Toro 74172 Manuals

Manuals and User Guides for Toro 74172. We have 2 Toro 74172 manuals available for free PDF download: Service Manual, Operator's Manual

Toro 74172 Service Manual

Toro 74172 Service Manual (113 pages)

mid-mount z

Brand: Toro | Category: Lawn Mower | Size: 16.39 MB

Table of Contents

About this Manual
5
Table of Contents
6
Specifications
12
- Engine
  12
  - Z100 Series
    12
  - Z250 Series
    12
  - Z280 Series
    12
- Unit Dimensions
  13
  - Z100 Series
    13
  - Z250 Series
    13
  - Z280 Series
    13
- Hydraulic System
  14
- Torque Specifications
  14
  - Hydraulic Hoses & Fittings
    14
- Chassis
  14
Maintenance
16
- Recommended Maintenance Schedule
  16
- Checking the Oil Level
  17
- Changing Oil and Filter
  17
- Servicing the Air Cleaner
  18
- Removing the Filters
  18
- Installing the Filters
  19
- Servicing Models Equipped with the Heavy-Duty Air Cleaner
  19
  - Using the Filter Minder
    19
- Removing the Air Cleaner
  20
  - Cleaning the Primary Filter
    20
  - Installing the Filters
    20
- Servicing the Air Cleaner Liquid-Cooled Models
  20
- Cleaning the Engine Fins
  21
- Servicing the Cooling System
  22
- Servicing the Fuel Filter
  24
  - Replacing the Fuel Filter
    24
- Servicing the Spark Plug
  25
- Check Valve Clearance
  25
- Greasing and Lubrication
  26
  - How to Grease
    26
  - Greasing the Front Castor Pivots
    26
  - Where to Add Grease
    26
  - Where to Add Light Oil or Spray Lubrication
    26
  - Greasing the Bearings
    26
Engine
28
Hydraulic Systems
40
- Hydraulic System, Typical
  40
- Description
  41
- General Hydraulic Assembly Guidelines
  41
- Replacing the Pump Drive Belt
  41
- Pump Removal
  42
- Adjusting the Hydraulic Pump Neutral
  42
- Wheel Motor R & R
  44
Chassis
46
Mower Decks
62
- Replacing the PTO Drive Belt
  62
- Mower Deck Removal
  64
- Spindle Repair
  65
  - Assembly
    67
- Deck Mounting, Typical
  70
- Leveling the Mower
  71
- Checking for Bent Blades
  72
- Adjusting the Compression Spring
  73
- Spindle Assemblies, Typical
  74
Electrical Systems
76
- Alternator, Kohler
  95
  - Purpose
    95
  - How It Works
    95
  - Testing
    95
- Regulator/Rectifior
  96
  - Purpose
    96
  - How It Works
    96
  - Testing
    96
- Clutch,Electric
  97
  - Purpose
    97
  - How It Works
    97
  - Testing
    97
- Electric PTO Clutch Removal
  98
Solenoid
99
- Purpose
  99
- How It Works
  99
- Testing
  99
Starter Electric
100
- Purpose
  100
- How It Works
  100
- Testing
  100
Switch Pto/Clutch
101
- Purpose
  101
- How It Works
  101
- Testing
  101
Brake Switch
102
- Purpose
  102
- How It Works
  102
- Testing
  102
Interlock Module
103
- Purpose
  103
- How It Works
  103
- Testing
  103
Hourmeter
104
- Purpose
  104
- How It Works
  104
- Testing
  104
Motion Control Switch
105
- Purpose
  105
- How It Works
  105
- Testing
  105
Key Switch
106
- Purpose
  106
- How It Works
  106
- Testing
  106
Seat Switch
107
- Purpose
  107
- How It Works
  107
- Testing
  107
Mercury Switch
108
Amp Fuse
109
Wiring Harness, Typical
110

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Toro 74172 Operator's Manual

Toro 74172 Operator's Manual (60 pages)

Compact Series with 52” SFS Side Discharge Mower

Brand: Toro | Category: Lawn Mower | Size: 1.78 MB

Table of Contents

Table of Contents
3
Safety
4
- Safe Operating Practices
  4
  - General Operation
    5
  - Slope Operation
    6
- Slope Chart
  8
- Safety and Instruction Decals
  10
Gasoline and Oil
13
- Recommended Gasoline
  13
- Stabilizer/Conditioner
  14
- Filling the Fuel Tank
  14
- Check Engine Oil Level
  14
Assembly
15
- Loose Parts
  15
- Install Drive Wheels
  16
- Tire Pressure
  16
- Install Seat Retaining Rod
  16
- Install Motion Control Levers
  17
- Activate the Battery
  18
- Install Battery
  19
- Hydraulic System
  20
Operation
21
- Think Safety First
  21
- Controls
  21
- Parking Brake
  21
- Starting and Stopping the Engine
  22
- Operating the Power Take off (PTO)
  23
- The Safety Interlock System
  24
- Testing the Safety Interlock System
  24
- Driving Forward or Backward
  25
- Stopping the Machine
  25
- Instruments
  26
- Fuel Tanks
  26
- Adjusting Height-Of-Cut
  27
- Adjusting Anti-Scalp Rollers
  27
- Positioning the Seat
  29
- Pushing the Machine by Hand
  29
- Side Discharge
  30
- Tips for Mowing Grass
  31
Maintenance
32
- Service Interval Chart
  32
- Cutting Blades
  33
  - Inspecting the Blades
    34
  - Removing the Blades
    35
- Greasing the Bearings
  37
- Replacing the Grass Deflector
  38
- Replacing the Deck Belt
  39
- Air Cleaner
  40
- Engine Oil
  41
- Spark Plug
  43
- Greasing and Lubrication
  44
- Tire Pressure
  45
- Fuel Filter
  45
- Fuel Tank
  46
- Hydraulic System
  47
- Adjusting Motion Controls
  50
- Replacing the Pump Drive Belt
  52
- Adjustment Parking Brake
  52
- Fuse
  53
- Battery
  54
- Wiring Diagram
  55
- Cleaning and Storage
  56
Troubleshooting
57
Warranty
60

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