Komatsu D155AX-6 — TABLE OF CONTENTS

SEN00598-02 00 Index and foreword Table of contents 1 00 Index and foreword Index SEN00598-02 Organization list of the shop manual ....................................................................................... 2 Table of contents...................................................................................................................... 4 Foreword and general information SEN00599-00 Foreword and general information .............................................................................................. 2 Safety notice............................................................................................................................

2 How to read the shop manual.................................................................................................. 6 Explanation of terms for maintenance standard ...................................................................... 8 Handling electric equipment and hydraulic component ........................................................... 10 How to read electric wire code................................................................................................. 18 Method of disassembling and connecting push-pull type coupler ...........................................

21 Standard tightening torque table.............................................................................................. 24 Conversion table...................................................................................................................... 28 01 Specification Specification and technical data SEN00601-00 Specification and technical data.................................................................................................. 2 Specification dimension drawings............................................................................................

2 Specifications........................................................................................................................... 3 Weight table............................................................................................................................. 9 Table of fuel, coolant and lubricants ........................................................................................ 12 10 Structure, function and maintenance standard Engine and cooling system SEN00603-00 Engine and cooling system .........................................................................................................

2 Radiator, oil cooler................................................................................................................... 2 Engine mount........................................................................................................................... 5 Cooling fan pump..................................................................................................................... 6 Cooling fan motor ....................................................................................................................

14 Power train system, Part 1 SEN00604-00 Power train system, Part 1 .......................................................................................................... 2 Power train skeleton ................................................................................................................ 2 Overall drawing of power train unit .......................................................................................... 4 Power train hydraulic piping drawing.......................................................................................

6 Damper, universal joint ............................................................................................................ 8 Torque converter, PTO............................................................................................................. 10 Torque converter control valve................................................................................................. 19 Lockup clutch ECMV, stator clutch ECMV............................................................................... 20 Transmission control................................................................................................................

26 Transmission............................................................................................................................ 28 Transmission ECMV ................................................................................................................ 40 Main relief valve and torque converter relief valve .................................................................. 46 Lubrication relief valve............................................................................................................. 48 Scavenging pump....................................................................................................................

49 Power train and steering lubrication pump .............................................................................. 50 Power train system, Part 2 SEN00605-00 Power train system, Part 2 .......................................................................................................... 2 HSS system............................................................................................................................. 2 HSS motor ...............................................................................................................................

4 Hydraulic, HSS pump .............................................................................................................. 14 Hydraulic oil cooler bypass valve............................................................................................. 37 Steering, brake control............................................................................................................. 38 4 D155AX-6