New Holland TD 70D Manuals

Manuals and User Guides for New Holland TD 70D. We have 3 New Holland TD 70D manuals available for free PDF download: Repair Manual, Operator's Manual, Service Manual

New Holland TD 70D Repair Manual

New Holland TD 70D Repair Manual (611 pages)

Brand: New Holland | Category: Tractor | Size: 21 MB

Table of Contents

Table of Contents
3
Important Warnings
4
Table of Contents
5
Chapter 1 Description Page

6
- Front Mechanical Transmission
  7
- Brakes
  8
- Steering
  9
- Electrical System
  10
- Cab
  12
General Instructions

13
- Notes for Equipment
  14
- Notes for Spare Parts
  14
- Safety Rules
  15
- Consumables
  18
- Checks, Measurements and Repairs
  19
- Cross−Sectional Views
  19
Description Page

19
Engine Removal−Installation

19
- Fault Diagnosis
  19
- Injection Pump Calibration Data
  19
- Lubrication and Cooling System Diagrams
  19
- Tools
  19
- Torque Settings
  19
- Engine Specifications
  20
Engine Bench Overhaul

19
- General Specifications
  
  21
  - General Specifications
    22
    
    Calibration Data for Bosch Injection Pump
    24
    
    Engine - Tools Required
    43
    
    Longitudinal Section of 3−Cylinder TD60D and TD70D Models
    46
    
    Cross−Section of 3−Cylinder TD60D and TD70D Models
    47
    
    Longitudinal Section of 4−Cylinder Model TD80D, TD90D, TD95D Models
    48
    
    Cross−Section of 4−Cylinder Model TD80D, TD90D and TD95D
    49
    
    Engine - Lubrication System Diagrams
    50
    
    Engine Cooling System Diagram
    52
    
    Engine Troubleshooting
    53
    
    Engine Removal and Installation
    57
    
    Engine - General Notes and Information
    86
    
    Installing the Balabcer Gears with Counter-Rotating Weights
    86
    
    Checking Crankshaft End Float
    87
    
    Installing the Tappets and Crankshaft with Main Bearing Caps
    87
    
    Installing the Rear Cover with Seal, and Engine Flywheel
    89
    
    Synchronizing the Timing Gears
    91
    
    Refitting the Counter-Rotating Weight Box to the Oil Sump
    92
    
    Fitting the Cylinder Head Gasket
    93
    
    Refitting the Bosch Injection Pump
    93
    
    Fitting and Tightening the Cylinder Head
    94
    
    Adjusting Cooling System Belt Tension
    95
    
    Adjusting Valve/Rocker Arm Clearance
    95
    
    Fitting the Injectors
    95
    
    Checks, Measurements and Repairs - Cylinder Block and Cylinder Liners
    96
    
    Checks, Measurements, Repairs - Crankshaft, Main Bearings and Flywheel
    98
    
    Flywheel
    101
    
    Flywheel Bolts
    101
    
    Checks, Measurements and Repairs - Connecting Rods
    102
    
    Checks, Measurements and Repairs - Pistons
    103
    
    Dimensions (MM) of Standard Pistons, Gudgeon Pins and Rings
    104
    
    Big End Cap Bolts
    105
    
    Camshaft, Tappets and Valves Checks, Measurements and Repairs
    106
    
    Valve Timing Check
    108
    
    Cylinder Head Checks, Measurements and Repairs
    109
    
    Valve Guides
    110
    
    Valve Seats in Cylinder Head
    113
    
    Injector Sleeves Replacement
    114
    
    Cylinder Head Bolts
    115
    
    Rotating Counterweight Dynamic Balancer Checks, Measurements, Repairs
    116
    
    Lubrication System Checks, Measurements and Repairs
    117
    
    Cooling System Checks, Measurements and Repairs
    118
    
    Low Oil Pressure Indicator Checks
    118
    
    Oil Filter Replacement
    118
    
    Radiators Flushing and Checks
    118
    
    Coolant Pump and Alternator Drive Belt Tension Adjustment
    119
    
    Coolant Thermometer Testing
    119
    
    Thermostat Replacement
    119
    
    Radiator Removal and Installation
    120
    
    Crankshaft Front Oil Seal
    124
    
    Coolant Pump Removal and Installation
    130
    
    Cooling System Thermostat Removal and Installation
    133
    
    Bosch Injection Pump Removal and Installation
