New Holland Workmaster 50, 60, 70 Tractor Service Manual

Covers: New Holland Workmaster 50, 60, 70 Tractor

• North America
• Tier 4B
• Please contact us with serial number to verify compatibility

Type: Service Manual
Language: English
Pages: 1,067
Format: PDF
File size: 60mb
Features: Bookmarked, searchable, printable
Compatibility: Windows/Mac/Tablet/Mobile

This service manual contains the necessary information for servicing and troubleshooting New Holland Workmaster 50, 60 and 70 tractors. In this service manual you will find detailed specifications, torque data, illustrations, diagrams, schematics and step-by-step procedures to properly service and diagnose your tractor to the manufacturer’s standards. With over 1,000 pages of detailed service information included, this manual is perfect for professional and DIY mechanics alike. View the PDF manual on your computer, tablet or smartphone, or print off pages as needed.

Note: R753 IE4 engine repair manual sold separately. Parts & operator’s manuals are also available.

Contents:

Engine

• Engine removal/installation
• Crankshaft and flywheel
• Air cleaners and lines
• Fuel filters
• Fuel tanks
• Aftercooler
• Engine cooling system

Clutch

• Clutch mechanical release control
• Clutch and Components

Transmission

• Mechanical transmission
• Mechanical transmission external controls
• Mechanical transmission internal components
• Gearbox internal components
• Dropbox

Four-Wheel Drive (4WD) System

• Drive shaft

Front Axle

• Front axle system
• Powered front axle
• Front bevel gear set and differential
• Final drive hub, steering knuckles, and shafts
• Final drives
• Non-powered front axle

Rear Axle

• Powered rear axle
• Rear bevel gear set and differential
• Planetary and final drives

Power Take-Off (PTO)

• Rear mechanical control
• 1 or 2 speed rear PTO

Mechanical Service Brakes

Hydraulic System

• Hydraulic systems
• Main lift system
• Fixed displacement pump
• Remote control valves
• Reservoir, cooler, and filters
• Hydraulic hand control
• Main control valve

Steering

• Steering control
• Hydraulic control components
• Pump
• Cylinders

Wheels

Electrical systems

• Electrical system
• Transmission control system
• PTO control system
• Harnesses and connectors
• Wiring diagrams / schematic sheets
• Engine starting system
• Alternator
• Battery
• External lighting
• External lighting switches and relays
• Warning indicators, alarms, and instruments
• Cab controls
• DTC FAULT CODES

Platform, cab, bodywork, and decals

• Engine hood and panels
• Operator platform less cab
• Fenders and guards
• Protections and footboards

Please note this manual is in downloadable PDF format only. If you have any questions about this product or would like to request sample pages, please contact us and reference the product name or SKU.

Engine
Type/Model CRDI/VM R753IE4
Emission Level Tier 4
Engine Net Horsepower 39.5 kW (53.7 Hp) 44.8 kW (60.9 Hp) 52.2 kW (71.0 Hp)
PTO Horsepower 34.0 kW (46.2 Hp) 38.0 kW (51.7 Hp) 46.0 kW (62.5 Hp)
Cylinders 3
Bore 94.0 mm (3.7 in)
Stroke 107.0 mm (4.2 in)
Displacement 2227.0 cm³ (135.9 in³)
Compression Ratio 17.5:1
Firing Order 1-3-2
Aspiration Turbocharged Intercooler
Low Idle Speed 900±100 RPM
Maximum no-load speed 2750±50 RPM
Rated Speed 2600 ±50 RPM
Tappet Clearance
Intake/Exhaust (cold) Hydraulically Adjustable
Crankcase Oil Capacity 6.3 L (6.7 US qt)
Capacities
Fuel Tank 65.0 L (17.2 US gal)
Cooling system 10.0 L (10.6 US qt)
Engine Crankcase Oil
Capacity 6.3 L (6.7 US qt)
Rear Axle & Transmission 23.0 L (6.1 US gal) for 2WD
25.0 L (6.6 US gal) for 4WD
Front Axle (Four Wheel Drive) 7.5 l (8.0 US qt)