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Komatsu WHEEL LOADER Galeo WA500-6 SERIAL NUMBERS 55001 and up shop repair service manual downlaod

Downlaod Komatsu WHEEL LOADER Galeo WA500-6 SERIAL NUMBERS 55001 and up shop repair service manual 

Machine mode WA500-6

Serial number 55001 and up

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This Komatsu WHEEL LOADER Galeo WA500-6 SERIAL NUMBERS 55001 and up shop repair  manual contains the necessary technical information for services performed in a workshop. For ease of understanding, the manual is divided into the following sections.

Komatsu WHEEL LOADER Galeo WA500-6 SERIAL NUMBERS 55001 and up shop repair service manual downlaod

00. Index and foreword
This section explains the shop manuals list, table of contents, safety, and basic information.
01. Specification
This section explains the specifications of the machine.
10. Structure, function and maintenance standard
This section explains the structure, function, and maintenance standard values of each component.
The structure and function sub-section explains the structure and function of each component. It
serves not only to give an understanding of the structure, but also serves as reference material for
troubleshooting. The maintenance standard sub-section explains the criteria and remedies for disassembly
and service.
20. Standard value table
This section explains the standard values for new machine and judgement criteria for testing,
adjusting, and troubleshooting. This standard value table is used to check the standard values in
testing and adjusting and to judge parts in troubleshooting.
30. Testing and adjusting
This section explains measuring instruments and measuring methods for testing and adjusting, and
method of adjusting each part. The standard values and judgement criteria for testing and adjusting
are explained in Testing and adjusting.
40. Troubleshooting
This section explains how to find out failed parts and how to repair them. The troubleshooting is
divided by failure modes. The “S mode” of the troubleshooting related to the engine may be also
explained in the Chassis volume and Engine volume. In this case, see the Chassis volume.
50. Disassembly and assembly
This section explains the special tools and procedures for removing, installing, disassembling, and
assembling each component, as well as precautions for them. In addition, tightening torque and
quantity and weight of coating material, oil, grease, and coolant necessary for the work are also
explained.
90. Diagrams and drawings (chassis volume)/Repair and replacement of parts (engine volume)
Chassis volume
This section gives hydraulic circuit diagrams and electrical circuit diagrams.
Engine volume
This section explains the method of reproducing, repairing, and replacing parts.

Service Repair Manual Covers: 

Index and foreword

  • Composition of shop manual
  • Table of contents

Troubleshooting
General information on troubleshooting 2

  • Points to remember when troubleshooting 2
  • Sequence of events in troubleshooting 3
  • Testing before troubleshooting 4
  • Classification and procedures of troubleshooting 5
  • Connection table for connector pin numbers 8
  • T-branch box and T-branch adapter table 31

Troubleshooting 1
Troubleshooting by failure code
(Display of code), Part 1-10

  • Troubleshooting by failure code (Display of code), Part 1 3
  • Failure codes list 3
  • Before carrying out troubleshooting for electrical system 14
  • Information contained in troubleshooting table 16
  • Failure code [1500L0] (TORQFLOW transmission : Double meshing) 18
  • Failure code [15B0NX] (Transmission filter: Clogged) 20
  • Failure code [15SAL1] (ECMV F clutch: When command current is OFF, fill signal is ON) 22
  • Failure code [15SALH] (ECMV F clutch: When command current is ON, fill signal is OFF) 24
  • Failure code [15SBL1] (ECMV R clutch: When command current is OFF, fill signal is ON) 26
  • Failure code [15SBLH] (ECMV R clutch: When command current is ON, fill signal is OFF) 28
  • Failure code [15SEL1] (ECMV 1st clutch: When command current is OFF, fill signal is ON) 30
  • Failure code [15SELH] (ECMV 1st clutch: When command current is ON, fill signal is OFF) 32
  • Failure code [15SFL1] (ECMV 2nd clutch: When command current is OFF, fill signal is ON) 34
  • Failure code [15SFLH] (ECMV 2nd clutch: When command current is ON, fill signal is OFF) 36
  • Troubleshooting by failure code (Display of code), Part 1 3
  • Failure codes list 3
  • Before carrying out troubleshooting for electrical system 14
  • Information contained in troubleshooting table 16
  • Failure code [1500L0] (TORQFLOW transmission : Double meshing) 18
  • Failure code [15B0NX] (Transmission filter: Clogged) 20
  • Failure code [15SAL1] (ECMV F clutch: When command current is OFF, fill signal is ON) 22
  • Failure code [15SALH] (ECMV F clutch: When command current is ON, fill signal is OFF) 24
  • Failure code [15SBL1] (ECMV R clutch: When command current is OFF, fill signal is ON) 26
  • Failure code [15SBLH] (ECMV R clutch: When command current is ON, fill signal is OFF) 28
  • Failure code [15SEL1] (ECMV 1st clutch: When command current is OFF, fill signal is ON) 30
  • Failure code [15SELH] (ECMV 1st clutch: When command current is ON, fill signal is OFF) 32
  • Failure code [15SFL1] (ECMV 2nd clutch: When command current is OFF, fill signal is ON) 34
  • Failure code [15SFLH] (ECMV 2nd clutch: When command current is ON, fill signal is OFF) 36

Disassembly and assembly

  • General information on disassembly and assembly
  • information on disassembly and assembly 2
  • How to read this manual 2
  • Coating materials list 4
  • Special tool list 7
  • Sketches of special tools11

Engine and cooling system

  • Removal and installation of engine assembly 2
  • Removal and installation of radiator assembly 7
  • Removal and installation of air aftercooler 9
  • Removal and installation of cooling fan and fan motor assembly 10
  • Removal and installation of radiator guard and cooling fan motor assembly 12
  • Removal and installation of fuel tank assembly 15
  • Removal and installation of hood 17

Brake system

Undercarriage and frame

Undercarriage and frame

Work equipment

Cab and its attachments

Electrical system

Hydraulic diagrams and drawings

Electrical diagrams and drawings

 

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