    136
    
    Bosch Injection Pump Timing
    139
    
    Bosch Injection Pump Air Bleeding
    141
    
    Fuel Injectors Removal and Installation
    142
    
    Adjusting Valve Clearance
    144
    
    Water Pump Overhaul
    147
    
    Compression Ratio
    148
    
    Engine - Compression Test
    148
    
    Low Compression Readings
    148
    
    Uniform Compression
    148
    
    Clutch Specifications
    149
    
    Longitudinal Section of Clutch Valeo
    152
    
    Clutch Troubleshooting
    153
    
    Clutch Removal and Refitting
    154
    
    To Re−Install the Engine
    161
    
    Clutch Overhaul
    162
    
    Minimum Permissible Dimensions after Refacing Parts Parts
    166
    
    Adjusting the Valeo Clutch
    167
    
    Adjustment of the Main Clutch Control Linkage
    169
    
    PTO Clutch Linkage Adjustment
    170
    
    Gearbox and Range Gear Data
    171
    
    Mechanical Transmission
    171
    
    Longitudinal Cutaway Section through Gearbox and Range Gear
    175
    
    Cross-Section through Gearbox and Range Gear
    177
    
    4-Speed Gearbox Description and Operation
    178
    
    Gearbox and Range Gear Troubleshooting
    178
    
    Gearbox Main Data
    179
    
    Reverser
    179
    
    Synchroniser Reverser Main Data
    179
    
    Longitudinal Cutaway Section of Synchroniser Reverser
    181
    
    Synchroniser Reverser Sectional Views
    182
    
    Synchroniser Reverser Description and Operation
    183
    
    Synchroniser Reverser Troubleshooting
    183
    
    Clutch/Reverser Casing
    184
    
    Reverser and Creeper Unit
    189
    
    Synchroniser Reverser - Creeper Unit Main Data
    189
    
    Tool for Gearbox Driving Shaft Seal
    191
    
    Longitudinal Section through Reverser - Creeper Unit
    192
    
    Cross Sectional Views of Synchroniser Reverser - Creeper Unit
    193
    
    Synchroniser Reverser - Creeper Unit Troubleshooting
    194
    
    Clutch Casing - Synchroniser Reverser and Creeper Unit Replacement
    195
    
    Drive Lines Specifications
    201
    
    Cross-Section of a Drive Transmission
    203
    
    Transmission Shafts and Guard Disassembly and Assembly
    204
    
    Drive Gear Housing Assembly Removal and Installation
    205
    
    Transfer Box, Unit Removed, Disassembly and Assembly
    207
    
    Front Axle Mechanical Transmission
    209
    
    Cross−Sectional View of Front Axle Differential
    215
    
    Cross−Sectional View of Front Axle Steering Knuckle and Hub
    216
    
    Cross−Sectional View of Front Axle Pivot
    217
    
    Complete Front Axle Removal and Installation
    218
    
    Front Axle Removal and Installation
    222
    
    Steering Knuckle Pins and Bearings Replacement
    232
    
    Stub Axle Adjustment
    233
    
    Wheel Hub Bearing Adjustment
    235
    
    Bevel Drive Adjustments
    237
    
    Front Axle Differential Overhaul
    244
    
    Front Axle Differential with Limited-Slip Unit Overhaul
    245
    
    Limited-Slip, Self-Locking Differential Lock Operation
    245
    
    No Spin Differential
    247
    
    Front Axle Differential with no Spin Overhaul
    249
    
    Checking the Alignment of Steering Drive Wheels
    250
    
    Bevel Gear Pair and Differential Main Specifications
    251
    
    Rear Axle and Transmission
    251
    
    Final Drives Main Specifications
    252
    
    Sectional Drawings of Transmission - Gearbox Case
    257
    
    Longitudinal and Cross Sectional Views of Bevel Drive and Differential
    258
    
    Fault Finding for Bevel Gear Pair and Differential
    260
    
    Fault Finding for Final Drives
    260
    
    Rear Transmission - Gearbox Case Removal and Refitting
    261
    
    Application of Sealing Compound to Rear Transmission-Gearbox Casing
    277
    
    Transmission - Gearbox Case Removal and Refitting
