New Holland W50TC, W60TC, W70TC, W80TC Wheeled Loader Manual

New Holland W50TC, W60TC, W70TC, W80TC Wheeled Loader Manual

$34.00

Model: Wheeled Loader W50TC, W60TC, W70TC, W80TC
Format: PDF
Print No. 87618246_W50TC
English

Repair Manual – Wheel loaders W50TC – W60TC – W70TC – W80TC

New Holland W50TC, W60TC, W70TC and W80TC Loader Service Manual: 489 Pages

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Description

New Holland W50TC, W60TC, W70TC, W80TC Wheeled Loader Service Manual

Model: Wheeled Loader W50TC, W60TC, W70TC, W80TC
Format: PDF
Print No. 87618246
English

Repair Manual – Wheel loaders W50TC – W60TC – W70TC – W80TC

New Holland W50TC, W60TC, W70TC and W80TC Loader Service Manual: 489 Pages

INDEX
SECTION 00 – INTRODUCTION
SECTION 10 – ENGINE
SECTION 25 – FRONT AXLES
SECTION 27 – REAR AXLES
SECTION 41 – STEERING SYSTEM
SECTION 50 – HEATING AND AIR CONDITIONING SYSTEM
SECTION 55 – ELECTRICAL SYSTEM

The New Holland manual is applicable for the four model namely : W50TC, W60TC, W70TC and W80TC

The W50TC, W60TC, W70TC, W80TC Loader Workshop Manual has been written for the repair specialist. It provides important information on
carrying out repair work expertly. Please go carefully through the Workshop Manual of the wheeled loader before starting any repair work. Use the Workshop Manual of the W50TC, W60TC, W70TC, W80TC Loader as a reference book and source of information even if you are familiar with wheeled loader technology. Using the Workshop Manual, the experience construction machine mechanic can carry out any necessary repairs expertly.

Sections of the Manual

The Manual is into main groups and subgroups, and covers any previous version of the machine. Any additions or modifications which can happen at a later date are not describe in this manual. The required information can easily be found by referring to the table of contents. For reasons of clarity, some of the illustrations are present in simplified form. Differences from the actual version at the W50TC, W60TC, W70TC, W80TC wheeled loader are therefore possible if this adds to the clarity of the information.

REPAIR and Parts

Carry out any necessary repair work as soon as possible.This reduces repair costs and increases the availability of your wheeled loader When doing any work on the wheeled loader, always observe the instructions given in the Workshop Manual. Extensive works not describe in the New Holland W50TC, W60TC, W70TC, W80TC Workshop Manual would be done for you by your dealer. Always use original spare parts only.

