New Holland W50C/W60C/W70C/W80C Tier 4A Service Manual

About this manual

This OEM New Holland Service Manual provides workshop information for the compact wheel loaders listed in Manual details in PDF format. The contents include Engine and crankcase, Drive shaft, and Powered front axle.

The indexed contents provide page references for the documented systems and topics. Use Manual contents to find the system or task you need, and check Manual details for model coverage and publication information.

Manual details

Manufacturer

New Holland

Manual type

Service Manual

Equipment type

Compact Wheel Loader

Models

W50C Tier 4A (interim), W60C Tier 4A (interim), W70C Tier 4A (interim), and W80C Tier 4A (interim)

Document number

47829080C

Edition

1st edition

Publication year

2017

Publication date

April 2017

Text search

Available

PDF navigation

Interactive contents links and PDF bookmarks

Document quality

High — clear, readable text, illustrations and diagrams.

Product highlights

Electrical systems

The manual includes electrical troubleshooting.

Hydraulic systems

The manual includes hydraulic circuit diagrams and hydraulic valve-adjustment material.

Special tools

A special-tools section is included.

Systems and topics in this manual

Engine

Listed topics include Engine and crankcase and Fuel tanks.

Four-Wheel Drive (4WD) system

This section brings together Drive shaft.

Front axle system

The contents identify Powered front axle, Front bevel gear set and differential, and Final drive hub, steering knuckles, and shafts in this section.

Rear axle system

Listed topics include Powered rear axle, Rear bevel gear set and differential, and Planetary and final drives.

Hydrostatic drive

This section brings together Transmission and steering hydrostatic control.

Brakes and controls

The contents identify Hydraulic service brakes, Parking brake or parking lock, and Front axle brake in this section.

Hydraulic systems

Listed topics include Reservoir, cooler, and filters, Fixed displacement pump, and Variable displacement pump.

Frames and ballasting

This section brings together Frame and Ballasts and supports.

Steering

The contents identify Steering control, Hydraulic control components, and Cylinders in this section.

Cab climate control

Listed topics include Heating and Air conditioning.

Electrical systems

This section brings together Electrical system, Harnesses and connectors, and Front axle control system.

Front loader and bucket

The contents identify Arm and Bucket in this section.

Platform, cab, bodywork, and decals

Listed topics include Cab.

Manual contents

Use these source headings to locate the task or system you need in the PDF.

• INTRODUCTION — p. 9
  • Basic instructions - Important notice regarding equipment servicing — p. 3
  • Basic instructions - Shop and assembly — p. 4
  • Safety rules — p. 6
  • Personal safety — p. 7
  • Torque — p. 16
  • Product identification - Machine orientation — p. 25
  • Hydraulic contamination — p. 26
  • Basic instructions - How to use the maintenance standard and precautions — p. 27
  • Basic instructions - Precaution for disassembly and assembly — p. 29
  • Basic instructions - Electrical equipment precautions — p. 31
  • Consumables — p. 32
  • Product identification - Machine components — p. 35
  • Product identification — p. 40
• Engine - 10 — p. 53
  • [10.001] Engine and crankcase — p. 10.1
  • [10.216] Fuel tanks — p. 10.2
• Four-Wheel Drive (4WD) system - 23 — p. 89
  • [23.314] Drive shaft — p. 23.1
• Front axle system - 25 — p. 97
  • [25.100] Powered front axle — p. 25.1
  • [25.102] Front bevel gear set and differential — p. 25.2
  • [25.108] Final drive hub, steering knuckles, and shafts — p. 25.3
• Rear axle system - 27 — p. 215
  • [27.100] Powered rear axle — p. 27.1
  • [27.106] Rear bevel gear set and differential — p. 27.2
  • [27.120] Planetary and final drives — p. 27.3
  • [27.124] Final drive hub, steering knuckles, and shafts — p. 27.4
• Hydrostatic drive - 29 — p. 369
  • [29.100] Transmission and steering hydrostatic control — p. 29.1
• Brakes and controls - 33 — p. 383
  • [33.202] Hydraulic service brakes — p. 33.1
  • [33.110] Parking brake or parking lock — p. 33.2
  • [33.204] Front axle brake — p. 33.3
• Hydraulic systems - 35 — p. 441
  • [35.000] Hydraulic systems — p. 35.1
  • [35.300] Reservoir, cooler, and filters — p. 35.2
  • [35.104] Fixed displacement pump — p. 35.3
  • [35.106] Variable displacement pump — p. 35.4
  • [35.359] Main control valve — p. 35.5
  • [35.357] Pilot system — p. 35.6
  • [35.525] Auxiliary hydraulic valves and lines — p. 35.7
  • [35.600] High flow hydraulics — p. 35.8
  • [35.355] Hydraulic hand control — p. 35.9
  • [35.353] Hydraulic travel system — p. 35.10
  • [35.701] Front loader arm hydraulic system — p. 35.11
  • [35.723] Front loader bucket hydraulic system — p. 35.12
  • [35.734] Tool quick coupler hydraulic system — p. 35.13
• Frames and ballasting - 39 — p. 721
  • [39.100] Frame — p. 39.1
  • [39.140] Ballasts and supports — p. 39.2
• Steering - 41 — p. 743
  • [41.101] Steering control — p. 41.1
  • [41.200] Hydraulic control components — p. 41.2
  • [41.216] Cylinders — p. 41.3
• Cab climate control - 50 — p. 781
  • [50.100] Heating — p. 50.1
  • [50.200] Air conditioning — p. 50.2
• Electrical systems - 55 — p. 817
  • [55.000] Electrical system — p. 55.1
  • [55.100] Harnesses and connectors — p. 55.2
  • [55.045] Front axle control system — p. 55.3
  • [55.050] Heating, Ventilation, and Air-Conditioning (HVAC) control system — p. 55.4
  • [55.408] Warning indicators, alarms, and instruments — p. 55.5
  • [55.DTC] FAULT CODES — p. 55.6
• Front loader and bucket - 82 — p. 1559
  • [82.100] Arm — p. 82.1
  • [82.300] Bucket — p. 82.2
• Platform, cab, bodywork, and decals - 90 — p. 1591
  • [90.150] Cab — p. 90.1

Capabilities

The source outline indexes servicing instructions, maintenance, and disassembly and assembly. Use these source-backed headings to locate the applicable service or repair topic in the source PDF, then confirm model-specific notes, specifications, illustrations, and operating conditions at the relevant page before carrying out service or repair work.

Keep the source's safety sequence, prerequisite steps, labels, units, configuration notes, and footnotes with the selected task; do not apply an isolated value outside the conditions stated in the manual.

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 Service Manual for Compact Wheel Loader, document code 47829080C, PDF edition.