    279
    
    Adjusting Gearbox Driving Shaft Axial Clearance
    287
    
    Adjusting the Position of the Differential Lock Engagement Sleeve
    288
    
    Adjusting the Bevel Gear Pair
    289
    
    Adjusting the Ring Bevel Gear Bearings
    292
    
    Checking the Clearance between the Teeth of the Bevel Gear Pair
    292
    
    Differential Pinion and Side Gear Backlash Adjustment
    296
    
    Mechanical Power Take-Off
    299
    
    Sectional Diagrams of Single- and 2-Speed PTO
    303
    
    Independent PTO
    307
    
    Mechanical PTO Description and Operation
    307
    
    Ground Speed PTO
    308
    
    Mechanical PTO Troubleshooting
    308
    
    PTO Speed Selector Lever
    308
    
    Bench Overhaul
    312
    
    Brakes
    321
    
    Sectional Drawing of Service and Parking Brakes
    323
    
    Service Brake and Parking Brake Diagram
    324
    
    Section through the Brake Fitted on the Four - Wheel Drive Shaft
    325
    
    View of Brake Mounted in Front Axle
    326
    
    Brake System Description and Operation
    327
    
    Brake Troubleshooting
    328
    
    Front Brake Assembly
    329
    
    Sectional Drawing of Front Service Brake Control Pump
    331
    
    Service Brake Removal and Installation
    332
    
    Hydraulic Front Brake Pump Removal and Installation
    337
    
    Hydraulic Front Brake System - Bleeding the Air
    339
    
    Adjusting Height of Service Brake Pedals
    340
    
    Hand Brake Adjustment
    340
    
    Hydraulic System
    341
    
    Rear Mechanical Hydraulic Lift
    341
    
    Rear Mechanical Hydraulic Lift Main Specification
    342
    
    Hydraulic Pump Main Specification
    343
    
    Implement Hitching Device Main Specification
    343
    
    Lift Hydraulic Pump Data
    344
    
    Hydraulic Lift Equipment
    346
    
    Sectional Drawing of Lift
    347
    
    Sectional Drawing of Hydraulic Lift Control Valve Block
    348
    
    Hydraulic Lift Circuit
    350
    
    Arm Lift Phase
    351
    
    Neutral Phase
    352
    
    Arm Lowering Phase
    353
    
    Hydraulic Lift Diagnostics
    354
    
    Rear Hydraulic Lift Assembly Removal and Refitting
    356
    
    Rear Mechanical Hydraulic Lift Assembly Ovehaul
    356
    
    Rear Hydraulic Lift Assembly Disassembly and Assembly
    363
    
    Adjusting Position Control
    368
    
    Adjusting the Lift
    368
    
    Adjusting the Maximum Height of the Lift Arms
    369
    
    Adjusting Draft Control
    370
    
    Adjusting Draft Control Linkage
    374
    
    Adjusting Linkages
    374
    
    Adjusting Position Control Linkage
    374
    
    Adjusting LIFT−O−MATIC Device
    375
    
    Lift Pressure Relief Valve Calibration
    376
    
    Lift Pressure Relief Valve Removing and Refitting
    376
    
    Lift Control Valve Block, Detached, Disassembly and Assembly
    377
    
    Cylinder Safety Valve Setting
    380
    
    Hydraulic Lift Control Pump Removal and Refitting with Pump Removed
    381
    
    Open Centre System Auxiliary Control Valves
    383
    
    Auxiliary Control Valves - Section Views
    384
    
    Automatic Release Operation
    386
    
    Float Function
    388
    
    Operation Stages of Auxiliary Control Valve
    389
    
    Auxiliary Control Valves (Removed from Tractor)
    392
    
    Control Valve Pin Binding Test
    393
    
    Control Valve Pin Leakage Test
    394
    
    Trailer Brake Auxiliary Control Valve
    395
    
    Diagram of the Hydraulic Trailer Brake Circuit
    396
    
    Start of Braking
    397
    
    Trailer Brakes off
    397
    
    Braking
    398
    
    Trailer Brake Remote Control Valve Linkage Adjustment
    399
    
    Trailer Brake Auxiliary Control Valve Linkage Adjustment
    400
    
    Steering
    401
    
    Hydraulic Pump Main Specifications
    402
    
    Hydraulic Diagram
    404
    
