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Summary of Contents for New Holland LW270
- Page 1 SERVICE MANUAL Wheel Loaders LW270...
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Page 2: Proprietary Notice
The contents of this manual are proprietary data of New Holland Construction. Reproduction or use of any part for other than the operation and maintenance of New Holland Construction equipment is permissible only if expressly authorized in writing by New Holland Construction. -
Page 3: Owner Assistance
OWNER ASSISTANCE We at New Holland and your New Holland dealer want you to be completely satisfied with your investment. Normally any problems with your equipment will be handled by your dealer's Service Department. Sometimes, however, misunderstandings can occur. If your problem has not been handled to your satisfaction, we suggest the following. - Page 4 OPERATING THE MACHINE. IMPROVEMENTS New Holland Construction is continually striving to improve its products. We reserve the right to make improvements or changes when it becomes practical and possible to do so, without incurring any obligation to make changes or additions to the equipment sold previously.
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Page 5: Machine Safety
IMPORTANT: The word “IMPORTANT” is used to inform the reader of something he needs to know to prevent minor machine damage if a certain procedure is not followed. ©1999 NEW HOLLAND CONSTRUCTION Find manuals at https://best-manuals.com... -
Page 6: Safety Rules
SOMETHING ABOUT IT BEFORE ACCIDENT OCCURS. REGARDLESS OF THE CARE USED IN THE DESIGN AND CONSTRUCTION OF ANY TYPE OF EQUIPMENT THERE ARE MANY CONDITIONS THAT CAN'T BE COMPLETELY SAFEGUARDED AGAINST WITHOUT INTERFERING WITH REASONABLE ACCESSIBILITY AND EFFICIENT OPERATION. ©1999 NEW HOLLAND CONSTRUCTION Find manuals at https://best-manuals.com... - Page 7 CALIFORNIA PROPOSITION 65 WARNING Diesel engine exhaust and some of its constituents are know to the State of California to cause cancer, birth defects, and other reproductive harm. ©1999 NEW HOLLAND CONSTRUCTION Find manuals at https://best-manuals.com...
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Page 8: Safety Precaution Information
FAILURE TO DISCONNECT THE BATTERY MAY RESULT IN DAMAGE TO THE ELECTRICAL SYSTEM, MONITORING SYSTEM AND/OR OTHER ELECTRICAL COMPONENTS. 17. IF WELDING IS REQUIRED ON AN ATTACHMENT, REMOVE THE ATTACHMENT FROM THE MACHINE. ©1999 NEW HOLLAND CONSTRUCTION Find manuals at https://best-manuals.com... - Page 9 36. BEFORE SERVICING THE MACHINE, OR ANY OF ITS ATTACHED EQUIPMENT, BE SURE THAT THE ATTACHMENTS ARE LOWERED TO THE GROUND OR ARE SUPPORTED. 37. DO NOT WORK UNDER OVERHANGS, ELECTRIC WIRES, OR WHERE THERE IS DANGER OF A SLIDE. ©1999 NEW HOLLAND CONSTRUCTION Find manuals at https://best-manuals.com...
- Page 10 39. WHEN DRIVING THE MACHINE ON A ROAD OR HIGHWAY, USE WARNING LIGHTS OR WARNING DEVICES AS MAY BE REQUIRED BY LOCAL OR STATE GOVERNMENT REGULATIONS. HEADLIGHTS, WARNING LIGHTS AND SMV SIGNS ARE AVAILABLE THROUGH YOUR NEW HOLLAND DEALER. 40. KEEP THE MACHINE CLEAN. DO NOT ALLOW TRASH, DEBRIS OR OTHER ARTICLES TO ACCUMU- LATE IN THE CAB, FLOOR OR FOOT CONTROL PEDAL AREA THAT MAY HINDER SAFE MACHINE OPERATION.
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- Page 12 S U M M A R Y SAFETY RULES ..................... pag. 1 SPECIFICATIONS ..................pag. 8 FLUIDS AND CAPACITY TABLE ..............pag. 10 UNITS OF MEASURE USED IN THE MANUAL ..........pag. 11 TIGHTENING TORQUES ................pag. 12 ENGINE..............Section 1 TRANSMISSION ...........
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- Page 14 LW270 0 - 1 SAFETY RULES GENERALITIES Sound the horn. Read this Manual carefully before starting, operating, Before starting machine, check, adjust and lock the driver's maintaining, fuelling or servicing the machine. seat for maximum comfort and control of the machine.
