New Holland TC29D/TC33D Repair Manual 87036756

About this manual

New Holland's Repair Manual groups information for the covered tractors by system. The model list appears in Manual details. The contents include General Information.

Use the Manual Contents below to check that the exact maintenance, inspection, service, or repair procedure you need is included in this publication.

Manual details

Manufacturer

New Holland

Manual type

Repair Manual

Equipment type

Tractor

Models

TC29D and TC33D

Document number

87036756

Language

English

Page count

712

Document quality

High — clear, readable text, illustrations and diagrams.

Product highlights

Electrical systems

The manual includes wiring diagrams and electrical troubleshooting.

Hydraulic systems

The manual includes hydraulic valve-adjustment material.

Specifications and settings

The manual includes reference information for wear limits and pressure specifications.

Special tools

A special-tools section is included.

Maintenance

The manual includes a maintenance schedule and a lubrication chart.

Applicability and key coverage

Named models: TC29D and TC33D.

Systems and topics in this manual

General Information

Personal Safety; Lubrication and Maintenance; Tire Pressure.

Engine

Cylinder Head and Valve Train Components; Cylinder Block Assembly; Engine Overhaul.

Clutches

Free-Play Adjustment, PTO Clutch Adjustment, and Double Clutch Adjustments.

Gear Transmission

Powerflow, Separating the Tractor at Clutch Housing/Engine, and Main Transmission Assembly.

FWD Axle

Supersteer and Standard FWD Axle.

Differential, Rear Axle

Differential Overhaul.

Hydrostatic Transmission

Fixed Displacement Motor Operation, Fluid Flow HST Charge Circuit, and High Pressure Relief Valve Test.

Power Take-Off System

Power Take-Off Output Shaft Removal, Power Take-Off Rear Countershaft Assembly, and Mid-Mount PTO Gearbox Disassembly.

Brakes

Brake Operation and Brake Adjustment.

Hydraulic System

Raising Position—Fluid Flow, Hydraulic Control Valve, and HPL Linkage Adjustments.

Steering System

Power Steering.

Wheels and Tires

FWD Tread Setting, Tractor Weighting, and Tire Pressure.

Electrical System

Component Location and Function; Battery and Fuses; Key Switch.

Platform

Hood, Dash Console, and Seat.

Manual contents

The source sections and independent chapters are listed below with their major indexed topics. Detailed procedures remain within those chapters in the PDF. References use physical PDF pages; unnumbered group headings follow the printed index.

• General Information — p. 21
  • Chapter 1 - General Information — p. 21 — expand topics

    • Personal Safety — p. 22
    • Machine Safety — p. 22
    • Safety — p. 23
    • Precautionary Statements — p. 23
    • Servicing the Tractor — p. 23
    • Operating the Tractor — p. 24
    • Driving the Tractor — p. 24
    • Safety Decals — p. 26
    • Instruction Decals — p. 27
    • Ecology and the Environment — p. 31
    • Specifications — p. 33
    • Lubrication and Maintenance — p. 44
    • Lubrication — p. 44
    • Recommended Lubricants and Coolants — p. 44
    • Liquid Ballast (Optional) — p. 45
    • Tire Pressure — p. 45
• Engine — p. 47
  • Chapter 1 - Engine Systems — p. 47 — expand topics

    • General Information — p. 49
    • Engine Overhaul — p. 52
    • of Component Assemblies
    • Engine Reassembly — p. 81
    • Head Gasket Selection Chart — p. 86
    • Engine Lubrication System — p. 91
    • Cooling System — p. 98
    • Cooling System Overhaul — p. 102
    • Troubleshooting — p. 110
    • Specifications — p. 114
    • Metric Bolt Torque Specifications — p. 122
    • Special Tools — p. 123
  • Chapter 2 - Fuel System — p. 125 — expand topics

    • Specifications — p. 126
    • Special Tools — p. 128
    • Injection Pump — p. 134
    • Effective Stroke — p. 135
    • Injection Quantity Adjustment Mechanism — p. 138
    • CTD (Compact Timing Device) Mechanism — p. 138
    • Pumping Elements — p. 140
    • Delivery Valves — p. 142
    • Injection Pump Repair — p. 145
    • Installation Using Original Pump and Drive Components — p. 147
    • Installation Using a New Pump or Drive Component — p. 148
    • Bleeding the Fuel System — p. 153
    • Fuel Settings — p. 155
    • Fuel Screw/High Idle Adjustment — p. 155
    • Governor Assembly — p. 159
    • Injectors Removal — p. 162
• Clutches — p. 165
  • Chapter 1 - Clutches — p. 165 — expand topics