    Hydrostatic Steering Operation Sectional View
    405
    
    Hydrostatic Steering Operation Circuit Sectional View
    407
    
    Hydrostatic Steering Control Valve Components
    408
    
    Hydrostatic Steering Fault Diagnosis
    409
    
    Hydrostatic Steering Control Valve Removal and Refitting
    411
    
    Hydrostatic Steering Control Valve Overhaul on Bench
    414
    
    Cylinder Safety Valves Components
    418
    
    Pressure Relief Valve Components
    418
    
    Checking Rotary Valve Wear
    428
    
    Hydrostatic Steering Control Valve Bench Testing
    428
    
    Checking Return of Neutral Position
    429
    
    Checking Seal Efficiency
    429
    
    Checking the Hydrostatic Steering Pressure Relief Valve
    429
    
    Setting the Pressure Relief Valve
    429
    
    Hydrostatic Steering − Oil Pump Components
    430
    
    Front Axle Steering Cylinder Removal-Refitting
    432
    
    Front Axle Steering Cylinder Removal and Refitting
    433
    
    Front Axle and Wheels
    435
    
    Diagram of 2WD Front Wheel Tracks
    436
    
    Sections of Stub Axle, Articulation Pin and Front Axle
    437
    
    Front Axle Torque Settings
    438
    
    Front Axle Removal and Refitting
    440
    
    Axle Wheel Hub Removal and Refitting
    443
    
    Stub Axle Overhaul
    446
    
    Checking the Alignment of the Front Wheels
    450
    
    Cab Air Conditioning System
    451
    
    Air Conditioning System Data
    453
    
    Compressor Data
    453
    
    Tools Required for Servicing the Air Conditioning System
    454
    
    Air Conditioning System Operating Principles
    455
    
    Simplified Psychrometric Diagram
    455
    
    Simplified System Diagram
    456
    
    Air Conditioning System Fault Diagnosis
    457
    
    Schematic of Air Conditioning System
    457
    
    Air Filter
    461
    
    Cab Heating and Ventilation Controls
    461
    
    Fan
    461
    
    Heating
    462
    
    Ignition Switch
    462
    
    Temperature Control Knob
    462
    
    3-Speed Fan Control Knob
    463
    
    Air Conditioning and Temperature Control Button
    463
    
    Heating Control Knob
    463
    
    Section 50 - - Cab Air Conditioning System
    463
    
    Switching off the Air Conditioning System
    464
    
    Switching on the Air Conditioning
    464
    
    Use of the Air Conditioning System
    464
    
    Compressor
    465
    
    Main Components of the Cab Air Conditioning System
    465
    
    Condenser
    466
    
    Receiver-Drier
    466
    
    Expansion Valve Block View
    467
    
    Thermostatic Expansion Valve
    467
    
    Thermostatic Switch (ANTIFROST)
    468
    
    Evaporator
    469
    
    Warnings Regarding Servicing and Repair of the Air Conditioning System
    469
    
    Recovery and Recycling Station
    470
    
    Refrigerant Recovery-Recycling and Evacuation-Charging Stations
    470
    
    Changing the Compressor Oil in the Recovery/Recycling Station
    471
    
    Check Filter Connections for Leaks
    471
    
    Evacuation/Charging Station
    471
    
    Dehydration, Recharging and Refrigeration Check
    472
    
    Recycling Recovered Refrigerant
    473
    
    Refrigerant Recovery and Recycling Station
    473
    
    Discharge of Recovered Oil
    474
    
    Charging the Cab Air Conditioning System with New Oil
    476
    
    Charging the Cab Air Conditioning System with Refrigerant
    476
    
    Evacuation of the Cab Air Conditioning System
    476
    
    Function Testing of Cab Air Conditioning System
    477
    
    Summary of the Cab Air Conditioning System Charging Operations
    478
    
    Air Conditioning System Operating Temperature Variations
    479
    
    Checking for Refrigerant Leaks Using an Electronic Leak Detector
    480
    
    Refrigerant Leak Test
    480
    
    Air Conditioning System Fault Diagnosis Summary
