New Holland W270D Tier 2 Service Manual
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New Holland W270D Tier 2 Service Manual

New Holland W270D Tier 2 Service Manual

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SERVICE MANUAL
W270D
W300D
Tier 2
Wheel Loader
Part number 48083746
English
July 2018
© 2018 CNH Industrial Italia S.p.A. All Rights Reserved.

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Summary of Contents for New Holland W270D Tier 2

  • Page 1 SERVICE MANUAL W270D W300D Tier 2 Wheel Loader Part number 48083746 English July 2018 © 2018 CNH Industrial Italia S.p.A. All Rights Reserved.
  • Page 2 SERVICE MANUAL W270D ZBAR - EH, NEW CAB TIER2 W300D ZBAR - EH, NEW CAB TIER2 48083746_EN 01/08/2018 Find manuals at https://best-manuals.com...
  • Page 3 Contents INTRODUCTION Engine..................10 [10.001] Engine and crankcase ............. 10.1 [10.216] Fuel tanks .
  • Page 4 [33.110] Parking brake or parking lock ............33.2 Hydraulic systems...............
  • Page 5 [55.301] Alternator ................55.3 [55.512] Cab controls.
  • Page 6 INTRODUCTION 48083746_EN 01/08/2018 Find manuals at https://best-manuals.com...

  • Page 7: Table Of Contents

    Contents INTRODUCTION Safety rules ..................3 Personal safety .
  • Page 8 INTRODUCTION Safety rules Personal safety This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible death or injury. Throughout this manual you will find the signal words DANGER, WARNING, and CAUTION followed by special in- structions.

  • Page 9: Personal Safety

    INTRODUCTION Personal safety Carefully read this Manual before proceeding with main- tenance, repairs, refuelling or other machine operations. Repairs have to be carried out only by authorized and in- structed staff; specific precautions have to be taken when grinding, welding or when using mallets or heavy ham- mers.
  • Page 10 INTRODUCTION Emergency Be prepared for emergencies. Always keep a fire extin- guisher and first aid kit readily available. Ensure that the fire extinguisher is serviced in accordance with the man- ufacturer’s instructions. SMIL12WEX0174AA Equipment Wear close fitting clothing and safety equipment appropri- ate for the job: •...
  • Page 11 INTRODUCTION Pay attention to rotating components and do not allow anyone to approach these areas to avoid becoming en- tangled. Hands, clothing or tools getting caught in the fan blades or engine belts, can cause amputations, violent hemorrages and generate conditions of grave danger. For this reason avoid touching or approaching all rotating or moving parts.
  • Page 12 INTRODUCTION When hydraulic oil has been swallowed, avoid vomiting, but consult a doctor or go to a hospital. If an accident occurs, see a doctor familiar with this type of injury immediately. Any fluid penetrating the skin must be removed within a few hours to avoid serious infections.
  • Page 13 INTRODUCTION Hoses and tubes Always replace hoses and tubes if the cone end or the end connections on the hose are damaged. When installing a new hose, loosely connect each end and make sure the hose takes up the correct position be- fore tightening the connections.
  • Page 14 INTRODUCTION Battery Batteries give off explosive gases. Never handle open flames and unshielded light sources near batteries. (No smoking is addressed in the next in- struction). To prevent any risk of explosion, observe the following instructions: • When disconnecting the battery cables, always discon- nect the negative (-) cable first.
  • Page 15 INTRODUCTION Flammable liquids When handling flammable liquids: • Do not smoke. • Keep away from unshielded light sources and open flames. Fuels often have a low flash point and are readily ignited. Never attempt to extinguish burning liquids with water. Use: •...
  • Page 16 INTRODUCTION Tires Before inflating the tires, always check the condition of rims and the outer condition of tires for the presence of dents, cuts, tears of reinforcement plies or other faults. Before inflating a tire, make sure that there are no nearby persons, then position yourself at tread side.
  • Page 17 INTRODUCTION Waste disposal Improperly disposing of waste can threaten the environ- ment. Each country has its own Regulations on this subject. It is therefore advisable to prepare suitable containers to collect and store momentarily all solid and fluid materials that must not be scattered in the environment to avoid pollution.

  • Page 18: Basic Instructions - Important Notice Regarding Equipment Servicing

    Some information could not be updated due to modifications of a technical or commercial type, or changes to the laws and regulations of different countries. In case of questions, refer to your NEW HOLLAND CONSTRUCTION Sales and Service Networks. 48083746_EN 01/08/2018...

  • Page 19: Basic Instructions - How To Use The Maintenance Standard And Precautions

    INTRODUCTION Basic instructions - How to use the maintenance standard and precautions Application WHEN THE MACHINE IS NEW Confirm that the performances are in accordance with standard specifications as compared to the performance stan- dards. AT SPECIFIC SELF INSPECTION (RULE BY COUNTRY) Use the data for the criterion, for the purpose of correction, adjustment and replacement.
  • Page 20 INTRODUCTION PARTS REQUIRING REGULAR REPLACEMENT Critical hoses that are necessary to secure safety, we designate as Very Important Parts (V.I.P.) and recommend that they should be replaced regularly. INSPECTION AND REPLACEMENT OF OILS AND GREASES In performing maintenance, it is necessary for the user to familiarize themselves with the machine and handle safely. Use caution when inspecting and replacing oils and grease.

