Guardian 4725 Manuals

Manuals and User Guides for Guardian 4725. We have 1 Guardian 4725 manual available for free PDF download: Repair Manual

Guardian 4725 Repair Manual

Guardian 4725 Repair Manual (115 pages)

1.5L HOME STANDBY GENERATORS

Brand: Guardian | Category: Portable Generator | Size: 3.82 MB

Table of Contents

Part 1

7
- Electrical Hazards
  3
- Explosion Hazards
  4
- Fire Hazards
  4
- 1.5 Liter Prepackaged
  5
- Generators
  5
- Home Standby
  5
- Part
  5
  - Specifications
    6
  - Table of Contents
    7
  - 1.5 Liter Prepackaged
    7
  - General
    7
  - Generators
    7
  - Home Standby
    7
  - Information
    7
- Generator Identification
  8
  - Prepackaged
    9
  - Home Standby
    9
- Prepackaged Installation Basics
  10
  - Home Standby
    10
  - Prepackaged
    11
  - Home Standby
    12
  - Prepackaged
    12
  - Generators
    12
- Preparation before Use
  13
  - Prepackaged
    13
  - Home Standby
    13
  - Generators
    13
- Testing, Cleaning and Drying
  14
  - Generators
    14
  - Liquid-Cooled
    15
  - Prepackaged
    15
  - Generators
    15
- Engine-Generator Protective Devices
  17
  - Prepackaged
    17
  - Generators
    17
- Operating Instructions
  19
  - Prepackaged
    19
  - Home Standby
    19
  - Prepackaged
    20
  - Home Standby
    20
- Automatic Operating Parameters
  21
- Part
  21
  - Prepackaged
    21
Prepackaged

23
- Liquid-Cooled
  
  23
- Description and Major Components
  
  24
  - Prepackaged
    24
  - Ac Generators
    24
  - Ac Generators
    25
  - Prepackaged
    25
  - Generators
    26
  - Prepackaged
    26
  - Ac Generators
    26
  - Prepackaged
    27
  - Ac Generators
    27
  - Prepackaged
    28
  - Ac Generators
    28
  - Prepackaged
    29
  - Ac Generators
    29
  - Problem 1 - Generator Produces Zerovoltage or Residualvoltage
    30
  - Prepackaged
    30
  - Ac Generators
    30
  - Prepackaged
    31
- Ac Generators
  
  31
- Prepackaged
  
  33
  - Ac Generators
    33
  - Check Main Circuit Breaker
    34
  - Check AC Output Voltage
    35
  - Test Excitation Circuit Breaker
    35
  - Test Thermal Protector
    36
  - Fixed Excitation Test/Rotor Amp Draw Test
    36
  - Wire Continuity
    37
  - Check Field Boost
    37
  - Testing the Ststor with a vom
    38
    
    Diagnostic Tests
    38
  - Resistance Check of Rotor Circuit
    39
    
    Check Brushes and Slip Rings
    39
    
    Test Rotor Assembly
    39
    
    Check AC Output Frequency
    40
    
    Check and Adjust Governor Board and Stepper Motor
    40
    
    Voltage Regulator
    42
    
    Check and Adjust Voltage Regulator
    42
    
    Check Voltage and Frequency under Load
    42
    
    Check for Overload Condition
    42
    
    Check Engine Condition
    42
"V-Type"

43
DC Control

61
- Control Console Components
  63
- Description and Components
  63
- Check AUTO-OFF-MANUAL Switch Position
  86
- Test AUTO-OFF-MANUAL Switch
  86
- Try to Start Engine Manually
  86
- Check 15 Amp Fuse (F1)
  87
- Check Battery
  87
- Inspect AUTO-OFF-MANUAL
  87
  - Switch to Control Board Wiring
    87
- Test Control Contactor CC
  88
- Check Control Board Power
  89
  - And Wire 56 Output
    89
- Test Starter Motor (SM)
  89
- Check for Mechanical Damage
  90
- Check Fuel Supply
  90
- Check Wire 14 Output to Distributor
  91
- Benchmark Testing, Distributor Internal Components
  92
Electrical Data

105
- 100 Amp, 2-Pole
  106
- V-Type" Transfer Switch
  106
- V-Type" Transfer Switch 100/200 Amp, 2-Pole
  108
- Wiring Diagram 1-Phase Liquid Cooled Generator
  110
- Schematic
  111
  - 1-Phase Liquid Cooled Generator
    111
- Wiring Diagram
  112
  - 1.5 Liter Liquid Cooled Engine
    112
- Schematic
  113
  - 1.5 Liter Liquid Cooled Engine
    113
  - Electrical Formulas
    114

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