    481
    
    Air Conditioning System Maintenance
    482
    
    Schematic of the Air Conditioning System
    482
    
    Air Conditioning and Heating Pipes Replacement
    483
    
    Receiver-Drier Replacement
    486
    
    Condenser -- Replacement
    488
    
    Compressor -- Removal--Refitting
    489
    
    Compressor Oil - Type and Quality
    490
    
    Checking Compressor Drive Belt Tension
    491
    
    Compressor Drive Belt Tension Adjustment
    491
    
    Fitting the Compressor Drive Belt
    491
    
    Periodic Checking of Drive Belt
    491
    
    Electrical System
    493
    
    Instruments
    493
    
    Fuel Level Gauge
    494
    
    Engine Coolant Temperature Gauge
    495
    
    Proofmeter
    495
    
    Transmitters, Sensors and Switches
    496
    
    Electrical System Components
    501
    
    Instrument Console Controls
    501
    
    Rear Hood Controls
    501
    
    Starter Switch
    501
    
    Fender-Mounted Controls
    502
    
    In-Cab Controls
    502
    
    Heating and Air-Conditioning Controls
    503
    
    Starting System
    505
    
    Starting Circuit
    507
    
    Starting System on Tractor Test
    508
    
    Power Absorption in Starter Motor Circuit
    509
    
    Battery Earth (Ground) Cable
    510
    
    Positive Battery Cable
    510
    
    Resistance in Ignition System Circuit (Voltage Drop)
    510
    
    Starter Motor Earth (Ground)
    510
    
    Starter Motor Removal and Re-Installation
    511
    
    Starter Motor Components View
    512
    
    Armature Shaft End Play
    513
    
    Starting System Servicing
    513
    
    Bench Tests Armature
    514
    
    Starter Motor Test Without Load
    514
    
    Bearing Bushings
    515
    
    Driving Pinion
    515
    
    Field Windings
    515
    
    Charging System
    517
    
    Alternator Description
    518
    
    Alternator Charging Circuit
    519
    
    Charging System Testing and Troubleshooting
    520
    
    Fan Belt Tensioner
    520
    
    Checking the Warning Light
    521
    
    Alternator Wire Connections Test
    522
    
    Charging Current and Regulated Voltage Tests
    522
    
    Charging Circuit Voltage Drop Tests
    523
    
    Maximum Alternator Output Test
    524
    
    Alternator Component Tests
    525
    
    Removing the Alternator
    526
    
    Alternator Components View
    527
    
    Checking the Continuity of Three Stator Windings
    528
    
    Rotor and Regulator Field Circuit Test
    528
    
    Checking the Diodes
    529
    
    Excitation Diodes Test
    529
    
    Negative Power Diodes Test
    530
    
    Positive Power Diodes Test
    530
    
    Rotor
    530
    
    Alternator Disassembly
    531
    
    Electronic Voltage Regulator
    531
    
    Inductor Coil Insulation Test
    532
    
    Battery
    535
    
    Battery Removal and Reinstallation
    536
    
    Battery Checking and Maintenance
    537
    
    Relative Density
    537
    
    Charging the Battery
    538
    
    Charging very Flat Batteries
    538
    
    Dry Charged Batteries
    538
    
    Normal Charging (Top Up)
    538
    
    Battery Performance Tests
    540
    
    Battery Problems - Frequent Causes
    541
- Chapter 6 Electrical Circuits
  
  543
  - Protected Circuits
    544
  - Fuses and Relay Box
    545
  - Electrical Wire Colour Coding
    546
  - Key to Circuit Symbols
    547
  - General Diagram of Tractor in Non−Cab Version
    548
  - Starter Switch System Diagram
    548
  - Fuses and Relays System Diagram
    550
  - Frame System Diagram
    551
  - General Diagram of Tractor in Cab/Non−Cab Version
    551
  - General Diagram of Tractor in Cab Version
    552
  - Starter Switch System Diagram
    552
  - Fuses and Relays System Diagram
    554
  - Cab System Diagram
    555
  - Analog Instrument Circuit
    556
    
