Kohler 7.5R Manuals

Manuals and User Guides for Kohler 7.5R. We have 1 Kohler 7.5R manual available for free PDF download: Service Manual

Kohler 7.5R Service Manual (54 pages)

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Brand: Kohler | Category: Portable Generator | Size: 7.2 MB

Table of Contents
2
Safety Precautions
3
Introduction and Specifications
5
Generator Specifications
5
Engine Specifications
5
Service and Adjustment Points
6
Oil Specifications
7
Fuel Specifications
7
Oil Change
7
Oil Filter
7
Operation
8
General
8
Prestart Checklist
8
Starting-Stopping (Remote)
8
Test Operation
9
Automatic - Models 7.5A
9
Automatic Controller, Solid State Circuitry
9
Reset Procedures
10
Scheduled Maintenance
11
Troubleshooting
12
Remote - Models 7.5R
12
Troubleshooting Remote - Solid State Circuitry - Models 7.5R
12
Remote Controller - Solid State Circuitry - Models 7.5R
14
Troubleshooting Automatic - Solid State Circuitry - Models 7.5A
15
Automatic Controller - Solid State Circuitry - Models 7.5A
17
Relay Circuitry
18
Remote Controller - Relay Circuitry - Models 7.5R
18
Troubleshooting Remote - Relay Circuitry - Models 7.5R
19
Controller
21
Solid State Circuitry
21
Fuses
21
10 Amp Fuse (below Battery Charging Switch)
21
Harness Assemblies
22
Battery Charging
22
Circuit Boards
22
Voltage Checks
22
Sequence of Operation
23
Remote-Models 7.5R
23
Circuit Board Pin Identification
23
Automatic (Load Demand)-Models 7.5A
24
Sequence of Operation Schematic
24
Controller, Relay Circuitry
25
Circuit Board Identification
26
Starting
27
Running
27
Overcrank Shutdown
27
Low Oil Pressure (LOP) Shutdown
27
High Water Temperature (HWT) Shutdown and High Cylinder Head Temperature (HCHT) Shutdown
28
Generator Disassembly
29
Disconnecting Wiring
29
Slip Ring - Brush Cover
29
Removing Controller
29
Locking Brushes and Removing Speed Sensor
30
Vibro-Mounts
30
Over Bolt Removal
30
Stator Leads 33 and 44
30
End Bracket Removal
31
Stator Removal
31
Striking Thru Bolt
31
Rotor Removal
31
Adapter Removal
32
Separating Stub Shaft and Flywheel
32
Remove Flywheel and Adapter
32
Stub Shaft Removal
32
Generator Inspection and Service
33
Generator, Cross Sectional View
33
End Bracket Assembly
34
Generator Parts Identifications
34
Build-Up Circuit
35
Separate Field Excitation
35
Brushes
36
Slip Rings
36
Maintenance
36
Normal Brush Wear
36
Rotor
37
Stator
37
Exciter Voltage Regulator
37
Wiring Diagram - Voltage Regulator Field Test
38
Speed Sensor (Solid State Only)
39
Mounting
39
Voltage Regulator Terminal Identification
39
Interlock Circuit Board (Solid State Only)
40
Removal
40
Speed Sensor Test
40
Generator Reassembly
41
Coat Stub Shaft
41
Installing End Bracket
41
Torque Thru Bolt
41
Speed Sensor Air Gap
42
Backfire Flame Arrestor, Fuel System, Governor
43
Carburetor
43
Fuel Collection System
43
Adjustment
43
Choke
44
Inspection
44
Troubleshooting Choke
44
Backfire Flame Arrestor and Adapter
44
Governor
45
Speed Adjustment
45
Sensitivity Adjustment
45
Choke Adjustment
45
Cooling System
46
Water Cooled Manifold
46
Heat Exchanger
47
Direct
47
High Temperature Cutouts
47
Belt Tension
48
Ignition System
49
Operational Test
49
Timing Magneto to Engine
49
Magneto Rotation and Firing Order
49
Wiring Diagrams
50
Wiring Diagram - Remote Solid State - Models (7.5R); 120, 120/240-Volt
50
Wiring Diagram - Automatic Solid State - Models (7.5A); 120-Volt
51
Controller Interconnection Schematic (Solid State)
52
Wiring Diagram - Remote Relay - Models (7.5R); 120, 120/240-Volt
53

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Kohler 7.5R Service Manual (54 pages)

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