- Page 15 0 - 2 LW270 SAFETY RULES Do not operate the machine if you are extremely tired or feel is loose or soft since overturn or loss of machine control ill. Be especially careful towards the end of the working shift.
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Page 16: Maintenance
LW270 0 - 3 SAFETY RULES such as: inclines, overhangs, trees, demolition rubble, Always remember to move the gearshift lever to the neutral fires, ravines, steep slopes, rough terrain, ditches, crowns, position and engage the control lever lock for safety ridge trenches, heavy traffic, crowded parking and service purposes. - Page 17 0 - 4 LW270 SAFETY RULES unbuttoned or unzipped jackets that can get caught in The fuel filler pipe nozzle must be constantly kept in contact moving parts. Wear certified safety clothes such as: hard with the filler neck. Keep this contact from the beginning to...
- Page 18 LW270 0 - 5 SAFETY RULES In case tests during which the engine should be kept Metal cables get frayed after prolonged use. Always wear appropriate protections (heavy gloves, goggles, etc.) while runinng, a qualified operator must sit in the driver’s seat handling them.
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Page 19: Hydraulic System
0 - 6 LW270 SAFETY RULES Do not adjust the fuel pump when the machine is motion. driver's seat. Make sure that no personnel is within the machine operating range. Before operating the Do not lubricate the machine with the engine running. -
Page 20: Decommissioning The Machine
Repair Manuals, available from NEW HOLLAND CONSTRUCTION • Start the disassembly of hydraulic Dealers. components only after the same, the hydraulic... - Page 21 0 - 8 LW270 SPECIFICATIONS - WHEEL LOADER LW270 Oil pump flow rate (at 2100 rpm) ......IDENTIFICATION - 2678.260.00.1 ............. Front 84.2 lt/min. MARKING: LW270 ............. Rear 92.7 lt/min. Main pressure on the control valve ..21 ˜ 24 bar ENGINE Transmission disengagement sensor ..
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Page 22: Electrical System
LW270 0 - 9 ATTACHMENT HYDRAULIC SYSTEM Three-position control switch as follows: Sealed type with anti-cavitation and safety valves. Position 0: disengaged - Pump flow rate at rated speed ..... 193 lt/min. Position 1: LTS engaged with speeds exceeding 7... - Page 23 0 - 10 LW270 FLUIDS AND CAPACITY TABLE Fluids and Lubricants Technical data and Component to Capacity Temperature of Viscosity NEW HOLLAND classification be filled (lts) operation (°C) (SAE) CONSTRUCTION Engine 9613292 API CF-4/SG, CCMCD4, 15W-40 -10 +50 MIL-L-2104E, NH 324 G...
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Page 24: Units Of Measure
LW270 0 - 11 CLASSIFICATION OF STANDARD COMPO- UNITS OF MEASURE NENTS TO DETERMINE THE TIGHTENING TORQUES Units of measure used in this manual are those adopted by the International System which replace the units previously used by the M.K.S. system. - Page 25 0 - 12 LW270 Resistance class and material Material index (f) FIAT R 40 4D - 4S - 4A 5S - 6S R100 Brass Brass Messing Brass Brass Laiton Aluminium Aluminium Aluminium Aluminium Aluminium Aluminium Copper Copper Kupfer Copper Copper...
- Page 26 LW270 0 - 13 NUTS (ZNT) SCREWS (ZNT/DEIDR) Strength grade: 10 (R80) Strength grade: 10.9 (R100) normal with polyamide ring low type Diameter Diameter normal self-locking and pitch and pitch low type normal daNm daNm daNm daNm daNm daNm M6 x 1 M6 x 1 M8 x 1.25...
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- Page 28 SECTION 1 ENGINE TABLE OF CONTENTS PARAGRAPH SUBJECT PAGE IDENTIFICATION DATA ................... GENERAL SPECIFICATIONS OF SERIES “M11” ENGINE ........ENGINE SUPPORTS ..................... DIAGRAMS OF SERIES “M11” ENGINES ..............
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Page 30: Identification Data
LW270 ENGINE 1 - 1 1.1 IDENTIFICATION DATA Data plates of series M11 engine The engine identification plate provides specific information for your engine. Note: the Engine Data plate must not be replaced without approval by Cummins Engine Company Inc. - Page 31 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...