New Holland LS140 Repair Manual
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New Holland LS140 Repair Manual

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LS140
LS150
87036977
1/04

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Summary of Contents for New Holland LS140

  • Page 1 LS140 LS150 87036977 1/04...
  • Page 2 Each Repair manual will be made up of one or several books. Each book will be labeled as to which sections are in the overall Repair manual and which sections are in each book. The sections listed above are the sections utilized for the LS140, LS150 Skid Steer. © 87042551...
  • Page 3 Please cut where indicated and insert the label into the plastic pocket on the spine of the binder. SKID-STEER SKID-STEER REPAIR REPAIR LS140, LS150 LS140, LS150 Vol. 1 Vol. 1 87036977 87036977 87036995 Find manuals at https://best-manuals.com...
  • Page 4 SECTION 00 - - GENERAL INFORMATION BOOK 1 - 87042550 CONTENTS Section Description Page Introduction ..............About Improvements .
  • Page 5 SECTION 10 - - ENGINE BOOK 1 - 87042550 Chapter 1 - - LS140-N843 (Before Engine S/N 93206) LS150-N843H (Before Engine S/N 91509) CONTENTS Section Description Page 10 000 General Engine Information ............
  • Page 6 SECTION 10 - - ENGINE BOOK 1 - 87042550 Chapter 1 - - LS140-N843 (Before Engine S/N 93206) LS150-N843H (Before Engine S/N 91509) (Continued) CONTENTS Section Description Page Rear Oil Seal ..............
  • Page 7 SECTION 10 - - ENGINE BOOK 1 - 87042550 Chapter 2 - - LS140-N843 (Tier II Engine S/N 93206 and After) LS150-N843H (Tier II Engine S/N 91509 and After) CONTENTS Section Description Page 10 000 General Engine Information ............
  • Page 8 SECTION 10 - - ENGINE BOOK 1 - 87042550 Chapter 2 - - LS140-N843 (Tier II Engine S/N 93206 and After) LS150-N843H (Tier II Engine S/N 91509 and After) (Continued) CONTENTS Section Description Page 10 304 38 Engine Reassembly Sequence .
  • Page 9 SECTION 29 - - HYDROSTATIC TRANSMISSION BOOK 2 - 87036979 Chapter 1 - - Neutralizer, Pumps, Motors CONTENTS Section Description Page 29 100 General Information ............29-3 Operation .
  • Page 10 SECTION 29 - - HYDROSTATIC TRANSMISSION BOOK 2 - 87036979 Chapter 1 - - Neutralizer, Pumps, Motors (Continued) CONTENTS Section Description Page 29 100 Steering System ............29-73 Hydrostatic System Controls .
  • Page 11 SECTION 33 - - BRAKES AND CONTROLS BOOK 2 - 87036979 Chapter 1 - - Parking Brake CONTENTS Section Description Page 33 000 General Information ............33-2 Specifications .
  • Page 12 SECTION 35 - - HYDRAULIC SYSTEM BOOK 3 - 87036980 Chapter 1 - Valves, Gear Pump, Cylinders, and Pedal Controls (Continued) CONTENTS Section Description Page Checking Main System Pressure at Bucket Cylinders ......35-30 Checking Main System Pressure at Auxiliary Boom Hydraulic Quick Couplers .
  • Page 13 SECTION 35 - - HYDRAULIC SYSTEM BOOK 3 - 87036980 Chapter 1 - Valves, Gear Pump, Cylinders, and Pedal Controls (Continued) CONTENTS Section Description Page Pedal Inspection (With Boom and Bucket Pedal Controls) ......35-76 Pedal Reinstallation (With Boom and Bucket Pedal Controls) .
  • Page 14 SECTION 39 - - FRAMES BOOK 3 - 87036980 Chapter 1 - - Lower Main, ROPS CONTENTS Section Description Page General Information ............39-2 Cab and ROPS .
  • Page 15 SECTION 50 - - CAB CLIMATE CONTROL BOOK 3 - 87036980 Chapter 1 - - Heater/Defroster CONTENTS Section Description Page 50 100 Heater/Defroster (Cab) ............50-2 Evaluation Procedure .
  • Page 16 SECTION 55 - - ELECTRICAL SYSTEM BOOK 4 - 87036981 Chapter 1 - - Advanced Warning System, Circuits, Alternator, and Starter (Continued) CONTENTS Section Description Page EIC Interlocks ............. 55-30 EIC Lock Mode .
  • Page 17 SECTION 55 - - ELECTRICAL SYSTEM BOOK 4 - 87036981 Chapter 1 - - Advanced Warning System, Circuits, Alternator, and Starter (Continued) CONTENTS Section Description Page Start Interlock Ground Circuit ..........55-72 Start Circuit .
  • Page 18 SECTION 55 - - ELECTRICAL SYSTEM BOOK 4 - 87036981 Chapter 1 - - Advanced Warning System, Circuits, Alternator, and Starter (Continued) CONTENTS Section Description Page Accessory Relay Removal ........... 55-88 Accessory Relay Installation .
  • Page 19 SECTION 55 - - ELECTRICAL SYSTEM BOOK 4 - 87036981 Chapter 1 - - Advanced Warning System, Circuits, Alternator, and Starter (Continued) CONTENTS Section Description Page 55 414 10 Engine Coolant Temperature Sender Removal ....... 55-104 Engine Coolant Temperature Sender Installation .
  • Page 20 SECTION 55 - - ELECTRICAL SYSTEM BOOK 4 - 87036981 Chapter 1 - - Advanced Warning System, Circuits, Alternator, and Starter (Continued) CONTENTS Section Description Page Starter Inspection and Repair ..........55-152 Starter Reassembly .
  • Page 21 SECTION 82 - - FRONT LOADER (Boom And Mounting Plate) BOOK 4 - 87036981 Chapter 1 - - Buckets CONTENTS Section Description Page 82 100 General Information ............82-2 Buckets .
  • Page 22 SECTION 88 - - ACCESSORIES BOOK 4 - 87036981 Chapter 1 - - Dealer Installed Options CONTENTS Section Description Page 88 100 General Information ............88-2 Adapting Attachments Requiring 12V Electrical Power .
  • Page 23 LS140 LS150 Section 00 -- General Information Section 10 -- Engine 1/04 87042550...
  • Page 24 Each book will be labeled as to which sections are in the overall Repair manual and which sections are in each book. The sections listed above are the sections utilized for the LS140, LS150 Skid Steer.