INDEX
SECTION 00 – INTRODUCTION
1. SAFETY INSTRUCTIONS……………………………………………………………………………………………………………. 1
2. TECHNICAL SPECIFICATIONS………………………………………………………………………………………………….. 11
SECTION 10 – ENGINE
1. DIESEL ENGINE ………………………………………………………………………………………………………………………… 1
2. FUEL SYSTEM…………………………………………………………………………………………………………………………… 2
SECTION 25 – FRONT AXLES
1. REMOVAL AND INSTALLATION ………………………………………………………………………………………………….. 1
2. DIMENSIONS …………………………………………………………………………………………………………………………….. 3
3. TECHNICAL SPECIFICATIONS……………………………………………………………………………………………………. 4
4. OIL CHANGE AND GREASING ……………………………………………………………………………………………………. 7
5. DISASSEMBLY AND ASSEMBLY…………………………………………………………………………………………………. 8
5.1 BRAKE DISC ASSY………………………………………………………………………………………………………………. 8
5.2 BRAKE CALIPER ……………………………………………………………………………………………………………….. 15
5.3 EPICYCLIC REDUCTION GEAR ASSY (W50TC) …………………………………………………………………… 23
5.4 EPICYCLIC REDUCTION GEAR ASSY (W60TC, W70TC, W80TC)………………………………………….. 27
5.5 WHEEL HUB ASSY (W50TC) ………………………………………………………………………………………………. 31
5.6 WHEEL HUB ASSY (W60TC, W70TC, W80TC) ……………………………………………………………………… 40
5.7 WHEEL SHAFT ASSY (W60TC, W70TC, W80TC)………………………………………………………………….. 46
5.8 BRAKE AND WHEEL SHAFT ASSY (W60TC, W70TC, W80TC HIGH SPEED)………………………….. 50
5.9 DIFFERENTIAL SUPPORT ASSY ………………………………………………………………………………………… 58
5.10 DIFFERENTIAL ASSY……………………………………………………………………………………………………….. 66
5.11 PINION ASSY…………………………………………………………………………………………………………………… 73
6. TROUBLESHOOTING……………………………………………………………………………………………………………….. 80
7. SPECIAL TOOLS………………………………………………………………………………………………………………………. 83
SECTION 27 – REAR AXLES
1. REMOVAL AND INSTALLATION ………………………………………………………………………………………………….. 1
2. DIMENSIONS …………………………………………………………………………………………………………………………….. 3
3. TECHNICAL SPECIFICATIONS……………………………………………………………………………………………………. 7
4. OIL CHANGE AND GREASING ………………………………………………………………………………………………….. 13
5. DISASSEMBLY AND ASSEMBLY……………………………………………………………………………………………….. 14
5.1 HYDRAULIC MOTOR ASSY TB150………………………………………………………………………………………. 14
5.2 HYDRAULIC MOTOR ASSY TB138.5 HIGH SPEED ………………………………………………………………. 17
5.3 TRANSMISSION BOX ASSY TB150……………………………………………………………………………………… 21
5.4 TRANSMISSION BOX ASSY TB138.5 HIGH SPEED………………………………………………………………. 30
5.5 EPICYCLIC REDUCTION GEAR ASSY (W50TC) …………………………………………………………………… 51
5.6 EPICYCLIC REDUCTION GEAR ASSY (W60TC, W70TC, W80TC)………………………………………….. 55
5.7 WHEEL HUB ASSY (W50TC) ………………………………………………………………………………………………. 59
5.8 WHEEL HUB ASSY (W60TC, W70TC, W80TC) ……………………………………………………………………… 68
SECTION 41 – STEERING SYSTEM
1. STEERING SYSTEM DIAGRAM…………………………………………………………………………………………………… 1
2. OPERATION………………………………………………………………………………………………………………………………. 2
3. ADJUSTMENTS …………………………………………………………………………………………………………………………. 3
4. POWER STEERING……………………………………………………………………………………………………………………. 4
4.1 TECHNICAL SPECIFICATIONS……………………………………………………………………………………………… 5
4.2 HYDRAULIC DIAGRAM ………………………………………………………………………………………………………… 5
4.3 COMPONENTS ……………………………………………………………………………………………………………………. 6
4.4 DISASSEMBLY AND ASSEMBLY…………………………………………………………………………………………… 7
4.5 TROUBLESHOOTING…………………………………………………………………………………………………………. 24
4.6 SPECIAL TOOLS………………………………………………………………………………………………………………… 25
5. STEERING CYLINDER ……………………………………………………………………………………………………………… 26
5.1 REMOVAL AND INSTALLATION ………………………………………………………………………………………….. 27
5.2 DISASSEMBLY…………………………………………………………………………………………………………………… 29
6. TROUBLESHOOTING……………………………………………………………………………………………………………….. 34
SECTION 50 – HEATING AND AIR CONDITIONING SYSTEM
1. HEATING…………………………………………………………………………………………………………………………………… 1
2. AIR CONDITIONING …………………………………………………………………………………………………………………… 3
3. TROUBLESHOOTING……………………………………………………………………………………………………………….. 30
SECTION 55 – ELECTRICAL SYSTEM
1. ELECTRICAL DIAGRAMS……………………………………………………………………………………………………………. 1
2. FUSES AND RELAYS ……………………………………………………………………………………………………………….. 16
3. VOLTAGE AND CONTINUITY CHECK………………………………………………………………………………………… 18
4. BATTERY ………………………………………………………………………………………………………………………………… 19
5. BULBS …………………………………………………………………………………………………………………………………….. 22
6. TROUBLESHOOTING……………………………………………………………………………………………………………….. 26
SECTION 82 – WORKING EQUIPMENT
1. HYDRAULIC DIAGRAM ………………………………………………………………………………………………………………. 2
2. OPERATION………………………………………………………………………………………………………………………………. 3
3. REMOVAL AND INSTALLATION ………………………………………………………………………………………………….. 4
4. QUICK TOOL COUPLER …………………………………………………………………………………………………………….. 6
5. BUCKET ………………………………………………………………………………………………………………………………….. 10
6. LIFTING FORKS……………………………………………………………………………………………………………………….. 14
7. CYLINDERS …………………………………………………………………………………………………………………………….. 18
8. CONTROL VALVE…………………………………………………………………………………………………………………….. 26
9. LOAD HOLDING VALVE ……………………………………………………………………………………………………………. 29
10. TROUBLESHOOTING……………………………………………………………………………………………………………… 30

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