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New Holland F156.6 Workshop Manual
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F156.6
F156.6A
GRADER
Workshop Manual
Print No. 604.13.572 English
III - 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 F156.6

  • Page 1 F156.6 F156.6A GRADER Workshop Manual Print No. 604.13.572 English III - 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 AVOID ACCIDENTS Most accidents, whether they occur in industry, on the farm, at home or on the road, are caused by the fail- ure of some individuals to follow simple and funda- mental safety rules and precautions. For this reason MOST ACCIDENTS CAN BE PREVENTED by recog- nising the real cause and doing something aboiut it before the accident occurs.
  • Page 3: Table Of Contents

    SUMMARY SAFETY INSTRUCTIONS .................. SECTION 0 TECHNICAL DATA ..................... SECTION 1 ENGINE ......................SECTION 2 TRANSMISSION....................SECTION 3 REAR AXLE ......................SECTION 4 FRONT AXLE...................... SECTION 5 ATTACHMENT....................SECTION 6 HYDRAULIC SYSTEM..................SECTION 7 BRAKE SYSTEM ....................SECTION 8 STEERING SYSTEM ..................SECTION 9 ELECTRICAL SYSTEM ..................
  • Page 4 Find manuals at https://best-manuals.com...
  • Page 5 F156.6 / F156.6A INTRODUCTION IN - 1 FOR THE READER - information for carrying out the performance tests on the machine; This Workshop Manual is written for the Repair- - troubleshooting, information concerning the rec- Technician. It provides important information on ognition and correction of failures on the machine, how to perform skilful repairs.
  • Page 6 IN - 2 INTRODUCTION F156.6 / F156.6A NOTES: Carefully read personal and machine SAFETY INSTRUCTIONS (at the beginning of this manual) Find manuals at https://best-manuals.com...
  • Page 7 SECTION 0 SAFETY INSTRUCTIONS INDEX SUBJECT PAGE FUNDAMENTAL SAFETY INSTRUCTIONS ..................Warnings and symbols........................Designated use ..........................Organizational measures ........................Selection and qualification of personnel Basic responsibilities.......................... Safety instructions governing specific operational phases ..............Special work in conjunction with use of the machine Maintenance and repairs during operation Disposal of parts and consumables ....................
  • Page 8 SECTION 0 SAFETY INSTRUCTIONS INDEX Find manuals at https://best-manuals.com...
  • Page 9 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 1 FUNDAMENTAL SAFETY INSTRUCTIONS WARNINGS AND SYMBOLS The grader can also be used with other working equipment for special purposes. The technical data offer clear instructions in this respect. The following signs are used in the manual to desig-...
  • Page 10 0 - 2 SAFETY INSTRUCTIONS F156.6 / F156.6A ORGANIZATIONAL MEASURES The operating instructions must always be at hand Observe all safety instructions and warnings at- at the place of use of the machine, e.g. by stowing tached to the machine.
  • Page 11 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 3 SELECTION AND QUALIFICATION OF PERSONNEL BASIC RESPONSIBILITIES Any work on and with the machine must be executed Work on the electrical system and equipment of the by reliable personnel only. Statutory minimum age machine must be carried out only by a skilled elec- limits must be observed.
  • Page 12 0 - 4 SAFETY INSTRUCTIONS F156.6 / F156.6A SAFETY INSTRUCTIONS GOVERNING SPECIFIC OPERATIONAL PHASES Standard operation Avoid any operational mode that might be prejudicial Before starting work or travelling with the machine, to safety. check that the braking, steering, signalling and lighting systems are fully functional.
  • Page 13 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 5 SPECIAL WORK IN CONJUNCTION WITH USE OF THE MACHINE MAINTENANCE AND REPAIRS DURING OPERATION DISPOSAL OF PARTS AND CONSUMABLES Observe the adjusting, maintenance and inspection Wear a safety harness when carrying out mainte- activities and intervals set out in the operating in- nance work at greater heights.
  • Page 14 0 - 6 SAFETY INSTRUCTIONS F156.6 / F156.6A 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 15 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 7 TRANSPORTING AND TOWING RECOMMISSIONING The machine must be towed, loaded and transported Use only appropriate means of transport and lifting only in accordance with the operating instructions. gear of adequate capacity. For towing the machine observe the prescribed The recommissioning procedure must be strictly in transport position, admissible speed and itinerary.
  • Page 16 0 - 8 SAFETY INSTRUCTIONS F156.6 / F156.6A WARNING AND INSTRUCTION SIGNS OKs1-00-001 Carefully read personal and machine SAFETY INSTRUCTIONS (at the beginning of this manual)
  • Page 17 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 9 Always observe the warning and in- struction signs attached to the ma- chine. Keep signs clean and legible. Replace signs immediately if they have become illegible. New warning and instruction signs can be ordered from the Spare-Parts Service.
  • Page 18 0 - 10 SAFETY INSTRUCTIONS F156.6 / F156.6A OKs1-00-002 Carefully read personal and machine SAFETY INSTRUCTIONS (at the beginning of this manual)
  • Page 19 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 11 Always observe the warning and in- struction signs attached to the ma- chine. Keep signs clean and legible. Replace signs immediately if they have become illegible. New warning and instruction signs can be ordered from the Spare-Parts Service.
  • Page 20 0 - 12 SAFETY INSTRUCTIONS F156.6 / F156.6A NOTES: Carefully read personal and machine SAFETY INSTRUCTIONS (at the beginning of this manual)
  • Page 21 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 13 OPERATION GENERAL INSTRUCTIONS Never operate the machine before SAFETY BELT having read and understood the op- For machines with a safety belt for erating instructions. operating personnel: Pay special attention to: Check safety belt attached to driver’s seat.
  • Page 22 0 - 14 SAFETY INSTRUCTIONS F156.6 / F156.6A ENTERING AND LEAVING MARSHALLERS THE MACHINE The marshall must keep outside the hazard zone. Use only the steps, platforms and handrails provided when entering Have a marshall to assist you: and leaving the machine.
  • Page 23 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 15 REFUELLING EXPLOSION HAZARD FILLING IN FUEL Read and observe "Refuelling - Fuels and fuel vapours are highly safety instructions" before filling in flammable and likely to explode. fuel. Therefore, avoid the formation of...
  • Page 24 0 - 16 SAFETY INSTRUCTIONS F156.6 / F156.6A REFUELLING SYSTEM (Option) RISK OF EXPLOSION Do not smoke and do not use naked flames. Fuels and fuel vapours are flammable. Risk of fire. Switch off fuel-operated auxiliary heating systems and air condi- tioners.
  • Page 25 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 17 DRIVING BEFORE SETTING OFF PARKING THE MACHINE Machines parked on sloping terrain Clean off any earth, mud, snow, ice, may start moving inadvertently. grease and oil adhering to your working footwear before operating Park the machine therefore on a level the machine.
  • Page 26 0 - 18 SAFETY INSTRUCTIONS F156.6 / F156.6A SEAT BELT Always belt up before driving. Never run belt over rigid or fragile ob- jects such as bunches of keys or spectacles. This may result in injury. The belt must always be flat and firm against the body and must not be jammed.
  • Page 27: Safety Instructions

