New Holland Wheel Loader W270D, W300D Tier 2 Service Manual
FILE DETAILS:
New Holland Wheel Loader W270D, W300D Tier 2 Service Manual
Size: 107 MB
Format: PDF
Language: English
Number of Pages : 2233 pages
Brand: New Holland
DESCRIPTION:
New Holland Wheel Loader W270D, W300D Tier 2 Service Manual
Foreword – Important notice regarding equipment servicing:
All repair and maintenance work listed in this manual must be carried out only by qualified dealership personnel, strictly complying with the instructions given, and using, whenever possible, the special tools. Anyone who performs repair and maintenance operations without complying with the procedures provided herein shall be responsible for any subsequent damages.
- The manufacturer and all the organizations of its distribution chain, including – without limitation – national, regional, or local dealers, reject any responsibility for damages caused by parts and/or components not approved by the manufacturer, including those used for the servicing or repair of the product manufactured or marketed by the manufacturer.
- In any case, no warranty is given or attributed on the product manufactured or marketed by the manufacturer in case of damages caused by parts and/or components not approved by the manufacturer.
- The manufacturer reserves the right to make improvements in design and changes in specifications at any time without notice and without incurring any obligation to install them on units previously sold. Specifications, descriptions, and illustrative material herein are as accurate as known at time of publication but are subject to change without notice. In case of questions, refer to your NEW HOLLAND CONSTRUCTION Sales and Service Networks.
Personal safety:
Carefully read this Manual before proceeding with maintenance, repairs, refuelling or other machine operations. Repairs have to be carried out only by authorized and instructed staff; specific precautions have to be taken when grinding, welding or when using mallets or heavy hammers. Non-authorized persons are not allowed to repair or carry out maintenance on this machine. Do not carry out any work on the equipment without prior authorization.
- Ask your employer about the safety instructions in force and safety equipment. Nobody should be allowed in the cab during machine maintenance unless he is a qualified operator helping with the maintenance work. If it is necessary to move the equipment to carry out repairs or maintenance, do not lift or lower the equipment from any other position than the operator’s seat. TULI12WEX2004AA 1 Never carry out any operation on the machine when the engine is running, except when specifically indicated.
- Stop the engine and ensure that all pressure is relieved from hydraulic circuits before removing caps, covers, valves, etc. All repair and maintenance operations should be carried out with the greatest care and attention. Service stairs and platforms used in a workshop or in the field should be built in compliance with the safety rules in force.
IMAGES PREVIEW OF THE MANUAL:
VIDEO PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
New Holland Wheel Loader W270D, W300D Tier 2 Service Manual
INTRODUCTION
Engine 10
[10001] Engine and crankcase 101
[10216] Fuel tanks 102
[10202] Air cleaners and lines 103
[10400] Engine cooling system 104
[10414] Fan and drive 105
[10310] Aftercooler 106
[10304] Engine lubrication system 107
Transmission 21
[21113] Powershift transmission 211
[21135] Powershift transmission external controls 212
[21105] Powershift transmission hydraulic components 213
[21155] Powershift transmission internal components 214
Four-Wheel Drive (4WD) system 23
[23314] Drive shaft 231
Front axle system 25
[25100] Powered front axle 251
[25102] Front bevel gear set and differential252
[25108] Final drive hub, steering knuckles, and shafts 253
Rear axle system 27
[27100] Powered rear axle 271
[27106] Rear bevel gear set and differential 272
[27120] Planetary and final drives 273
Brakes and controls 33
[33202] Hydraulic service brakes331
48083746_EN 01/08/2018
[33110] Parking brake or parking lock 332
Hydraulic systems 35
[35000] Hydraulic systems 351
[35300] Reservoir, cooler, and filters352
[35106] Variable displacement pump353
[35359] Main control valve 354
[35357] Pilot system 355
[35204] Remote control valves 356
[35752] Hydraulic fan drive cooling system 357
[35701] Front loader arm hydraulic system 358
[35723] Front loader bucket hydraulic system 359
Frames and ballasting 39
[39100] Frame 391
Steering 41
[41101] Steering control 411
[41200] Hydraulic control components 412
[41216] Cylinders413
[41910] Auxiliary steering414
Wheels 44
[44511] Front wheels441
[44520] Rear wheels 442
Cab climate control 50
[50100] Heating 501
[50200] Air conditioning 502
Electrical systems 55
[55100] Harnesses and connectors 551
[55201] Engine starting system 552
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[55301] Alternator 553
[55512] Cab controls554
[55050] Heating, Ventilation, and Air-Conditioning (HVAC) control system 555
[55415] Loader arm and bucket control system 556
[55530] Camera 557
[55518] Wiper and washer system 558
[55DTC] FAULT CODES559
Front loader and bucket 82
[82100] Arm 821
[82300] Bucket 822
Platform, cab, bodywork, and decals 90
[90150] Cab 901
[90118] Protections and footboards 902
[90120] Mechanically-adjusted operator seat 903
[90124] Pneumatically-adjusted operator seat 904
[90105] Machine shields and guards905
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