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Komatsu WB140-2N Operation & Maintenance Manual

Backhoe loader
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Operation & Maintenance
Manual
WB140-
WB150-
BACKHOE LOADER
SERIAL NUMBERS
This material is proprietary to Komatsu America Corp. and is not to be reproduced, used, or disclosed except in accordance
with written authorization from Komatsu America Corp.
It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make changes or
add improvements at any time without incurring any obligation to install such changes on products sold previously.
Due to this continuous program of research and development, periodic revisions may be made to this publication. It is recom-
mended that customers contact their distributor for information on the latest revision.
October 2004
WB140-2N
WB150-2N
2N
2N
A20637
A60029
Copyright 2004 Komatsu
Komatsu America Corp.
CEAM012502
and UP
Published in USA

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  • Page 1 WB150-2N A60029 This material is proprietary to Komatsu America Corp. and is not to be reproduced, used, or disclosed except in accordance with written authorization from Komatsu America Corp. It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make changes or add improvements at any time without incurring any obligation to install such changes on products sold previously.
  • Page 2 Find manuals at https://best-manuals.com...
  • Page 3 PARTS BOOK - PAPER: Chassis and Engine - WB140-2N ....... BEPB040401 Chassis and Engine - WB150-2N .
  • Page 4 REQUISITION FOR TECHNICAL SERVICE PUBLICATIONS AND SERVICE FORMS COMPLETE FORM DataKom Publications and Training Division AND RETURN TO 440 North Fairway Drive Vernon Hills, IL 60061-8112 U.S.A. Attn: Service Publications Fax No. (847) 970-4186 Tel No. (847) 970-5887 COMPANY NAME PURCHASE ORDER NO.
  • Page 5 Komatsu warrants to the ultimate purchaser and each subsequent purchaser that the engine is designed, built and equipped so as to conform, at the time of sale by Komatsu, with all U.S. Federal emission regulations applicable at the time of manufacture and that it is free from defects in workmanship or material which would cause it not to meet these regulations within five years or 3,000 hours of operation, whichever occurs first, as measured from the date of delivery of the engine to the ultimate purchaser.
  • Page 6 Find manuals at https://best-manuals.com...
  • Page 7 INTRODUCTION WB140-2N, WB150-2N Find manuals at https://best-manuals.com...

  • Page 8: Introduction

    KOMATSU delivers machines that comply with all applicable regulations and standards of the country to which it has been shipped. If this machine has been purchased in another country or purchased from someone in another country, it may lack certain safety features and specifications that are necessary for use in your country.

  • Page 9: Safety Information

    The safety precautions are described in SAFETY section 1. KOMATSU cannot predict every circumstance that might involve a potential hazard in operation and maintenance. Therefore the safety message in this manual and on the machine may not include all possible safety precautions. If any procedures or actions not specifically recommended or allowed in this manual are used, you must be sure that you and others can do such procedures and actions safely and without damaging the machine or causing injury.

  • Page 10: Approved And Non Approved Uses

    ★ LOADING, SCRAPING OR GRADING OPERATIONS. ★ EXCAVATING. Installation of optional equipment can also be used in the following applications, use only KOMATSU approved equipment. ★ HANDLING OF MATERIALS (MP BUCKET - PALLET FORKS). ★ SNOWPLOWING (ANGLE DOZER BLADE - SNOWPLOW).

  • Page 11: Product Information

    On machines in which synthetic biodegradable types of oils are used, the following operations are to be performed besides the standard maintenance operations: ★ After the first 50 hours of operation, change the hydraulic system filter. ★ After the first 500 hours of operation, change the hydraulic system oil and filter. WB140-2N, WB150-2N...

  • Page 12: Product Identification

    The machine serial number is stamped on the right side of the front part of the main tractor frame. MACHINE IDENTIFICATION PLATE The Komatsu backhoe loaders described in this manual are provided with the CE mark which certifies that they are in compliance with the CE standards.

  • Page 13: Front Axle Serial Number

    The serial number for the front axle is stamped on a plate located on the right side of the axle housing. REAR AXLE SERIAL NUMBER The serial number for the rear axle is stamped on a plate located on the right side of the axle housing. WB140-2N, WB150-2N...

  • Page 14: Transmission Serial Number

    The serial number for the cab is stamped on a plate located on the right center pillar. CANOPY SERIAL NUMBER The serial number for the canopy is stamped on the plate located on the inside upper right corner. WB140-2N, WB150-2N...

  • Page 15: Serial Numbers And Distributor Information

    INTRODUCTION SERIAL NUMBERS AND DISTRIBUTOR INFORMATION MODEL: WB140-2N / WB150-2N Machine # Engine # Front axle # Rear axle # Transmission # Cab or Canopy # Distributor: Address: Phone # Contacts: NOTES: WB140-2N, WB150-2N...

  • Page 16: Table Of Contents

    MODEL: WB140-2N / WB150-2N ........
  • Page 17 DISPOSAL OF WASTE MATERIALS ..........1-48 WB140-2N, WB150-2N...
  • Page 18 OPTIONAL SWITCH LOCATIONS ......... . . 2-13 0-12 WB140-2N, WB150-2N...
  • Page 19 DIFFERENTIAL LOCK BUTTON ..........2-28 WB140-2N, WB150-2N...
  • Page 20 HORN BUTTON ............. . 2-50 0-14 WB140-2N, WB150-2N...
  • Page 21 TEMPERATE CLIMATES ........... 2-73 WB140-2N, WB150-2N...
  • Page 22 ENGINE ..............2-101 MAINTENANCE 0-16 WB140-2N, WB150-2N...
  • Page 23 PARKING BRAKE ............3-26 WB140-2N, WB150-2N...
  • Page 24 ENGINE VALVE CLEARANCE ..........3-54 0-18 WB140-2N, WB150-2N...
  • Page 25 BASIC PRECAUTIONS ............5-2 OPTIONAL EQUIPMENT MEASUREMENTS FOR - WB140-2N ..... . . 5-3 FRONT END LOADER .
  • Page 26 ACCUMULATORS ............5-30 0-20 WB140-2N, WB150-2N...
  • Page 27 1SAFETY WARNING! Read and follow all safety precautions. Failure to do so may result in serious injury or death. This safety section also contains precautions for optional equipment and attachments. WB140-2N, WB150-2N...

  • Page 28: Safety

    ★ Your distributor can supply you with new replacement decals if the ones on the machine are damaged or missing. When replacing damaged or missing decals, be sure they are placed in the proper location. Additional safety or warning decals may be added to your machine if desired. WB140-2N, WB150-2N...
  • Page 29 SAFETY WB140-2N, WB150-2N...
  • Page 30 It is always a good idea to be aware of your clearances around, in front, behind and especially above your work area or travel route. Because of the additional height posed by the backhoe boom 1 m is added above the canopy when the machine is in the travel posture. WB140-2N, WB150-2N...
  • Page 31 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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