  • Page 21: Basic Instructions - Precaution For Disassembly And Assembly

    INTRODUCTION Basic instructions - Precaution for disassembly and assembly Preparations for disassembly • Thoroughly wash the machine before bringing it into the shop. Bringing a dirty machine into the shop may cause machine components to be contaminated during disassembling/assembling, resulting in damage to machine com- ponents, as well as decreased efficiency in service work.
  • Page 22 INTRODUCTION Reassembling hydraulic equipment • Clean parts in a well ventilated room. • Remove residual oil with compressed air, and apply fresh hydraulic oil or gear oil to surfaces before reassembly. • Replace removed o-rings, back-up rings and oil seals with new ones. Apply gear oil on them before reassembling. •...

  • Page 23: Basic Instructions - Electrical Equipment Precautions

    INTRODUCTION Basic instructions - Electrical equipment precautions WARNING Battery acid causes burns. Batteries contain sulfuric acid. Avoid contact with skin, eyes or clothing. An- tidote (external): Flush with water. Antidote (eyes): flush with water for 15 minutes and seek medical attention immediately. Antidote (internal): Drink large quantities of water or milk.

  • Page 24: Consumables - Biodiesel Fuel

    INTRODUCTION Consumables - Biodiesel Fuel Fatty Acid Methyl Ester Biodiesel (Biodiesel Fuel) consists of a family of fuels derived from vegetable oils treated with methyl esters. NOTICE: Biodiesel fuel blends are approved for your engine only if they comply with Specification Standards EN 14214 or ASTM D6751.

  • Page 25: Consumables

    250.0 l (66.0 US gal) Reservoir capacity 134.0 l (35.4 US gal) Transmission Type of oil NEW HOLLAND AMBRA MULTI G 134™ HYDRAULIC TRANSMISSION OIL Service capacity - with filter change 45.4 l (48.0 US qt) Axles Type of oil...
  • Page 26 250.0 l (66.0 US gal) Reservoir capacity 134.0 l (35.4 US gal) Transmission Type of oil NEW HOLLAND AMBRA MULTI G 134™ HYDRAULIC TRANSMISSION OIL Service capacity - with filter change 45.4 l (48.0 US qt) Axles Type of oil...

  • Page 27: Hydraulic Contamination

    INTRODUCTION Hydraulic contamination Contamination in the hydraulic system is a major cause of the malfunction of hydraulic components. Contamination is any foreign material in the hydraulic oil. Contamination can enter the hydraulic system in several ways: • When you drain the oil or disconnect any line •...

  • Page 28: Product Identification - Machine Orientation

    INTRODUCTION Product identification - Machine orientation MACHINE SIDES The terms “right-hand”, “left-hand”, “front”, and “rear”, when used in this manual, indicate the sides of the ma- chine as they are seen from the operator’s seat. 1. Front side 2. Rear side 3.

