
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Redistribution or publication of this document
by any means, is strictly prohibited.
Redistribution or publication of this document
by any means, is strictly prohibited.

Onan NHE Specifications

General

Brand	Onan
Model	NHE
Category	Portable Generator
Language	English