Marathon Electric MAGNAMAX Manuals

Manuals and User Guides for Marathon Electric MAGNAMAX. We have 1 Marathon Electric MAGNAMAX manual available for free PDF download: Installation, Operation And Maintenance Manual

Marathon Electric MAGNAMAX Installation, Operation And Maintenance Manual

Marathon Electric MAGNAMAX Installation, Operation And Maintenance Manual (73 pages)

Brand: Marathon Electric | Category: Portable Generator | Size: 2.17 MB

Table of Contents

Table of Contents
2
Safety
6
General Information
7
- Mechanical Design
  7
  - General
    7
  - Conduit Box
    7
  - Magnamax Unirotor
    7
  - TM Construction
    7
  - Adapters and Drive Discs
    7
- Electrical Design
  8
- How to Read a Model Number
  9
Installation
10
- Receiving Your Magnamax Generator
  10
- Unpacking and Handling
  10
- Storage
  10
- Preparation for Use
  10
- Generator Mounting - Single Bearing
  10
- Generator Mounting-Two Bearing
  11
- Belt Drive
  11
- Environmental Concerns
  11
Electrical Connections
12
- Generator Lead Connections
  12
- 12 Lead High Wye Connection
  13
- 12 Lead Low Wye Connection
  13
- 12 Lead High Delta Connection
  14
- 12 Lead Low Delta Connection
  14
- 10 Lead High Wye Connection
  15
- 10 Lead Low Wye Connection
  15
- Lead Wye Connection
  16
- Lead Delta Connection
  16
- Lead Delta Connection
  17
- Lead Wye Connection
  17
- Double Delta -- Single Phase Connection
  18
- Low Zig Zag -- Single Phase Connection
  18
- High Zig Zag -- Single Phase Connection
  18
Paralleling Operations
19
- Prime Mover
  19
- Voltage Regulator
  19
- Switchgear
  19
- Paralleling Basics
  19
- Reactive Load Control
  20
- Paralleling Circuitry
  20
Thyristor or Scr Loading
21
Operation
21
- Pre-Start Inspection
  21
- Starting-Up the Generator
  22
- Field Flashing
  22
- Voltage Adjustments
  22
- Other Adjustments
  23
Maintenance
23
- General Information
  23
- Air Intake and Exhaust
  23
- Electrical Connections, Windings
  24
- Lubrication
  24
- Drying Electrical Insulation
  26
  - Space Heaters
    26
  - Oven
    26
  - Forced Air
    26
  - Short Circuit" Method
    26
- Cleaning Methods
  27
  - Solvents
    27
  - Cloth and Compressed Air
    27
  - Brushing and Vacuum Cleaning
    27
  - Shell Blasting
    27
  - Steam Cleaning
    27
Disassembly
28
- Removal from Prime Mover
  28
- Conduit Box Removal
  29
- Exciter Stator (Field) Removal
  30
- Exciter Armature (Rotor) Removal
  30
- Pmg Stator Removal
  31
- Main Rotor Removal
  33
- Front End Bracket Removal
  35
Exciter Inspection
35
- Exciter Stator
  35
- Exciter (Rotor) Armature
  36
Pmg Inspection
37
- Pmg Stator
  37
- Pmg Rotor
  37
Main Rotor Inspection
37
- Bearing
  37
- Fan
  38
- Main Rotor Core and Windings
  40
- Drive Discs (Single Bearing Generators Only)
  40
Front (Exciter) End Bracket Inspection
40
Drive End Bracket or Sae Adapter Inspection
41
Main Stator Inspection
42
Front End Bracket Installation
42
Main Rotor Installation
42
Pmg Installation
45
Exciter Installation
46
Conduit Box Installation
47
Assembly to Prime Mover
48
Troubleshooting
50
- Introduction
  50
- Symptom
  51
Generator Testing
55
- Visual Inspection
  55
- Constant Excitation
  55
  - (12V Battery) Test
    55
- Measuring Voltages
  56
- Typical Voltage Measurements
  57
- Current (Amp) Measurements
  57
- Measuring Resistance
  58
  - Main Stator
    58
  - Exciter Rotor
    58
- Testing Diodes (Rectifiers)
  58
- Insulation Resistance - Main Stator
  59
- Generator Testing
  59
- Insulation Resistance - Main Rotor
  59
- Insulation Resistance - Exciter Stator
  60
- Insulation Resistance - Exciter Rotor
  60
- Main Rotor Field Ac Impedance Test
  60
- Magnamax Exploded View
  61
Standard Tools
64
- Special Tools
  65
- Miscellaneous
  66
Preparation for Shipment or Extended Storage
66
- Shipping Instructions
  66
- Storage Instructions
  66

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