  • Page 25: Table Of Contents

    SECTION 00 - GENERAL INFORMATION SECTION 00 - - GENERAL INFORMATION CONTENTS Section Description Page Introduction ..............About Improvements .

  • Page 26: Introduction

    Holland service parts from your New Holland dealer. the Models LS140 and LS150 skid steers. Use it in Be prepared to give your dealer the model and serial conjunction with the operator’s manual which is number of the engine and skid steer (the location of supplied with the skid steer.

  • Page 27: Company Policy

    We would like to point out that “NON-GENUINE” parts and accessories have not been examined and released by NEW HOLLAND. The installation and or use of such products could have negative effects upon the design characteristics of your machine and thereby affect its safety. NEW HOLLAND is not liable for any damage caused by the use of “NON-GENUINE”...

  • Page 28: Precautionary Statements

    SECTION 00 - GENERAL INFORMATION PRECAUTIONARY STATEMENTS PERSONAL SAFETY MACHINE SAFETY Throughout this manual and on machine decals, you Additional precautionary statement (“IMPORTANT”) will find precautionary statements (“CAUTION”, is followed by specific instructions. This statement is “WARNING”, and “DANGER”) followed by specific intended for machine safety.

  • Page 29: Safety Precaution Information

    SECTION 00 - GENERAL INFORMATION SAFETY PRECAUTION INFORMATION CAUTION to the eic and prevent damage to the eic board or blowing the 5-amp fuses if the board Unsafe operating practices and improper use of is accidentally grounded. the skid steer and its attachments on the part of the operator can result in injuries.
  • Page 30 39. Keep the skid steer clean. do not allow trash, DANGER debris or other articles to accumulate in the...

