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Komatsu WB156-5 Operation & Maintenance Manual

Backhoe loader
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Operation & Maintenance
Manual
WB156
WB156PS
BACKHOE LOADER
SERIAL NUMBERS
ENGINE
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 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, revisions may be made to this publication. It is
recommended that customers contact their distributor for information on the latest revision.
April 2016
-5
WB156-5
WB156PS-5 A73001
4D102LE-2
CEAM016705
-5
A63001
and up
and up
Copyright 2016 Komatsu
Printed in U.S.A.
Komatsu America Corp.

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  • Page 1 4D102LE-2 ENGINE 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 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 Find manuals at https://best-manuals.com...
  • Page 4 Find manuals at https://best-manuals.com...
  • Page 5 INTRODUCTION WB156/156PS-5 Find manuals at https://best-manuals.com...

  • Page 6: Foreword

    Komatsu cannot predict every circumstance that might involve a potential hazard when the machine is used. The safety mes- sages in this manual and on the machine may not include all possible safety precautions. If you carry out any operation, inspection, or maintenance under conditions that are not described in this manual, understand that it is your responsibility to take the necessary precautions to ensure safety.

  • Page 7: Safety Information

    Safety precautions are described in SAFETY section 1. KOMATSU AMERICA CORP. 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.

  • Page 8: Safety Labels

    INTRODUCTION SAFETY LABELS Safety labels are affixed to the machine to inform the operator or maintenance worker of possible hazards when operating or maintaining the machine. This machine uses "safety labels using words" and "safety labels using pictograms" to indicate safety procedures. Example of safety label using words Example of safety label using pictogram Safety pictograms use a picture to express a level of hazardous condi-...

  • Page 9: Approved And Non-Approved Uses

    APPROVED AND NON-APPROVED USES The Komatsu BACKHOE LOADERS described in this manual have been designed and constructed to be used mainly for the following functions. Any non-approved functions may void the warranty, damage the machine, or possibly injure the operator.

  • Page 10: Product Information

    INTRODUCTION PRODUCT INFORMATION Komatsu backhoe loader and main components are identified by serial numbers stamped on identification plates or decals attached to the machine or component. Main Features • Simple and easy operation • Power-assisted steering with priority hydraulic system •...

  • Page 11: Product Identification

    INTRODUCTION PRODUCT IDENTIFICATION The serial numbers and model numbers on the components are the only numbers that your distributor will need when you require assistance or order replacement parts. It is a good idea to record this information in this manual. See “SERIAL NUM- BERS AND DISTRIBUTOR INFORMATION”...

  • Page 12: Engine Serial Number And Emission Label

    INTRODUCTION Engine Serial Number and Emission Label The engine serial number is stamped on a plate located on the left, front side of the engine gear cover. The emission label is located on the left side also. Front Axle Serial Number The front axle serial number is stamped on a plate located on the right, rear side of the axle housing.

  • Page 13: Transmission Serial Number

    INTRODUCTION Transmission Serial Number The transmission serial number is stamped on a plate located on the left side of the transmission case. Cab Serial Number The cab serial number is stamped on a plate located on the right, front pillar. Canopy Serial Number The canopy serial number is stamped on the plate located on the inside, upper right corner.

  • Page 14: Serial Numbers And Distributor Information

    INTRODUCTION SERIAL NUMBERS AND DISTRIBUTOR INFORMATION MODEL: WB156-5 or WB156PS-5 Machine serial No. Engine serial No. Product identification number (PIN) Front axle serial No. Rear axle serial No. Transmission serial No. Cab or Canopy serial No. Distributor name Address Service Personnel...

  • Page 15: Table Of Contents

    INTRODUCTION TABLE OF CONTENTS INTRODUCTION FOREWORD ..............0-2 SAFETY INFORMATION .
  • Page 16 INTRODUCTION Hot Coolant ............. . . 1-18 Hot Oil .
  • Page 17 INTRODUCTION Safety Handling of High-pressure Hoses ......... 1-41 Precaution for High Fuel Pressure .
  • Page 18 INTRODUCTION Air Conditioning (if equipped) ..........2-27 Heating System .
  • Page 19 Komatsu Backhoe Controls ........
  • Page 20 Carrying Out KOWA (Komatsu Oil Wear Analysis) ........
  • Page 21 INTRODUCTION Maintenance Schedule Chart ........... . . 3-22 Initial 50 Hours Maintenance .
  • Page 22 INTRODUCTION Every 1000 Hours Maintenance ..........3-58 Changing Front Axle Oil .
  • Page 23 INTRODUCTION Bucket Operation ............. . . 5-7 Description .
  • Page 24 INTRODUCTION MEMORANDUM 0-20 WB156/156PS-5...
  • Page 25 1SAFETY Please read and make sure that you fully understand the precautions described in this manual and the safety labels on the machine. Read and follow all safety precautions. Failure to do so may result in serious injury or death. WB156/156PS-5...

  • Page 26: Safety

    Your Komatsu distributor can provide new replacement decals if the ones on the machine are damaged or missing. For part numbers of the safety decals, see this manual or check the actual decal then order the new decals from your Komatsu distributor.
  • Page 27 SAFETY WB156/156PS-5...
  • Page 28 SAFETY Decals (21 and 8) applied on rear frame are on both sides of the swing bracket (two sets of decals). WB156/156PS-5...

  • Page 29: Safety And Warning Decals

    Read manual and labels before operation and maintenance. Follow instructions and warnings in manual and in labels on machine. Keep manual in machine cab near operator. Contact Komatsu dis- tributor for a replacement manual. Accumulators (395-93-11330)
  • Page 30 SAFETY 4-wheel drive (42N-93-12340) WARNING -DO NOT ENGAGE 4-WHEEL DRIVE DURING ROAD TRAVEL -NE PAS ENGAGER LES 4X4 POUR LE DEPLACEMENT ROUTIER Block wheels (42N-93-12320) WARNING Block wheels to prevent machine movement. Do not risk serious injury or death. Crush point (42N-93-11220) Anchorage point (42N-93-11360) WB156/156PS-5...
  • Page 31 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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Wb156ps-5A63001A73001

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