Toro 31050 Manuals

Manuals and User Guides for Toro 31050. We have 4 Toro 31050 manuals available for free PDF download: Service Manual, Operator's Manual

Toro 31050 Service Manual

Toro 31050 Service Manual (343 pages)

Brand: Toro | Category: Lawn Mower | Size: 24.65 MB

Table of Contents

Table of Contents

7
- Preface
  8
- Chapter 1 :Safety
  
  10
  - Safety Instructions
    10
    
    Supervisor's Responsibilities
    10
    
    Before Operating the Machine
    11
    
    While Operating the Machine
    12
    
    Maintenance and Service
    13
  - Jacking Instructions
    15
    
    Raising the Front of the Machine
    15
  - Safety and Instructional Decals
    17
    
    Raising the Rear of the Machine
    17
Table of Contents

19
- Chapter 2 :Specificationsandmaintenance
  
  20
Table of Contents

39
- Chapter 3 :Troubleshooting
  
  40
General Information/Service and Repairs

49
- General Information
  50
  - Traction Unit Operator's Manual
    50
  - Yanmar Service Manuals
    50
- Chapter 4: Engine
  
  51
  - Service and Repairs
    51
    
    Air Cleaner Assembly
    51
    
    Exhaust System
    53
    
    Radiator
    55
    
    Fuel System
    59
    
    Engine
    63
Table of Contents

69
- Chapter 5 :Hydraulicsystem
  
  71
Table of Contents

201
- General Information
  202
  - Electrical Schematics and Wire Harness Drawings/Diagrams
    202
  - Electronic Control Unit (ECU)
    202
- Chapter 6: Electrical System
  
  203
  - Electrical System Quick Checks
    203
    
    Testing the Battery (Open Circuit Test)
    203
    
    Testing the Charging System
    204
    
    Testing the Glow Plug System
    205
    
    Checking the Operation of the Interlock Switches
    205
  - Testing the Electrical Components
    206
    
    Fuses
    207
    
    Key Switch
    210
    
    PTO Switch
    212
    
    Hazard Light Switch
    214
    
    Differential Lock Switch
    216
    
    Radiator Fan Reversal Switch
    218
    
    Beacon Light Switch
    220
    
    Indicator Lights
    222
    
    Height of Cut Switch
    224
    
    Seat Switch
    226
    
    Hour Meter
    228
    
    Traction Neutral Switch
    230
    
    Traction Reverse Switch
    231
    
    Parking Brake Switch
    232
    
    Oil Pressure Switch
    233
    
    PTO Electric Clutch
    235
    
    Fuel Stop Solenoid
    237
    
    Relays
    239
    
    Diode Assembly
    243
  - Service and Repairs
    244
    
    Battery Storage
    244
    
    Battery Care
    244
    
    Servicing the Battery
    246
General Information/Service and Repairs

253
- Chapter 7 :Chassis
  
  254
  - General Information
    254
  - Service and Repairs
    255
    
    Wheels
    255
    
    Body Assembly
    257
    
    Steering Column
    260
    
    Lift Arms
    262
    
    Traction Pedal
    264
    
    Brake Pedal
    266
    
    Operator Seat
    268
    
    Servicing the Operator Seat
    270
    
    Frame Assembly
    271
General Information/Service and Repairs

273
- Chapter 8 :Axleandpto
  
  274
  - General Information
    274
  - Service and Repairs
    275
    
    Servicing the Brake
    275
    
    Rear Axle Assembly
    278
    
    Servicing the Rear Axle
    281
    
    Steering Spindle
    283
    
    PTO Drive Belt
    286
    
    Electric Clutch
    287
    
    PTO Driveshaft
    289
    
    Servicing the Driveshaft
    292
    
    PTO Shaft Assembly
    294
    
    Servicing the PTO Shaft Assembly
    296
    
    Servicing the Gearbox Assembly
    298
General Information/Service and Repairs

301
- Chapter 9 :Hopperassembly
  
  302
  - General Information
    302
  - Service and Repairs
    303
    
    Hopper Assembly
    303
  - Hopper Frame Assembly
    305
  - Hopper
    308
  - Hopper Lift Frame Assembly
    310
  - Chute Assembly
    313
- Chapter 10 :Cuttingunit
  
  316
  - General Information
    316
  - Service and Repairs
    317
    
    Idler Assembly
    318
    
    Blade Spindle
    321
    
    Servicing the Blade Spindle
    323
    
    Caster Wheel and Flat Frame Assembly
    326
    
    Cutting Deck Rollers and Skids
    328
    
    Height of Cut Linkage
    330
    
    Cutting Deck Covers
    332
  - Electrical Drawing Designations
    336
  - Hydraulic Schematic
    337
  - Electrical Schematic - Main
    339
  - Electrical Schematic - Lights
    340
  - Wire Harness Diagram - Main
    341
  - Wire Harness Diagram - Lights
    342

