New Holland Workmaster 50, Workmaster 60, Workmaster 70 Service Manual
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Part number 47866583
1
st
edition English
December 2015
SERVICE MANUAL
Workmaster
™
50 / Workmaster
™
60 /
Workmaster
™
70
Tier 4B (final)
Tractor
SERVICE MANUAL
Workmaster™ 50
Workmaster™ 60
Workmaster™ 70
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EN
Link Product / Engine
Product Market Product Engine
Workmaster™ 50 Compact tractor,
2WD, 50 HP, TIER 4B (FINAL)
North America R 753 IE4
Workmaster™ 50 Compact tractor,
4WD, 50 HP, TIER 4B (FINAL)
North America R 753 IE4
Workmaster™ 60 Compact tractor,
2WD, 60 HP, TIER4B (FINAL)
North America R 753 IE4
Workmaster™ 60 Compact tractor,
4WD, 60 HP, TIER 4B (FINAL)
North America R 753 IE4
Workmaster™ 70 Compact tractor,
2WD, TIER 4B (FINAL)
North America R 753 IE4
Workmaster™ 70 Compact tractor,
4WD, 70 HP, TIER 4B (FINAL)
North America R 753 IE4
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Contents
INTRODUCTION
Engine....................................................................................... 10
[10.001] Engine and crankcase ............................................................. 10.1
[10.103] Crankshaft and flywheel ............................................................ 10.2
[10.202] Air cleaners and lines .............................................................. 10.3
[10.206] Fuel filters .......................................................................... 10.4
[10.216] Fuel tanks .......................................................................... 10.5
[10.310] Aftercooler.......................................................................... 10.6
[10.400] Engine cooling system ............................................................. 10.7
Clutch ....................................................................................... 18
[18.100] Clutch mechanical release control ................................................. 18.1
[18.110] Clutch and components ............................................................ 18.2
Transmission.............................................................................. 21
[21.114] Mechanical transmission ........................................................... 21.1
[21.130] Mechanical transmission external controls ......................................... 21.2
[21.140] Mechanical transmission internal components ..................................... 21.3
[21.145] Gearbox internal components ...................................................... 21.4
[21.200] Dropbox ............................................................................ 21.5
Four-Wheel Drive (4WD) system .................................................. 23
[23.314] Drive shaft .......................................................................... 23.1
Front axle system ....................................................................... 25
[25.100] Powered front axle ................................................................. 25.1
[25.102] Front bevel gear set and differential ............................................... 25.2
[25.108] Final drive hub, steering knuckles, and shafts ..................................... 25.3
[25.310] Final drives ......................................................................... 25.4
[25.400] Non-powered front axle ............................................................ 25.5
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Rear axle system ........................................................................ 27
[27.100] Powered rear axle .................................................................. 27.1
[27.106] Rear bevel gear set and differential ................................................ 27.2
[27.120] Planetary and final drives .......................................................... 27.3
Power Take-Off (PTO) ................................................................. 31
[31.101] Rear mechanical control ........................................................... 31.1
[31.110] One-speed rear Power Take-Off (PTO) ............................................ 31.2
[31.114] Two-speed rear Power Take-Off (PTO) ............................................ 31.3
Brakes and controls .................................................................... 33
[33.120] Mechanical service brakes ......................................................... 33.1
Hydraulic systems....................................................................... 35
[35.000] Hydraulic systems .................................................................. 35.1
[35.100] Main lift system..................................................................... 35.2
[35.104] Fixed displacement pump .......................................................... 35.3
[35.204] Remote control valves ............................................................. 35.4
[35.300] Reservoir, cooler, and filters........................................................ 35.5
[35.355] Hydraulic hand control ............................................................. 35.6
[35.359] Main control valve .................................................................. 35.7
Steering..................................................................................... 41
[41.101] Steering control .................................................................... 41.1
[41.200] Hydraulic control components...................................................... 41.2
[41.206] Pump ............................................................................... 41.3
[41.216] Cylinders ........................................................................... 41.4
Wheels ...................................................................................... 44
[44.511] Front wheels........................................................................ 44.1
[44.520] Rear wheels ........................................................................ 44.2
Electrical systems ....................................................................... 55
[55.000] Electrical system ................................................................... 55.1
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[55.024] Transmission control system ....................................................... 55.2
[55.048] Rear Power Take-Off (PTO) control system ....................................... 55.3
[55.100] Harnesses and connectors ......................................................... 55.4
[55.201] Engine starting system ............................................................. 55.5
[55.301] Alternator ........................................................................... 55.6
[55.302] Battery.............................................................................. 55.7
[55.404] External lighting .................................................................... 55.8
[55.405] External lighting switches and relays .............................................. 55.9
[55.408] Warning indicators, alarms, and instruments .................................... 55.10
[55.512] Cab controls ...................................................................... 55.11
[55.DTC] FAULT CODES .................................................................. 55.12
Platform, cab, bodywork, and decals ............................................. 90
[90.100] Engine hood and panels ........................................................... 90.1
[90.110] Operator platform less cab ......................................................... 90.2
[90.116] Fenders and guards ................................................................ 90.3
[90.118] Protections and footboards ......................................................... 90.4
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INTRODUCTION
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1
Contents
INTRODUCTION
Foreword ........................................................................................ 3
Foreword Ecology and the environment ........................................................ 4
Advice ........................................................................................... 5
International symbols ........................................................................... 6
Safety rules ..................................................................................... 7
Basic instructions hardware .................................................................. 11
General specification - Biodiesel Fuels ....................................................... 12
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2
INTRODUCTION
Foreword
This repair manual provides the technical information needed to properly service the model tractors. Use this manual
in conjunction with the operator's manual for complete operation, adjustment, and maintenance information
On NEW HOLLAND equipment, left and right are determined by standing behind the unit, looking in the direction of
travel.
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3
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$69.99
The New Holland Workmaster Tractors Repair Manual is a comprehensive guide for maintaining and repairing the Workmaster 50, Workmaster 60, and Workmaster 70 models. Whether you're a professional mechanic or a do-it-yourself enthusiast, this workshop manual has everything you need to keep your tractor in top shape.
Inside, you'll find detailed instructions for removal, installation, disassembly, and assembly of various components. The manual also includes an electrical wiring diagram and hydraulic schematic to help troubleshoot any related issues. Additionally, the diagnostic section will guide you through the process of identifying and fixing problems, while the specification and torque values will ensure that you're using the correct settings and measurements.
This repair manual provides all the information you need to confidently tackle any repair or maintenance task. It's a valuable resource that can help you avoid costly trips to the mechanic and keep your tractor well-maintained and efficient.
Models included in this manual:
- New Holland Workmaster 50
- New Holland Workmaster 60
- New Holland Workmaster 70
