Textron Jacobsen HR-5111 Manuals

Textron Jacobsen HR-5111 Manuals

Manuals and User Guides for Textron Jacobsen HR-5111. We have 1 Textron Jacobsen HR-5111 manual available for free PDF download: Technical/Repair Manual

Textron Jacobsen HR-5111 Technical/Repair Manual

Textron Jacobsen HR-5111 Technical/Repair Manual (423 pages)

Brand: Textron | Category: Lawn Mower | Size: 46.93 MB

Table of Contents

Chapter 1 Safety 1

9
- Table of Contents
  9
- Introduction
  10
- Prepare for the Job
  10
- Safety Label Locations
  10
- Safety Notices
  10
- Inspect Safety Labels
  14
- Keep Work Area Clean
  14
- Keep Work Area Well Ventilated
  14
- Park Mower Safely
  14
- Use Proper Eye and Face Protection
  14
- Support Machine Securely
  15
- Use Compressed Air and Air Tools Safely
  15
- Use Lifting Equipment Safely
  15
- Handle Fuel Safely
  16
- Service Tires Safely
  16
- Store Volatile and Hazardous Materials Safely
  16
- Handle Chemical Products Safely
  17
- Service Cooling System Safely
  17
- Service Hydraulic System Safely
  17
- Dispose of Waste Materials Safely
  18
- Service Electrical Components Safely
  18
Chapter 2 Specifications and General Information

19
- Mower Identification
  20
- Serial Number
  20
- Component Location
  21
- Engine Serial Number
  21
- Optional Machine Accessories
  21
- Specifications
  23
  - Quick Reference Specifications
    23
Chapter 3 Engine

31
- General Engine Specifications
  32
- Repair Specifications
  32
- Specifications
  32
- Component Location
  33
  - Kubota V2203-DI-B
    33
- Checks and Adjustments
  35
  - Throttle Cable
    35
  - Fuel Solenoid Rod
    36
  - Purging the Fuel System
    36
- Repair
  37
  - Fan Belt
    37
  - Air Cleaner Assembly
    38
  - Muffler
    39
  - Exhaust Manifold
    40
  - Radiator/Hydraulic Oil Cooler
    41
  - Thermostat
    44
  - Throttle Cable and Control Lever
    44
  - Fuel Filter
    45
  - Fuel Pump
    46
  - Engine
    47
  - Engine Service
    50
Chapter 4 Electrical

51
- Specifications
  54
- Theory and Diagnostic Information
  55
  - Electrical Component Symbols
    55
- Electrical Schematic Component Identification
  58
  - Electrical Schematic
    60
- Theory of Operation and Sub-Circuit Schematics
  68
- Troubleshooting
  112
  - Glow Plug Circuit
    112
  - Start Circuit
    112
  - Run Circuit
    113
  - Charging Circuit
    113
  - Mow Circuit
    113
  - Four Wheel Drive Circuit
    115
  - Cruise Control Circuit
    116
  - Work Light Circuit
    116
  - Instrumentation Circuit
    117
  - Horn and Audible Alert Circuit
    121
- Component Testing
  122
  - Electrical System and Component Testing
    122
  - Circuit Breakers Test
    123
  - Thermal Circuit Breakers Test
    123
  - Relays Test
    124
  - Time Delay Relay Test
    124
  - Key Switch Test
    125
  - Horn/Test Switch Test
    125
  - Seat Switch Test
    126
  - Glow Plug Switch Test
    126
  - Front Limit Switch Test
    127
  - PTO Switch Test
    127
  - Front Mow Enable Switch Test
    128
  - Wing Mow Enable and Light Switches Test
    129
  - Cruise Control Switch Test
    130
  - 4WD Switch Test
    131
  - Micro Switches Test
    132
  - Diff Lock Switch Test
    132
  - Fuel Level Sensor Test
    133
  - Solenoids Test
    133
  - Fuel Shutoff Solenoid Test
    134
  - Diodes Test
    135
  - Fuel Pump Test
    135
- Repair
  136
  - Battery and Battery Tray
    136
  - Alternator
    136
  - Starter Motor
    137
  - Circuit Breakers
    137
  - Thermal Circuit Breakers
    138
  - Relays
    138
  - Time Delay Relay
    139
  - Key Switch
    140
  - Park Brake Switch
    141
  - Brake Pedal Switch
    141
  - Horn/Test Switch
    142
  - Seat Switch
    142
  - Glow Plug Switch
    143
  - Engine Temperature Gauge
    144
  - Indicator Lights
    145
  - PTO Switch
    146
  - Right and Left Wing Proximity Switches
    147
  - Front Limit Switch
    147
  - Rocker Switches
    148
  - Reverse Kick-Out Switch
    149
  - Diff Lock Switch
    150
  - Air Filter Pressure Switch
    150
  - Return Filter Pressure Switch
    151
  - Hyd Oil Temp Switch
    151
  - Charge Filter Pressure Switch
    152
  - Engine Oil Pressure Switch
    153
  - Engine Temperature Sensor
    153
  - Engine Coolant Temp Switch
    154
  - Low Charge Pressure Switch
    154
  - Mow Solenoids
    155
  - 4WD Solenoids
    156
  - Glow Plug Solenoid
    157
  - Fuel Shutoff Solenoid
    158
  - Cruise Control Magnet
    158
  - Diodes
    159
  - Instrument Panel
    160
  - Engine Speed Sensor
    160
  - Volt Meter, Hour Meter, and Fuel Gauge
    161
  - Tachometer
    162
  - Horn
    162
  - Fuel Level Sensor
    163
Chapter 5 Hydrostatic Power Train