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Toro 31050 Service Manual

Toro 31050 Service Manual (348 pages)

Brand: Toro | Category: Lawn Mower | Size: 24.94 MB

Table of Contents

Table of Contents
7
Preface
8
Safety Instructions
10
Supervisor's Responsibilities
10
Before Operating the Machine
11
While Operating the Machine
12
Maintenance and Service
13
Jacking Instructions
15
Raising the Front of the Machine
15
Safety and Instructional Decals
17
Raising the Rear of the Machine
17
Specifications
20
Overall Dimensions
20
Engine - Proline H800 (for Model 31050)
21
Engine - Proline H800 (for Model 31050TE and 31051)
22
Hydraulic System
23
Chassis
24
Torque Specifications
25
Identifying the Fastener
25
Calculating the Torque Values When Using a Drive-Adapter Wrench
27
Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Inch)
28
Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Metric Fasteners)
29
Other Torque Specifications
30
Conversion Factors
30
Shop Supplies
31
Special Tools
33
GEARS - the Systematic Approach to Defining, Diagnosing and Solving Problems
40
General Hydraulic System Problems
41
Steering Circuit Problems
43
The Height of Cut Circuit Problems
44
The Cutting Deck Lift Circuit Problems
45
The Hopper Lift Circuit
46
The Hopper Tilt Circuit
47
General Information
50
Traction Unit Operator's Manual
50
Yanmar Service Manuals
50
Chapter 4: Engine
51
Service and Repairs
51
Air Cleaner Assembly
51
Exhaust System
53
Radiator
55
Fuel System
59
Engine
63
General Information
71
Checking the Hydraulic Fluid
71
Pushing or Towing the Traction Unit
72
Releasing Pressure from the Hydraulic System
73
Traction Circuit Component Failure
74
Hydraulic Hoses
75
Installing the Hydraulic Hoses and Tubes
76
Installing the Hydraulic Fittings
78
Hydraulic Schematic
81
Hydraulic Flow Diagrams
82
Traction Circuit
82
Steering Circuit
87
Height of Cut Circuit
90
Auxiliary Control Circuit
93
Testing the Hydraulic System
100
Testing the Traction Circuit - Charge Pressure
102
Testing the Wheel Motors Efficiency
106
Testing the Traction Circuit - Hydraulic Pump Flow and Relief Pressure
112
Testing the Steering Circuit - Steering Control Valve, Relief Valve Pressure and Steering Cylinder
117
Testing the Steering Circuit - Charge Pump Flow
120
Testing the Auxiliary Control Circuit - Cutting Deck Lift Cylinder Internal Leakage
124
Testing the Auxiliary Control Circuit - Hopper Lift Cylinder Internal Leakage
126
Testing the Auxiliary Control Circuit - Hopper Tilt Cylinder Internal Leakage
128
Testing the Height of Cut Cylinder Internal Leakage
130
Service and Repairs
131
General Precautions for Removing and Installing the Hydraulic System Components
131
Checking the Hydraulic Lines and Hoses
133
Flushing the Hydraulic System
134
Filtering the Closed-Loop Traction Circuit
136
Priming the Hydraulic Pump
138
Charging the Hydraulic System
140
Hydraulic Tank
142
Auxiliary Control Valve
146
Traction Neutral Arm Assembly
149
Hydraulic Pump Assembly
150
Servicing the Hydraulic Piston Pump
154
Servicing the Gear Pump
156
Front Wheel Motors
160
Rear Wheel Motors
164
Servicing the Hydraulic Wheel Motor
169
Differential Valve
171
Height of Cut Valve
174
Lift Cylinder
177
Steering Control Valve
180
Steering Cylinder
183
Hopper Lift Cylinder
186
Hopper Tilt Cylinder
189
General Information
202
Electrical Schematics and Wire Harness Drawings/Diagrams
202
Electronic Control Unit (ECU)
202
Chapter 6: Electrical System
203
Electrical System Quick Checks
203
Testing the Battery (Open Circuit Test)
203
Testing the Charging System
204
Testing the Glow Plug System
205
Checking the Operation of the Interlock Switches
205
Testing the Electrical Components
206
Fuses
207
Key Switch
210
PTO Switch
212
Hazard Light Switch
214
Differential Lock Switch
216
Radiator Fan Reversal Switch
218
Beacon Light Switch
220
Indicator Lights
222
Height of Cut Switch
224
Seat Switch
226
Hour Meter
228
Traction Neutral Switch
230
Traction Reverse Switch
231
Parking Brake Switch
232
Oil Pressure Switch
233
PTO Electric Clutch
235
Fuel Stop Solenoid
237
Relays
239
Diode Assembly
243
Slope Sensor (Optional)
244
Service and Repairs
249
Battery Storage
249
Battery Care
249
Servicing the Battery
251
General Information
258
Service and Repairs
259
Wheels
259
Body Assembly
261
Steering Column
264
Lift Arms
266
Traction Pedal
268
Brake Pedal
270
Operator Seat
272
Servicing the Operator Seat
274
Frame Assembly
275
General Information
278
Service and Repairs
279
Servicing the Brake
279
Rear Axle Assembly
282
Servicing the Rear Axle
285
Steering Spindle
287
PTO Drive Belt
290
Electric Clutch
291
PTO Driveshaft
293
Servicing the Driveshaft
296
PTO Shaft Assembly
298
Servicing the PTO Shaft Assembly
300
Servicing the Gearbox Assembly
302
General Information
306
Service and Repairs
307
Hopper Assembly
307
Hopper Frame Assembly
309
Hopper
312
Hopper Lift Frame Assembly
314
Chute Assembly
317
General Information
320
Service and Repairs
321
Idler Assembly
322
Blade Spindle
325
Servicing the Blade Spindle
327
Caster Wheel and Flat Frame Assembly
330
Cutting Deck Rollers and Skids
332
Height of Cut Linkage
334
Cutting Deck Covers
336
Electrical Drawing Designations
340
Hydraulic Schematic
341
Electrical Schematic - Main
343
Electrical Schematic - Lights
344
Wire Harness Diagram - Main
345
Wire Harness Diagram - Lights
346
Wire Harness - Slope Sensor (Optional
347

