Guardian 4700 Manuals

Guardian 4700 Manuals

Manuals and User Guides for Guardian 4700. We have 1 Guardian 4700 manual available for free PDF download: Repair Manual

Guardian 4700 Repair Manual

Guardian 4700 Repair Manual (72 pages)

QUIETPACT 40 RECREATIONAL VEHICLE GENERATOR

Brand: Guardian | Category: Inverter | Size: 3.52 MB

Table of Contents

Table of Contents
3
Section 1

5
Safety

5
Generator Fundamentals

5
- Magnetism
  5
- Electromagnetic Fields
  5
- Electromagnetic Induction
  5
- A Simple Ac Generator
  6
- A more Sophisticated Ac Generator
  6
- Test
  7
- Field Boost
  8
- Generator Ac Connection System
  8
- Generator Fundamentals
  8
Section 2

9
Major Generator Components

9
- Rotor Assembly
  9
- Stator Assembly
  9
- Brush Holder
  9
- Battery Charge Components
  10
- Excitation Circuit Components
  10
- Breather Assembly
  11
Section 3

12
Insulation Resistance Tests

12
- Effects of Dirt and Moisture
  12
- Insulation Resistance Testers
  12
- Drying the Generator
  12
- Cleaning the Generator
  12
- Stator Insulation Resistance
  13
- Testing Rotor Insulation
  14
- The Megohmmeter
  14
- Insulation Resistance Tests
  14
Section 4

15
Measuring Electricity

15
- Meters
  15
- The vom
  15
- Measuring Ac Voltage
  15
- Measuring DC Voltage
  15
- Measuring Ac Frequency
  16
- Measuring Current
  16
- Measuring Resistance
  16
- Electrical Units
  17
- Ohm's Law
  17
Section 5

18
Engine DC Control System

18
- Introduction
  18
- Operational Analysis
  18
- Engine Controller Circuit Board
  18
- Battery
  20
- 7.5 Amp Fuse
  21
- Fuel Primer Switch
  21
- Start-Stop Switch
  21
- Starter Contactor & Motor
  22
Troubleshooting Flowcharts

23
Section 7

32
Diagnostic Tests

32
- Check No-Load Voltage and Frequency
  32
- Check Engine Governor
  32
- Test Excitation Circuit Breaker
  33
- Fixed Excitation Test/Rotor Amp Draw
  33
- Wire Continuity
  34
- Check Field Boost
  34
- Test Stator DPE Winding
  35
- Check Sensing Leads/Power Windings
  36
- Check Brush Leads
  37
- Check Brushes & Slip Rings
  37
- Check Rotor Assembly
  37
- Check Main Circuit Breakers
  38
- Check Load Voltage & Frequency
  38
- Check Load Watts & Amperage
  38
- Check Battery Charge Output
  39
- Check Battery Charge Rectifier
  39
- Battery Charge Resistor
  39
- Try Cranking the Engine
  40
- Test Primer Switch
  40
- Check Fuel Pump
  41
- Check 7.5 Amp Fuse
  42
- Check Battery & Cables
  42
- Check Power Supply to Circuit Board
  42
- Check Start-Stop Switch
  43
- Check Power Supply to Wire 56
  44
- Check Starter Contactor
  44
- Check Starter Motor
  45
- Check Fuel Supply
  45
- Check Wire 14 Power Supply
  46
- TEST 30 - Check Wire 18
  46
- Check Fuel Solenoid
  46
- Check Ignition Spark
  47
- Check Spark Plug
  48
- Check Ignition Coil
  48
- Check Valve Adjustment
  49
  - Check Carburetion
    50
  - Check Choke Solenoid
    50
  - Check Engine / Cylinder Leak down Test / Compression Test
    52
  - Check Oil Pressure Switch
    52
  - Check Oil Temperature Switch
    53
  - Test Choke Heater
    54
  - Diagnostic Tests
    54
Section 8

55
Assembly

55
- Major Disassembly
  55
  - Enclosure/Panels
    55
  - Rotor/Stator Removal
    55
  - Flywheel/Ignition Coil Removal
    55
Section 9

56
Exploded Views / Part Numbers

56
- Enclosure Drawing
  56
- Generator Drawing
  58
- Control Panel Drawing
  60
- H/Sh Engine Drawing
  62
- Major Features and Dimensions
  66
Section 10

67
Specifications & Charts

67
Section 11

70
Electrical Data

70
- Electrical Schematic and Wiring Diagram
  70

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