    • Troubleshooting — p. 166
    • Specifications — p. 167
    • Special Tools — p. 168
    • Free-Play Adjustment — p. 172
    • Free-Play Adjustment — p. 178
    • PTO Clutch Adjustment — p. 178
    • Double Clutch Adjustments — p. 181
    • Servicing Clutch-Related Components — p. 182
    • Clutch Pilot Bearing (9 x 3 Transmission Only) — p. 182
    • Clutch Dimensions — p. 183
    • Clutch Cross Shaft Bushings Assembly — p. 187
    • Clutch Pedal Bushings Removal — p. 188
    • Clutch Pedal Bushings Assembly — p. 188
• Gear Transmission — p. 189
  • Chapter 1 - Gear Transmission — p. 189
    • Description of Operation — p. 190
    • Powerflow — p. 192
    • Overhaul — p. 197
    • Separating the Tractor at Clutch Housing/Engine — p. 197
    • Main Transmission Assembly — p. 211
    • Attaching the Tractor at Clutch Housing/Engine — p. 222
    • Specifications — p. 230
    • General Bolt Torque Specifications — p. 231
    • Special Tools — p. 232
• FWD Axle — p. 233
  • Chapter 1 - Supersteer — p. 233 — expand topics

    • Specifications — p. 234
    • Front to Rear Axle Ratio — p. 234
    • Special Tools — p. 237
    • Supersteer, Front Axle, and Sensitrack — p. 237
    • Description and Operation — p. 237
    • Automatic Position -- Engaged — p. 238
    • Automatic Position -- Disengaged — p. 238
    • Full Time Front Wheel Drive -- Locked Down — p. 238
    • Supersteer Front Axle — p. 239
    • Sensitrack Disassembly — p. 242
    • Sensitrack Assembly — p. 243
    • Supersteer Axle — p. 246
    • Reduction Gear -- Drop Box Removal — p. 250
    • Bevel Gear-To-Pinion Backlash Check — p. 256
    • Front Axle and Differential Disassembly — p. 256
    • Front Axle and Differential Assembly — p. 258
    • Differential Case Bearing Preload Check and Adjustment — p. 260
    • Ring Gear-To-Pinion Backlash Check and Adjustment — p. 260
    • Supersteer Axle Installation — p. 263
  • Chapter 2 - Standard FWD Axle — p. 267 — expand topics

    • Specifications — p. 268
    • Bolt Torque Specifications — p. 269
    • Troubleshooting — p. 270
    • Standard Front-Wheel Drive Axle — p. 271
    • Description and Operation — p. 271
    • Front Axle and Differential Disassembly — p. 274
    • Front Axle and Differential Assembly — p. 276
    • Differential Case Bearing Pre-Load Check and Adjustment — p. 278
    • Ring Gear-To-Pinion Backlash Check and Adjustment — p. 278
    • Front Wheel Drive Axle Installation — p. 280
    • Bevel Gear-To-Pinion Backlash Check — p. 287
    • Oscillation Stops — p. 287
    • Steering Stops — p. 287
• Differential, Rear Axle — p. 289
  • Chapter 1 - Differential, Rear Axle — p. 289
    • Introduction — p. 290
    • Differential Overhaul — p. 293
    • Specifications — p. 310
    • Bolt Torque Specifications — p. 311
• Hydrostatic Transmission — p. 313
  • Chapter 1 - Hydrostatic Transmission — p. 313 — expand topics

    • Specifications — p. 315
    • Minimum Hardware Tightening Torques — p. 316
    • Special Tools — p. 318
    • Troubleshooting — p. 319
    • Description and Operation — p. 320
    • Fixed Displacement Motor Operation — p. 323
    • Fluid Flow Neutral Position — p. 324
    • Fluid Flow Forward Position — p. 325
    • Fluid Flow HST Charge Circuit — p. 327
    • Separating the Tractor Between the Engine and Clutch Housing — p. 328
    • Hydrostatic Unit Removal — p. 332
    • Hydrostatic Gearbox Removal — p. 333
    • Hydrostatic Unit and Gearbox Installation — p. 333
    • Overhaul — p. 334
    • Precautions Before HST Disassembly — p. 334
    • Hydrostatic Pump Disassembly — p. 336
    • Port Block — p. 346
    • Neutral Valve Servicing — p. 346
    • Charge Pump Relief Valve — p. 347
    • Pressure Tests — p. 352
    • High Pressure Relief Valve Test — p. 352
    • Charge Pump Relief Valve Test — p. 353
    • Hydrostatic Transmission Gearbox — p. 354
    • Overhaul — p. 359
    • Drive Pinion Assembly — p. 364
    • PTO Countershaft Assembly — p. 364
    • Range Gear Shifter Rod Assembly — p. 364
    • Adjustments — p. 367
    • HST Neutral Adjustment — p. 368
• Power Take-Off System — p. 373
  • Chapter 1 - Power Take-Off Systems — p. 373
    • Power Take-Off Output Shaft Removal — p. 376
    • Power Take-Off Rear Countershaft Assembly — p. 380
    • Power Take-Off Center Countershaft Assembly — p. 381
    • Power Take-Off Output Shaft Assembly — p. 382
    • Mid-Mount PTO Gearbox Disassembly — p. 385
    • Mid-Mount PTO Shifter Arm Assembly — p. 387
    • Specifications — p. 389
• Brakes — p. 391
  • Chapter 1 - Brakes — p. 391
    • Description of Operation — p. 392
    • Brakes — p. 392
    • Brake Operation — p. 393
    • Overhaul — p. 395
    • Brake Adjustment — p. 400
    • Specifications — p. 401
• Hydraulic System — p. 403
  • Chapter 1 - Hydraulic System — p. 403 — expand topics