  • Page 31: General Safety Information

    SECTION 00 - GENERAL INFORMATION GENERAL SAFETY INFORMATION Check for leaks with a piece of cardboard. Protect hands and body from high-pressure fluids. HANDLE FLUIDS SAFELY When you work around fuel or other flammable If an accident occurs, see a doctor immediately. Any material, do not smoke or work near heaters or other fluid injected into the skin must be surgically removed fire hazards.
  • Page 32 SECTION 00 - GENERAL INFORMATION WARNING If servicing requires the engine to be operated, raise the machine and properly support the unit with Starting an engine with a booster battery adequate jack stands or blocking with all four wheels requires extreme care as batteries produce off the ground.

  • Page 33: Machine Model And Serial Number Location

    SECTION 00 - GENERAL INFORMATION MACHINE MODEL AND SERIAL NUMBER LOCATION The skid steer model and serial number tag is located on the right front interior of the operator’s cab at 1. ENGINE MODEL AND SERIAL NUMBER LOCATION The engine model and serial number is located on the left side of the block at 1.
  • Page 34 SECTION 00 - GENERAL INFORMATION MINIMUM HARDWARE TIGHTENING TORQUES IN FOOT POUNDS (NEWTON-METERS) FOR NORMAL ASSEMBLY APPLICATIONS INCH HARDWARE AND LOCKNUTS SAE GRADE 2 SAE GRADE 5 SAE GRADE 8 LOCKNUTS NOMINAL UNPLATED PLATED UNPLATED PLATED UNPLATED PLATED GR.B GR.C NOMINAL SIZE W/ZnCr...
  • Page 35 SECTION 00 - GENERAL INFORMATION MINIMUM HARDWARE TIGHTENING TORQUES IN FOOT POUNDS (NEWTON-METERS) FOR NORMAL ASSEMBLY APPLICATIONS METRIC HARDWARE AND LOCKNUTS CLASS 5.8 CLASS 8.8 CLASS 10.9 LOCKNUT NOMINAL CL.8 SIZE UNPLATED PLATED UNPLATED PLATED UNPLATED PLATED W/CL8.8 W/ZnCr W/ZnCr W/ZnCr BOLT 15* (1.7)

  • Page 36: Installation Of Adjustable Fittings In Straight Thread O Ring Bosses

    SECTION 00 - GENERAL INFORMATION INSTALLATION OF ADJUSTABLE FITTINGS IN STRAIGHT THREAD O RING BOSSES 1. Lubricate the O ring by coating it with a light oil or petroleum. Install the O ring in the groove adjacent to the metal backup washer which is assembled at the extreme end of the groove, 4.

  • Page 37: Pipe Thread Fitting Torque

    1/2″ -- 14 41 N⋅m (30 ft. lbs.) 3/4″ -- 14 54 N⋅m (40 ft. lbs.) LUBRICANTS AND COOLANTS Application New Holland Part Number Specification Final Drive chain case 1 qt. - #9613313 API Service SH-CG4 10W-30 2.5 gal. - #9613314...

  • Page 38: Properly Support A Raised Machine

    SECTION 00 - GENERAL INFORMATION PROPERLY SUPPORT A RAISED MACHINE If servicing neutral adjustment, final drive adjustment or repairs requiring the machine to be raised, securely support the machine with adequate jack stands or blocks as shown. Support the machine at 1 to the front of the final drive cases and to the rear at 2, making sure the supports are on the flat area of the final drive cases.

  • Page 39: Raising Boom Without Battery Voltage (12V)

    SECTION 00 - GENERAL INFORMATION 3. Attach a fork lift or overhead hoist to the main boom, 1 and lifting device, 2. Attach chain or strap securely to prevent unhooking during boom lifting. CAUTION Attach suitable chains or straps capable of handling the weight of the boom, 454 kg (1000 lbs).
  • Page 40 SECTION 00 - GENERAL INFORMATION 3. Attach a fork lift or overhead hoist to the main boom, 1 and lifting device, 2. Attach chain or strap securely to prevent unhooking during boom lifting. CAUTION Attach suitable chains or straps capable of handling the weight of the boom, 454 kg (1000 lbs).
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