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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 (611 pages)
Brand:
New Holland
| Category:
Tractor
| Size: 21.27 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 (210 pages)
Brand:
New Holland
| Category:
Lawn Mower
| Size: 7.62 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 (9 pages)
Brand:
New Holland
| Category:
Tractor
| Size: 1.68 MB
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