165
- Repair Specifications
  167
- Specifications
  167
- Test and Adjustment Specifications
  167
- Portable In-Line Filter
  168
- Component Location
  169
- Theory of Operation and Sub-Circuit Schematics
  171
- Troubleshooting
  190
- Tests and Adjustments
  193
  - Traction Linkage Adjustments
    193
  - Weight Transfer Adjustment
    196
- Field Test Procedures
  197
  - Preliminary Checks
    197
  - Charge Pump Test
    197
  - Traction System Test
    197
- Instrument Test Procedures
  198
  - Instrument Test Overview
    198
  - Charge Pressure Test
    198
  - Charge Pump Test
    199
  - Traction System Test
    201
  - Traction Pump Tests
    204
  - Front Axle Motor Test
    206
- Front Axle U-Joint
  211
- Repair
  211
- Traction Pump U-Joint
  212
- Traction Pump
  214
- 4WD Valve
  217
- Control Valve
  219
- Front Axle Motor
  222
- Front (Drive) Axle Assembly
  224
- Differential Lock Assembly
  228
- Input Bevel Pinion Assembly
  229
- Drive Axle Reducer Assembly
  233
- Differential Assembly
  237
- Rear Wheel Motor
  241
- Traction Linkage
  245
Chapter 6 Hydraulics

247
- Component Location
  250
- Hydraulic Schematic
  252
- Steering Circuit Schematic and Theory of Operation
  258
- Theory of Operation and Diagnostic Information
  258
- Steering Circuit Schematic
  259
- Raise Circuit Schematic and Theory of Operation
  260
- Raise Circuit Schematic
  261
- Lower Circuit Schematic and Theory of Operation
  262
- Lower Circuit Schematic
  263
- Mower Deck Float Circuit Schematic
  264
- Mower Deck Float Circuit Schematic and Theory of Operation
  264
- Mow Circuit (ON) Schematic and Theory of Operation
  266
- Mow Circuit (ON) Schematic
  267
- Mow Circuit (OFF) Theory of Operation
  268
- Mow Circuit (OFF) Schematic
  269
- Field Test Procedures
  270
  - Front Lift Cylinders Leakage Test
    270
  - Wing Lift Cylinders Leakage Test
    271
  - Power Steering Circuit Test
    272
  - Cutting Unit System Test
    272
- Instrument Test Procedure
  273
- Repair
  304
  - Hydraulic Oil Tank-Drain Procedure
    304
  - Gear Pump
    304
  - Deck Motors
    307
  - Lift Valve
    308
  - Right Deck Valve
    310
  - Left Deck Valve
    311
  - Front Deck Valve
    312
  - Hydraulic Oil Return Filter
    313
  - Charge Pressure Filter
    314
  - Front Lift Cylinders
    315
  - Wing Lift Cylinders
    319
  - Hydraulic Oil Cooler
    323
  - Hydraulic Oil Tank
    323
Chapter 7 Steering

327
- Specifications
  328
- Component Location
  329
- Steering Linkage Adjustments
  330
- Tests and Adjustments
  330
- Steering Relief Valve Pressure Test
  332
- Steering Leakage Test
  333
- Repair
  334
  - Steering Wheel
    334
  - Steering Valve
    334
  - Steering Console
    344
  - Steering Cylinder
    347
  - Tie Rod Assembly
    350
  - Rear Axle
    352
Chapter 8 Cutting Units

357
- Specifications
  358
- Component Location
  359
- Tests and Adjustments
  360
  - Deck Leveling Adjustment
    360
  - Deck Rake Adjustment
    360
  - Final Adjustments
    362
- Troubleshooting
  363
  - Mechanical Troubleshooting
    363
  - Quality of Cut Troubleshooting
    364
- Repair
  372
  - Deck Motor
    372
  - Blade
    374
  - Front Deck
    375
  - Front Lift Arms
    377
  - Wing Decks
    379
  - Wing Deck Lift Arms
    381
  - Swivel Caster Wheels
    383
  - Fixed Caster Wheels
    384
  - Anti-Scalp Wheels
    385
Chapter 9 Accessories and Miscellaneous Repair

387
- Component Location
  389
- Brake Pedal Adjustment
  390
- Checks and Adjustments
  390
- Park Brake Adjustment
  390
- Bleed Brake System
  391
- Repair
  391
  - Canopy
    391
  - Ops
    392
  - Hood
    392
  - Fuel Tank
    393
  - Seat and Seat Platform
    399
  - Floorboard
    402
  - Work Light Kit
    403
  - Rear Wheels
    403
  - Front Wheels
    404
  - Brake Pedal
    405
  - Brake Master Cylinder
    406
  - Brake Caliper
    406

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