    F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 19 MACHINE RECOVERY / TOWING TRANSPORT Tow the machine with a tow-rod or The machine may be loaded and towing cable only. transported only if all safety regula- tions are complied with. The tow rod or cable must be undam- aged.
  • Page 28 0 - 20 SAFETY INSTRUCTIONS F156.6 / F156.6A WORKING OPERATION GRADER DEPLOYMENT The versatility of the graders and the wide range of Read the chapters "Fundamental materials handled allow many different applications safety instructions" and "Operation and working methods. - General instructions" carefully and...
  • Page 29 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 21 WORKING EQUIPMENT PERSONNEL TOOLS AND AUXILIARIES Assembly work may be performed Tools, lifting equipment, slings, only by operating or repair personnel chocks and other equipment must be possessing the necessary know- in safe operating and working condi- how.
  • Page 30: Attachment

    0 - 22 SAFETY INSTRUCTIONS F156.6 / F156.6A SECURING THE MACHINE SECURING THE MACHINE RISK OF INJURY Work on the working equipment should only be carried out if the ma- The machine must not be started by chine has been secured as described unauthorised persons.
  • Page 31 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 23 INSPECTION AND SERVICING GENERAL INSTRUCTIONS WORKSHOP MANUAL SECURING WORKING EQUIPMENT No inspection and servicing work Stand working equipment on the must be carried out until the Service ground in such a way that no move-...
  • Page 32 0 - 24 SAFETY INSTRUCTIONS F156.6 / F156.6A CLEANING JOBS FASTENING AND SECURING ELEMENTS Clean the units within the working range before starting work. Check fastening and securing ele- Select the cleaning agent according ments, e.g. bolts, nuts, washers, be- to the material constituting the parts fore using them again.
  • Page 33: Hydraulic System

    F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 25 RELIEVING RESIDUAL PRESSURE ENVIRONMENTALLY COMPATIBLE IN THE HYDRAULIC SYSTEM DISPOSAL Only unpressurized hydraulic sys- Oils, greases, brake fluids, cleaning tems may be opened. Even when a agents, solvents and oily compo- machine is parked on a horizontal nents, e.g.
  • Page 34 0 - 26 SAFETY INSTRUCTIONS F156.6 / F156.6A HANDLING BATTERIES SELECTING OILS AND GREASES Batteries give off explosive gases. Use the recommended qualities only, matching viscosities with the tem- Never handle batteries close to perature level. naked flames and unshielded light sources, never smoke.
  • Page 35 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 27 FUEL SYSTEM EXPLOSION HAZARD DUE NEVER FILL IN "BIO-DIESEL" TO VAPOURS The injection system and the engine Fuel vapours are easily flammable are at risk of being damaged if "Bio- and likely to explode. Therefore, diesel"...
  • Page 36 0 - 28 SAFETY INSTRUCTIONS F156.6 / F156.6A ELECTRICAL SYSTEM Risk of injury from battery acid and ALTERNATOR gases. Never disconnect electrical connec- tions on the alternator, regulator and Wear goggles, protective gloves and battery when the engine is running.
  • Page 37 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 29 POWERSHIFT TRANSMISSION HYDRAULIC SYSTEM Read and observe: "Inspection and RISK OF INJURY servicing - General instructions". from hydraulic oil under high pres- sure. As the torque converter of the pow- ershift transmission may be emptied...
  • Page 38 0 - 30 SAFETY INSTRUCTIONS F156.6 / F156.6A BRAKES PERSONAL ACCUMULATORS Accumulators are installed in the hy- Do not carry out inspection and draulic system. These accumulators maintenance work on brakes unless contain nitrogen under high initial you are qualified for working on pressure.
  • Page 39 F156.6 / F156.6A SAFETY INSTRUCTIONS 0 - 31 TYRES AND WHEELS RISK OF INJURY TYRE PRESSURE Bursting tyres and parts splintering Heat-induced combustion of gas in- away from the rims or from the tyre side the tyre may lead to explosions itself may cause severe injury.
  • Page 40 0 - 32 SAFETY INSTRUCTIONS F156.6 / F156.6A DRIVING ON ROADS When driving on the road check that the tyres have the prescribed min- imum tread and the correct air pres- sure. Always make sure that both axles are equipped with tyres of the same size and same degree of wear.
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F156.6a