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W50 - W60
W70 - W80
WHEEL LOADER
Workshop Manual
Print No. 604.13.577 English
V - 2005
T
HIS ALERT SYMBOL SIGNALS IMPORTANT MESSAGES INVOLVING YOUR SAFETY
Read and heed carefully the safety instructions listed and follow the precautions recommended to
avoid potential risks and to safeguard your health and your safety.
You will find this symbol in the text of this Manual referred to the following key words:
WARNING - Cautions directed to avoid improper repair interventions involving potential consequences
for the safety of the personnel performing the repairs.
DANGER - These warnings qualify specifically potential dangers for the safety of the operator or other
persons directly or indirectly involved.
All maintenance and repair interventions explained in this Manual must be performed exclusively by the
Service Organisation of the Manufacturer, observing strictly the instructions explained using, whenever
necessary, the recommended specific tools.
Whoever performs the operations reported without following exactly the precautions is responsible on his own,
for the damages that may result.
Neither the Factory nor any Organisations in its Distribution Network, including but not limited to national,
regional or local distributors, are responsible for any liability arising from any damage resulting from defects
caused by parts and/or components not approved by the Factory for use in maintaining and/or repairing prod-
ucts manufactured or merchandised by the Factory.
In any case, no warranty of any kind is made or shall be imposed with respect to products manufactured or
merchandised by the Factory, when failures are caused by the use of parts and/or components not approved
by the Factory.
IMPORTANT NOTICE
.

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Summary of Contents for New Holland W50

  • Page 1 W50 - W60 W70 - W80 WHEEL LOADER Workshop Manual Print No. 604.13.577 English V - 2005 HIS ALERT SYMBOL SIGNALS IMPORTANT MESSAGES INVOLVING YOUR SAFETY Read and heed carefully the safety instructions listed and follow the precautions recommended to avoid potential risks and to safeguard your health and your safety.
  • Page 2 SUMMARY SAFETY INSTRUCTION..................SECTION 0 SERVICE DATA....................SECTION 1 DIESEL ENGINE....................SECTION 2 TRANSMISSION....................SECTION 3 AXLES ........................ SECTION 4 STEERING......................SECTION 5 BRAKE SYSTEM ....................SECTION 6 HYDRAULIC SYSTEM..................SECTION 7 ELECTRICAL SYSTEM ..................SECTION 8 FRAME........................ SECTION 9...
  • Page 3: Table Of Contents

    SECTION 0 SAFETY INSTRUCTIONS INDICE SUBJECT PAGE FUNDAMENTAL SAFETY INSTRUCTIONS ..................Warnings and symbols........................Risks resulting from failure to observe the safety instructions ............Organizational measures ........................Selection and qualification of personnel .................... OPERATION, SAFETY INSTRUCTIONS..................MAINTENANCE, SAFETY INSTRUCTIONS..................WARNING OF SPECIAL DANGERS....................TRANSPORTING AND TOWING;...
  • Page 4: Fundamental Safety Instructions

    W50 - W60 - W70 - W80 SAFETY INSTRUCTIONS 0 - 1 FUNDAMENTAL SAFETY INSTRUCTIONS WARNINGS AND SYMBOLS ORGANIZATIONAL MEASURES The following signs are used in the Workshop Manual The Operation and Maintenance Instruction Manual to designate exceptionally important information: must always be at hand at the deployment site of the machine, e.g.
  • Page 5: Selection And Qualification Of Personnel

    0 - 2 SAFETY INSTRUCTIONS W50 - W60 - W70 - W80 SELECTION AND QUALIFICATION OF In the event of safety-relevant modifications or changes in the behaviour of the machine during op- PERSONNEL eration, stop the machine immediately and report the malfunction to the competent authority/person.
  • Page 6: Operation, Safety Instructions

    W50 - W60 - W70 - W80 SAFETY INSTRUCTIONS 0 - 3 OPERATION, SAFETY INSTRUCTIONS Standard operation Avoid any operational mode that might be prejudicial In conditions of poor visibility and after dark always to safety. switch on the lighting system.
  • Page 7: Maintenance, Safety Instructions

    0 - 4 SAFETY INSTRUCTIONS W50 - W60 - W70 - W80 MAINTENANCE, SAFETY INSTRUCTIONS Observe the adjusting, maintenance and inspection Wear a safety harness when carrying out mainte- activities and intervals set out in the Operation and nance work at greater heights.
  • Page 8: Warning Of Special Dangers