    Start-Up Circuit
    558
    
    Direction Indicator and Hazard Warning Light Circuit
    563
    
    Windscreen and Rear Window Wiper/Washer Circuit
    570
    
    Brake Light Circuit
    574
    
    Heating and Air-Conditioning System Circuit
    579
    
    Work Lamp (Without Cab) Circuit
    582
    
    Work Lamp (with Cab) Circuit
    585
    
    Side Lights, Main and Dipped Headlights, Parking Light Circuit
    589
    
    Cab
    595
    
    Removing Parts
    595
    
    Control Levers, Seat, Electrical Controls Disassembly and Assembly
    596
    
    Rear Window, Handle and Lock Disassembly and Assembly
    604
    
    Lock and Exterior Handle LH Door Disassembly and Assembly
    605
    
    LH Door Disassembly and Assembly
    606
    
    Front Wiper Motor Disassembly and Assembly
    607
    
    Cab Windows
    609

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New Holland TD 70D Operator's Manual

New Holland TD 70D Operator's Manual (210 pages)

Brand: New Holland | Category: Lawn Mower | Size: 7 MB

Table of Contents

Table of Contents
5
Section 1 - - General Information and Safety
7
To the Owner
7
Tractor Identification
8
Ecology and the Environment
11
Safety Precautions
12
Safety Decals
18
International Symbols
21
Section 2 - - Controls, Instruments and Operation
23
Safety Covers and Guards
24
Controls and Instruments
26
Instrument Panel
27
Instrument Console Controls
33
Right--Hand Side Operating Controls
34
Left--Hand Side Operating Controls
35
Cab Controls
37
Seats
38
Cab
41
Cab Air Conditioning System
49
Transmission with Range Gear -- 30 Km/H (19 Mph)
53
Transmission with Range Gear and Shuttle-- 30 Km/H (19 Mph)
55
Transmission with Creeper and Shuttle-- 30 Km/H (19 Mph)
58
Mechanically Controlled Four Wheel Drive
61
Mechanically Controlled Differential Lock
62
Towing the Tractor
64
Loading the Tractor Onto a Transporter
64
Checks before Using the Tractor
65
Section 3 - - Field Operation
67
Power Take--Off
72
Hydraulic Lift
84
Three--Point Linkage Cat
89
Remote Control Valves
96
Wheel Track Adjustment
98
Tyres
105
Tyre Combinations
109
Ballasting
116
Rear Axle
122
Static Weight Distribution
122
Section 4 - - Lubrication and Maintenance
123
Access for Inspection and Maintenance
126
Lubrication and Maintenance Table
127
Flexible Maintenance
129
When the Warning Light Is on
131
Every 50 Hours
138
General Maintenance
153
Electrical System
155
Recommendations for Bodywork Maintenance
162
Lubricant Capacities and Specifications
163
Section 5 - - Fault Finding
165
Introduction
165
Engine
166
Electrical System
169
Hydraulic System
170
Brakes
172
Cab
172
Section 6 - - Vehicle Storage
173
Beacon Lamp
175
Drawbars and Towing Attachments
175
Hydralic Trailer Brake
183
Section 8 - - Specifications
187
Weights
190
Engine Specifications
191
Timing
192
Fuel System
192
Lubrication
193
Cooling System
193
Transmission
193
Power Take--Off
194
Front Axle
195
Steering
196
4WD Front Axle
196
Brakes
197
Bodywork and Driving Position
197
Towing Devices
197
Electrical System
198
Section 10 - - Index
205

New Holland TD 70D Service Manual

New Holland TD 70D Service Manual (9 pages)

Brand: New Holland | Category: Tractor | Size: 1 MB

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