Toro 31050 Operator's Manual

Toro 31050 Operator's Manual (92 pages)

Brand: Toro | Category: Lawn Mower | Size: 14.17 MB

Table of Contents

Table of Contents
3
Safety
4
- General Safety
  4
- Safety and Instructional Decals
  5
Setup
11
Product Overview
13
- Controls
  15
- Specifications
  20
- Attachments/Accessories
  21
- Before Operation
  22
- During Operation
  28
  - During Operation Safety
    28
  - Starting the Engine
    29
  - Shutting off the Engine
    30
  - Engaging the Parking Brake
    30
  - Disengaging the Parking Brake
    30
  - Operating the Hopper
    30
  - Clearing the Grass Chute
    32
  - Adjusting the Hopper Sensor
    32
  - Adjusting the Height of Cut
    33
  - Adjusting the Skids
    33
  - Adjusting the Front Anti-Scalp Roller
    33
  - Adjusting the Rear Anti-Scalp Rollers
    34
  - Resetting the PTO Function
    34
  - Operating Tips
    35
- After Operation
  35
Maintenance
39
- Recommended Maintenance Schedule(S)
  39
  - Daily Maintenance Checklist
    41
- Pre-Maintenance Procedures
  42
  - Maintenance Safety
    42
  - Securing the Hopper in the Raised Position
    42
Lubrication
43
Engine Maintenance
48
- Engine Safety
  48
- Accessing the Engine
  48
- Servicing the Air Cleaner
  50
- Servicing the Engine Oil
  51
Fuel System Maintenance
53
Electrical System Maintenance
57
- Electrical System Safety
  57
- Accessing the Battery
  57
- Servicing the Battery
  57
- Servicing the Fuses
  59
- Servicing the Wiring Harness
  60
Drive System Maintenance
61
Cooling System Maintenance
62
Brake Maintenance
63
- Adjusting the Service Brakes
  63
Belt Maintenance
64
Controls System Maintenance
67
- Adjusting the PTO Clutch Gap
  67
- Adjusting the Traction Pedal
  68
Hydraulic System Maintenance
69
Mower Deck Maintenance
71
Storage
87
- Storage Safety
  87
- Storing the Battery
  87
- Preparing the Machine
  87
- Preparing the Engine
  87
Troubleshooting
88

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Toro 31050 Operator's Manual

Toro 31050 Operator's Manual (92 pages)