    • Introduction — p. 404
    • Raising Position—Fluid Flow — p. 408
    • Lowering Position—Fluid Flow — p. 409
    • Hydraulic Control Valve — p. 420
    • HPL Linkage Adjustments — p. 426
    • Control Lever Adjustment — p. 426
    • Hydraulic Pump and Filter — p. 427
    • Remote Valves — p. 429
    • Remote System — p. 434
    • Front (Double-spool) Remote Control System — p. 435
    • Fluid Flow—Bucket Control—Neutral and Lift Control—Neutral — p. 435
    • Fluid Flow—Bucket Control—Dumping and Lift Control—Neutral — p. 436
    • Control—Neutral — p. 437
    • Fluid Flow—Bucket Control—Roll Back and Lift Control—Neutral — p. 438
    • Fluid Flow—Bucket Control—Neutral and Lift Control—Lowering — p. 440
    • Fluid Flow—Bucket Control—Neutral and Lift Control—Float — p. 441
    • Rear (Single-spool) Remote Valve Removal — p. 442
    • Rear (Single-spool) Remote Valve Disassembly — p. 442
    • Front (Double-spool) Remote Control Valve Removal — p. 444
    • Front (Double-spool) Remote Control Valve Disassembly — p. 444
    • Troubleshooting — p. 448
    • Specifications — p. 453
    • Special Tools — p. 454
• Steering System — p. 457
  • Chapter 1 - Power Steering — p. 457 — expand topics

    • Power Steering System — p. 458
    • Description and Operation — p. 458
    • Power Steering Operation — p. 462
    • Steering Control Motor
    • Steering Cylinder
    • Power Steering Pump and Reservoir Tank — p. 482
    • Steering Column Removal and Disassembly — p. 485
    • Troubleshooting — p. 495
    • Pressure Testing — p. 497
    • Pump, Steering Motor, and Relief Valve — p. 497
    • Steering Cylinder Test — p. 498
    • Steering Stops — p. 498
    • Specifications — p. 499
    • Special Tools — p. 500
    • Bolt Torque Specifications — p. 501
• Wheels and Tires — p. 503
  • Chapter 1 - Wheels and Tires — p. 503 — expand topics

    • Wheels and Tires — p. 504
    • FWD Tread Setting — p. 504
    • Wheel Tread Settings — p. 505
    • Rear Axle Tread Setting — p. 506
    • Tractor Weighting — p. 506
    • Weighting for Stability — p. 506
    • Weighting Limitations — p. 506
    • Rear Wheel Weight Installation — p. 508
    • Liquid Ballast (Optional) — p. 509
    • Tire Pressure — p. 509
    • Wheel Nut Torque Specification — p. 509
• Electrical System — p. 511
  • Chapter 1 - Electrical System — p. 511 — expand topics

    • Introduction — p. 513
    • Battery and Fuses — p. 515
    • Electrical System Components—Description and Testing
    • Engine Sensors — p. 551
    • Lighting — p. 554
    • Instrument Panel — Component Operation and Servicing
    • Charging System — p. 648
    • Alternator Specifications — p. 664
    • Alternator Troubleshooting — p. 665
    • Starting System — p. 667
    • Alternator Troubleshooting
    • Starter Motor Specifications — p. 685
• Platform — p. 687
  • Chapter 1 - Platform — p. 687
    • Hood — p. 688
    • Dash Console — p. 690
    • Seat — p. 693
    • ROPS — p. 703
    • Deck — p. 709

Technical reference

Reference tables include wear limits for service specifications, limits, adjustment and repair reference data. Use the values and conditions in the PDF for the applicable model and procedure.

• Service limits and settings: wear limits.

Delivery

This manual is supplied as a digital PDF file and is available for instant download after purchase. No physical media is shipped.

References

New Holland Repair Manual for Tractor, document code 87036756, PDF edition.