Lawn-Boy M21ZPR Manuals

Manuals and User Guides for Lawn-Boy M21ZPR. We have 1 Lawn-Boy M21ZPR manual available for free PDF download: Service Manual

Lawn-Boy M21ZPR Service Manual

Lawn-Boy M21ZPR Service Manual (177 pages)

Brand: Lawn-Boy | Category: Lawn Mower | Size: 8.73 MB

Table of Contents

Lawn-Boy M-Series Wpm Service Manual

2
- Table of Contents
  2
- Introduction
  6
- Safety Symbols and Notes
  6
- Principles of Operation
  8
- Engine Specifications
  9
- Mower Specifications
  9
- Model Number Identification
  10
- "M"-Series Features
  11
- Lubrication
  12
- Gasoline
  13
- Storage Procedure
  16
- Removing from Storage
  18
Electrical System

39
- Ignition System
  40
- Spark Plug
  42
- Ignition Troubleshooting
  45
- Interlock System Troubleshooting
  51
- Electric Start System. 5-1
  54
- Wiring Diagram
  61
- Wiring Diagrams
  61
- Electric Starter
  64
  - Adjustment
    75
- Manual Starter Top Mount
  64
  - Removal
    64
  - Disassembly
    64
  - Reassembly
    64
  - Installation
    64
- Power Head
  76
  - Removal from Deck
    77
  - Disassembly
    78
  - Reassembly
    90
  - Testing
    103
- Blade and Blade Housing
  104
  - Blade Removal
    104
  - Blade Sharpening
    107
  - Blade Balancing
    107
  - Blade Tracking
    108
  - Blade Installation
    109
Handle and Control

111
- Handle and Control Replacement and Adjustments
  111
  - Throttle Control Cable
    111
  - Self-Propelled Cable
    113
  - Installation
    113
  - Self-Propelled Cable
    115
  - Flywheel Brake Cable (Zone Start Models)
    118
  - Removal
    120
  - Installation
    121
  - Gear Select Cable
    123
  - Blade Brake Clutch (BBC) Cable 9-1
    126
  - Handle Wire Harness
    130
  - Handle Wire Harness 9-1
    132
  - Handle Replacement
    134
  - Handle Shaft Assembly Replacement
    138
Table of Contents

140
- Operation
  141
- Removal
  141
- Disassembly
  142
- Reassembly
  146
- Shift Collar Assembly
  146
- Transmission Case Assembly
  148
- Reduction Shaft Assembly
  149
- Installation
  151
- Drive Belt Replacement
  153
  - Flywheel Brake System
    158
    
    Operation
    158
    
    Removal
    158
    
    Installation
    160
    
    Flywheel Brake Cable Adjustment
    162
  - Blade Brake Clutch (Bbc)
    163
    
    Operation
    163
    
    Removal
    163
    
    Installation
    163
  - Engine Trouble Shooting
    169
    
    Engine Troubleshooting Charts
    170
  - Tools and Service Aids
    173
    
    M" Series Service Tools
    173
    
    Service Shop Aids
    173
    
    Mower Monitor
    177

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