    W50 - W60 - W70 - W80 SAFETY INSTRUCTIONS 0 - 5 WARNING OF SPECIAL DANGERS Electric energy Hydraulic and pneumatic equipment Use only original fuses with the specified current Check all lines, hoses and screwed connections reg- rating. Switch off the machine immediately if trouble ularly for leaks and obvious damage.
  • Page 9: Transporting And Towing; Recommissioning

    0 - 6 SAFETY INSTRUCTIONS W50 - W60 - W70 - W80 TRANSPORTING AND TOWING; RECOMMISSIONING The machine must be towed, loaded and transported only in accordance with the Operation and Mainte- nance Instruction Manual. For towing the machine observe the prescribed transport position, admissible speed and route.
  • Page 10: Repairs, Safety Instructions

    W50 - W60 - W70 - W80 SAFETY INSTRUCTIONS 0 - 7 REPAIRS, SAFETY INSTRUCTIONS OPERATION AND MAINTENANCE PRETENSIONED UNITS INSTRUCTION MANUAL Never open damaged pretensioned Never start repair work without units but replace them as complete having read and understood the Op- units.
  • Page 11: Accumulators

    0 - 8 SAFETY INSTRUCTIONS W50 - W60 - W70 - W80 ACCUMULATORS Safety Instructions Accumulators are installed in the hy- draulic system. These accumulators NEVER REMOVE LEAD SEALS contain nitrogen under high initial pressure. Never change the rated pressure of...
  • Page 12: Engine

    W50 - W60 - W70 - W80 SAFETY INSTRUCTIONS 0 - 9 ENGINE Assisted starting (with jumper cables), safety instructions Engine, repair instructions EXPLOSION HAZARD Before working on the engine, read and observe: "Repair, safety instruc- Battery gases contain hydrogen and tions"...
  • Page 13: Welding Operacions

    0 - 10 SAFETY INSTRUCTIONS W50 - W60 - W70 - W80 WELDING OPERATIONS Welding Operations, safety instructions Never perform welding operations Prior to any welding operations on unless you are qualified to do so. the machine: Observe the accident prevention reg- - Disconnect the battery, first at the ulations.
  • Page 14 1.5.8 Tightening angles ....................1-30 TECHNICAL DATA....................1-31 1.6.1 Engine ........................1-31 1.6.2 Axles and gearboxes - W50 ..................1-32 1.6.3 Axles and gearboxes - W60 - W70 - W80 ............... 1-33 1.6.4 Hydraulic system ..................... 1-34 1.6.5 Fluids and lubricants....................
  • Page 15 W50 - W60 - W70 - W80 SERVICE DATA 1 - 1 1.1 FOREWORD The Technical Handbook "Service Data" contains Filling quantities are only approximate figures in- details which are important to the service staff. Data tended to help in stockholding the various fluids and included in other parts of the general documentation agents.
  • Page 16 1 - 2 SERVICE DATA W50 - W60 - W70 - W80 1.2 SI- AND ADDITIONAL UNITS 1.2.1 QUANTITIES OF SPACE AND MASS Unit Conversion For rough Explanation For exact Quantity Symbol Selection calculation Remark calcula- of addi- (appr. 2%...
  • Page 17 W50 - W60 - W70 - W80 SERVICE DATA 1 - 3 1.2.2 TIME RELATED QUANTITIES Unit Conversion For rough Explanation For exact Quantity Symbol Selection calculation Remark calcula- of addi- (appr. 2% SI - Units tion tional inexact) units...
  • Page 18 1 - 4 SERVICE DATA W50 - W60 - W70 - W80 1.2.3 QUANTITIES OF FORCE, ENERGY AND POWER Unit Conversion For rough Explanation For exact Quantity Symbol Selection calculation Remark calcula- of addi- (appr. 2% SI - Units tion...
  • Page 19 W50 - W60 - W70 - W80 SERVICE DATA 1 - 5 1.3 CONVERSIONS TABLES 1.3.1 CONVERSION FOR UNITS OF LEGTH UK n Length mile 1 inch 0.0833 0.0278 2.54 0.0254 1 foot 0.3333 0.00019 0.00016 30.48 0.3048 1 yard 0.00057...
  • Page 20 Download the full PDF manual instantly. Our customer service e-mail: aservicemanualpdf@yahoo.com...

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