Brand: Toro | Category: Lawn Mower | Size: 13.54 MB

Table of Contents

Table of Contents
3
Safety
4
General Safety
4
Safety and Instructional Decals
5
Setup
11
Charging the Battery
11
Checking the Fluid Levels
11
Checking the Air Pressure in the Tires
11
Mounting the Mower Deck
12
Product Overview
13
Controls
15
Specifications
20
Attachments/Accessories
21
Before Operation
22
Before Operation Safety
22
Performing Daily Maintenance
22
Checking the Air Pressure in the Tires
22
Checking the Safety-Interlock System
23
Adding Fuel
24
Adjusting the Rollover Protection System (ROPS)
25
Adjusting the Tilt-Steering Column
26
Positioning the Seat
26
Adjusting the Seat Suspension
27
Tilting the Back of the Seat
27
Adjusting the Seat Lumbar Support
27
Tilting the Seat Forward
27
During Operation
28
During Operation Safety
28
Starting the Engine
29
Shutting off the Engine
30
Engaging the Parking Brake
30
Disengaging the Parking Brake
30
Operating the Hopper
30
Clearing the Grass Chute
32
Adjusting the Hopper Sensor
32
Adjusting the Height of Cut
33
Adjusting the Skids
33
Adjusting the Front Anti-Scalp Roller
33
Adjusting the Rear Anti-Scalp Rollers
34
Resetting the PTO Function
34
Operating Tips
35
After Operation
35
General Safety
35
Pushing or Towing the Machine
35
Hauling the Machine
36
Jacking up the Front, Right and Front, Left Sides of the Machine
37
Jacking up the Rear of the Machine
38
Maintenance
39
Recommended Maintenance Schedule(S)
39
Daily Maintenance Checklist
41
Pre-Maintenance Procedures
42
Maintenance Safety
42
Securing the Hopper in the Raised Position
42
Lubrication
43
Greasing the Mower Deck
43
Greasing the Bearings and Bushings
44
Lubricating the Driveshaft U-Joints
47
Lubricating the Driveshaft Sliding Joints
48
Engine Maintenance
48
Engine Safety
48
Accessing the Engine
48
Servicing the Air Cleaner
50
Servicing the Engine Oil
51
Fuel System Maintenance
53
Priming the Fuel System
53
Bleeding the Fuel-Injection Pump
53
Draining Water from the Fuel/Water Separator
53
Replacing the Filter of the Fuel/Water Separator
55
Replacing the Fuel-Filter Element
56
Cleaning the Fuel Tank
56
Inspecting the Fuel Lines and Connections
56
Electrical System Maintenance
57
Electrical System Safety
57
Accessing the Battery
57
Servicing the Battery
57
Servicing the Fuses
59
Servicing the Wiring Harness
60
Drive System Maintenance
61
Torquing the Wheel Lug Nuts
61
Maintaining the Rear Wheel Alignment
61
Adjusting Steering Stops
61
Cooling System Maintenance
62
Cooling System Safety
62
Coolant Specification
62
Checking the Cooling System and Coolant Level
62
Checking the Radiator Screen and Radiator for Debris
63
Cleaning the Radiator Screen and Radiator
63
Brake Maintenance
63
Adjusting the Service Brakes
63
Belt Maintenance
64
Checking the Condition of the Alternator Belt
64
Tensioning the Alternator Belt
64
Servicing the PTO Belts
65
Controls System Maintenance
67
Adjusting the PTO Clutch Gap
67
Adjusting the Traction Pedal
68
Hydraulic System Maintenance
69
Hydraulic System Safety
69
Hydraulic Fluid Specification
69
Servicing the Hydraulic System
69
Mower Deck Maintenance
71
Rotating the Mower Deck into the Maintenance Position
71
Rotating the Mower Deck into the Mowing Position
71
Servicing the Blades
72
Disconnecting the Driveshaft from the Mower-Deck Gearbox
75
Connecting the Driveshaft to the Mower-Deck Gearbox
75
Removing the Mower Deck
75
Installing the Mower Deck
76
Removing the Belt Cover
77
Installing the Belt Cover
77
Removing the Pulley Cover
77
Installing the Pulley Cover
77
Changing the Oil in the Mower-Deck Gearbox
77
Leveling the Mower Deck
79
Checking the Mower Deck Belt Tension
82
Replacing the Mower Deck Belt
82
Switching the Skids
83
Maintaining the Hopper
84
Aligning the Hopper to the Chute Seal
84
Cleaning
85
Cleaning under the Mower Deck Belt Cover
85
Cleaning under the Mower Deck
85
Cleaning the Hopper Screen
85
Cleaning the Rear Slots in the Hopper Door
86
Disposing of Waste
86
Storage
87
Storage Safety
87
Storing the Battery
87
Preparing the Machine
87
Preparing the Engine
87
Troubleshooting
88

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