Toro Z Master 74903 Manuals

Manuals and User Guides for Toro Z Master 74903. We have 2 Toro Z Master 74903 manuals available for free PDF download: Service Manual, Operator's Manual

Toro Z Master 74903 Service Manual

Toro Z Master 74903 Service Manual (188 pages)

Brand: Toro | Category: Lawn Mower | Size: 6.42 MB

Table of Contents

Table of Contents
4
1 Safety Information

8
- General Information
  8
- Think Safety First
  8
2 Specifications

10
3 Chassis

22
4 Engine

84
- Engine Replacement
  84
  - Engine Removal
    84
  - Engine Installation
    90
5 Hydraulic System

96
6 Mower Decks

138
Mower Decks Cont

154
- Mower Spindle Disassembly (2010 & Later Model G3, 3000/5000/6000 Series Units)
  155
- Mower Spindle Assembly (2010 & Later Model G3, 3000/5000/6000 Series Units)
  157
- Leveling the Mower Deck
  160
- Servicing the Cutting Blades
  164
  - Before Inspecting or Servicing the Blades
    164
  - Inspecting the Blades
    165
  - Checking for Bent Blades
    165
  - Removing the Blades
    166
  - Sharpening the Blades
    167
  - Installing the Blades
    167
- Electric PTO Clutch Replacement
  168
  - Electric PTO Clutch Removal
    168
  - Electric PTO Clutch Installation
    169
- Using the Clutch Shim
  170
  - Removing the Clutch Shim
    170
  - Safety Check
    172
7 Electrical

174
- General
  174
- Relay
  174
  - Purpose
    174
  - Location
    174
  - How It Works
    174
  - Testing
    175
- PTO Switch
  176
  - Purpose
    176
  - Location
    176
  - How It Works
    176
  - Testing
    176
- Ignition Switch
  178
  - Purpose
    178
  - Location
    178
  - How It Works
    178
  - Testing
    178
- Park Brake Switch
  179
  - Purpose
    179
  - Location
    179
  - How It Works
    179
  - Testing
    179
- Seat Switch
  180
  - Purpose
    180
  - Location
    180
  - How It Works
    180
  - Testing
    180
- Neutral Safety Switch
  181
  - Purpose
    181
  - Location
    181
  - How It Works
    181
  - Testing
    181
- TVS Diode
  182
  - Purpose
    182
  - Location
    182
  - How It Works
    182
  - Testing
    182
- Fuel Sender
  183
  - Purpose
    183
  - Location
    183
  - How It Works
    183
  - Testing
    183
- Fuel/Hour Meter
  184
  - Purpose
    184
  - Location
    184
  - How It Works
    184
  - Testing
    185
- Electric PTO Clutch
  185
  - Purpose
    185
  - Location
    185
  - How It Works
    185
  - Coil Resistance Measurement
    185
  - Measuring Clutch Current Draw
    186

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Toro Z Master 74903 Operator's Manual

Toro Z Master 74903 Operator's Manual (68 pages)

with 48in or 52in TURBO FORCE Side Discharge Mower

Brand: Toro | Category: Lawn Mower | Size: 5.27 MB

Table of Contents

Introduction
2
Table of Contents
3
Safety
4
Product Overview
11
- Controls
  11
- Specifications
  12
Operation
13
- Adding Fuel
  13
- Checking the Engine Oil Level
  14
- Breaking in a New Machine
  14
- Using the Rollover Protection System (ROPS)
  14
- Think Safety First
  15
- Operating the Parking Brake
  16
- Operating the Mower Blade Control Switch (PTO)
  16
- Operating the Throttle
  17
- Operating the Choke
  17
- Operating the Ignition Switch
  17
- Using the Fuel Shut-Off Valve
  17
- Starting and Stopping the Engine
  18
- The Safety Interlock System
  19
- Driving Forward or Backward
  20
- Stopping the Machine
  21
- Adjusting the Height of Cut
  21
- Adjusting the Anti-Scalp Rollers
  22
- Adjusting the Flow Baffle
  23
- Positioning the Flow Baffle
  23
- Positioning the Seat
  24
- Using the Drive Wheel Release Valves
  24
- Using the Side Discharge
  25
- Transporting Machines
  25
- Loading Machines
  26
- Operating Tips
  27
- Blade Maintenance
  28
Maintenance
29
- Recommended Maintenance Schedule(S)
  29
- Lubrication
  30
- Engine Maintenance
  32
- Fuel System Maintenance
  39
  - Replacing the Fuel Filter
    39
  - Servicing the Fuel Tank
    40
- Electrical System Maintenance
  40
  - Servicing the Battery
    40
    
    Installing the Battery
    41
    
    Charging the Battery
    41
  - Servicing the Fuses
    42
- Drive System Maintenance
  43
- Cooling System Maintenance
  47
- Brake Maintenance
  49
  - Adjusting the Parking Brake
    49
- Belt Maintenance
  50
- Controls System Maintenance
  52
- Hydraulic System Maintenance
  54
  - Servicing the Hydraulic System
    54
- Mower Deck Maintenance
  56
  - Leveling the Mower Deck
    56
  - Servicing the Cutting Blades
    58
  - Removing the Blades
    59
  - Removing the Mower Deck
    61
  - Replacing the Grass Deflector
    62
- Cleaning
  63
  - Cleaning under the Mower
    63
  - Waste Disposal
    63
Storage
63
- Cleaning and Storage
  63
Troubleshooting
65
Schematics
67

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