  • Page 29: Product Identification

    INTRODUCTION Product identification LEIL16WHL2581FA 1. Cab door and hand holds 6. Roll Over Protection System (ROPS) cab 2. Steps 7. Loader lift arms 3. Bucket (Z-bar version) 8. Battery access 4. Timed disconnect switch and battery jump post 9. Hand rails 5.
  • Page 30 INTRODUCTION LEIL16WHL2582FA 1. Hand rails 5. Battery access 2. Pre-cleaner 6. Bucket (Z-bar version) 3. Cab air filter access 7. Windshield washer reservoir 4. Bucket cylinder 8. Steps 48083746_EN 01/08/2018...
  • Page 31 INTRODUCTION 48083746_EN 01/08/2018...
  • Page 32 SERVICE MANUAL Engine W270D ZBAR - EH, NEW CAB TIER2 W300D ZBAR - EH, NEW CAB TIER2 48083746_EN 01/08/2018...
  • Page 33 Contents Engine - 10 [10.001] Engine and crankcase ............. . . 10.1 [10.216] Fuel tanks .
  • Page 34 Engine - 10 Engine and crankcase - 001 W270D ZBAR - EH, NEW CAB TIER2 W300D ZBAR - EH, NEW CAB TIER2 48083746_EN 01/08/2018 10.1 [10.001] / 1...
  • Page 35 Contents Engine - 10 Engine and crankcase - 001 TECHNICAL DATA Engine General specification (*) ..............3 General specification (*) .
  • Page 36 Engine - Engine and crankcase Engine - General specification W270D ZBAR - EH, NEW CAB TIER2 ANZ --- APAC --- LA --- MEA Engine with 4 Speed Transmission A. Low idle 870-930 RPM Alternate low idle 670-730 RPM Alternate accelerated idle 1270-1330 RPM Working idle (setting from factory) 1020-1080 RPM...
  • Page 37 Engine - Engine and crankcase Engine - Remove Prior operation: Engine hood - Remove (90.105) 1. Park the machine on a level surface and lower the bucket to the ground. Put the articulation lock (1) in LOCKED position. LEIL15WHL1782AA 2. Push the hydraulic functions lock-out switch in the nor- mal operation position.
  • Page 38 Engine - Engine and crankcase 7. Slowly loosen the filler cap on the hydraulic oil tank to release air pressure. LEIL15WHL0825AA 8. Locate the timed disconnect switch in the battery box. Put the timed disconnect switch in the OFF position. LEIL15WHL0663AA 9.
  • Page 39 Engine - Engine and crankcase 10. Loosen and remove the bolts that hold the battery cover in place on both the left-hand and right-hand rear of the machine. Disconnect the battery cable from the battery. LEIL16WHL0891AB LEIL15WHL1489AA 11. Open the access cover. Place a suitable container below radiator drain, re- move the radiator cap and coolant drain plug (arrow) to drain the engine coolant.
  • Page 40 Engine - Engine and crankcase 14. Remove the mounting bolts (arrows) from engine compartment top cover (1). 15. Attach a suitable lifting device and lift strap to the en- gine compartment cover and exhaust stack. Carefully remove the cover (1), the exhaust stack (2) and the precleaner (3) as an assembly.
  • Page 41 Engine - Engine and crankcase 19. Loosen the clamp (2) to disconnect the exhaust sys- tem pipe (1) from the engine. LEIL17WHL0301AB 20. Remove the two bolts, washers and nuts (3) to un- fix from the muffler the bracket (1) that supports the check valve (2).
  • Page 42 Engine - Engine and crankcase 23. Loosen the clamps (3) to disconnect the air intake tube (4). NOTE: for clarity, the engine wall is not shown in the figure. LEIL17WHL0260AB 24. Loosen the clamps (2) to disconnect the upper radia- tor tube (1).
  • Page 43 Engine - Engine and crankcase 27. Tag and disconnect the cable (grid heater power relay to heater) (1) and cable (ground heater) (2). LEIL17WHL0303AB 28. Tag and disconnect the WSH connector (1) from the fuel pre-filter. Remove the bolt, washer and nut (2) to unfix the P-clamp securing the wire to the support bracket.
  • Page 44 Engine - Engine and crankcase 31. Remove the bolts, washers and nuts (2), (3) to unfix fuel pre-filter (1) from the support bracket. NOTE: pay attention to the GRD_WIF wire release at the location (2); tag the wire. LEIL17WHL0298AB 32. Loosen the clamp (2) on the crankcase vent hose (1). 33.
  • Page 45 Engine - Engine and crankcase 41. Loosen the four nuts (2) and related washers (3) that hold the support bracket (1) of the crankcase vent filter to the rear chassis. NOTE: one of these four nuts (2) is used to secure a P-clamp that hold the wiring harness to the support bracket (1).
  • Page 46 Engine - Engine and crankcase 49. Remove the bolts, washers and nuts (1) to unfix the air cleaner bracket (2) from the engine wall. 50. Remove the four nuts and washers (3) to unfix the air cleaner bracket (2) from the rear chassis. Move the air cleaner (4) with the air cleaner bracket (2) out of the machine.
  • Page 47 Engine - Engine and crankcase 59. Remove the bolt, washer (6) and two P-clamps (4) to separate the heater supply and return tubes (3), (2) from the bracket (5). Remove the bolts and washers (7), (8) to unfix the bracket (5) from the engine. Disconnect the heater supply tube (3) from the engine.
  • Page 48 Engine - Engine and crankcase 63. Tag and disconnect the ALT_B and ALT_5 connectors (4), (5). Remove the bolts, washers and nut (2), (3) to discon- nect the alternator (1) from the engine. LEIL17WHL0265AB 64. Cut the cable strap (5). Tag and disconnect the ACT_10 connector from air compressor clutch con- nector (4).
  • Page 49 Engine - Engine and crankcase 67. Tag and disconnect the ST wire (1) from the engine starter. LEIL15WHL1299AB 68. Tag and disconnect the negative cable (starter to ground) (1), the negative cable (battery to starter) (2) from the engine starter. Tag and disconnect the positive cable (battery isolator to starter) (3) and CPWR, XM1C connectors (4), (5) from the engine starter.
  • Page 50 (2) to the transmission. NOTICE: the bolts (1) that fasten the center drive shaft (2) to the transmission must be replaced when removed. LEIL15WHL1207AB NOTE: steps 74 and 75 are related only to NEW HOLLAND CONSTRUCTION W270D. 48083746_EN 01/08/2018 10.1 [10.001] / 17...
  • Page 51 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

This manual is also suitable for:

W300d tier 2W270d zbar-eh new cab tier2W300d zbar-eh new cab tier2

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