Generac Power Systems 940-2 Manuals

Manuals and User Guides for Generac Power Systems 940-2. We have 1 Generac Power Systems 940-2 manual available for free PDF download: Service Manual

Generac Power Systems 940-2 Service Manual

Generac Power Systems 940-2 Service Manual (144 pages)

Generac Impact 36 Plus II Service Manual

Brand: Generac Power Systems | Category: Inverter | Size: 4 MB

Table of Contents

Replacement Parts
2
Table of Contents
3
Generator Fundamentals
7
Electromagnetic Induction
7
Electromagnetic Fields
7
Alternating Current
8
Electrical Units
8
Generator Fundamentals
9
Ohm's Law
9
Major Generator Components
13
Upper Cooling Fan
13
Operational Analysis
17
Operational Description
17
Insulation Resistance Testers
19
Preparation for Tests
19
Cleaning the Generator
20
Drying the Generator
21
Components Testing
23
Stator Assembly
23
Control Panel
27
Sheet Metal
29
Part 2 Engine Mechanical
35
General Information
37
Gaseous Fuel System
38
Recommended Fuels
38
Recommended Engine Oil
38
Storage Instructions
39
Engine Tune-Up
39
Valve Train Components
41
Valve Service
42
Adjusting Valve Clearance
44
Rocker Arm Cover Installation
45
Piston Rings
48
Assembly and Installation
49
Connecting Rod
49
Cylinder Service
50
Crankshaft Removal
51
Crankcase Cover Removal
51
Camshaft Removal
51
Camshaft Inspection
52
Crankshaft Inspection
52
Installing the Crankshaft
53
Installing the Camshaft
53
Gasoline Fuel System
55
- Recommended Fuel
  57
- Air Cleaner
  59
- Air Intake
  59
- Fuel Filter
  61
- Fuel Pump
  61
- Carburetor Operation
  63
- Carburetor Disassembly
  64
- Cleaning and Inspection
  64
- Engine Speed
  65
- Throttle Linkage Adjustment
  65
- Carburetor Removal
  65
- Automatic Choke
  67
- Operation
  67
- Speed Control System
  69
Gaseous Fuel System
71
- Important Considerations
  73
- Fuel Supply Lines
  74
- Excess Flow Valve
  74
- Gaseous Carburetion
  75
- Leakage Testing
  75
- Carburetor Adjustment
  79
Engine Oil & Cooling System
81
- Engine Oil System
  83
- Oil Pump
  83
- Breather Assembly
  84
- Pressure Relief Valve
  84
- Crankshaft Oil Seals
  84
- Engine Cooling System
  87
- Compensating for Restrictions
  88
- Inverter Location
  88
- Testing the Installation
  88
Engine Electrical System
89
- Engine DC Control System
  91
- How It Works
  92
- Circuit Board Connections
  93
- Starter Motor
  97
- Oil Pressure Switch
  103
Troubleshooting
107
- Troubleshooting Reference Chart
  109
- Stator Tests
  128
- Engine Speeds and Voltage Specifications
  133
Specifications & Charts
133
- Crankshaft End Play
  136
- Crankcase Assembly
  137
- Camshaft Assembly
  140
- Torque Specifications
  141
- Major Features and Dimensions
  143

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