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Komatsu D155AX-7 Shop Manual page 4

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00 Index and foreword
Index
Index
(ALL-0310-001-A-00-A)
00 Index and foreword ....................................................................................................................... 00-1
Index ......................................................................................................................................... 00-2
Foreword, safety and general information ................................................................................... 00-17
Important safety notice ....................................................................................................... 00-17
How to read the shop manual.............................................................................................. 00-24
Explanation of terms for maintenance standard .................................................................... 00-26
Handling equipment of fuel system devices .......................................................................... 00-28
Handling of intake system parts........................................................................................... 00-29
Handling of hydraulic equipment.......................................................................................... 00-30
Method of disconnecting and connecting of push-pull type coupler ......................................... 00-32
Handling of electrical equipment.......................................................................................... 00-35
How to read electric wire code............................................................................................. 00-43
Precautions when performing operation ............................................................................... 00-46
Practical use of KOMTRAX ................................................................................................. 00-51
Standard tightening torque table.......................................................................................... 00-52
List of abbreviation ............................................................................................................. 00-58
Conversion table ................................................................................................................ 00-63
01 Specification................................................................................................................................. 01-1
Table of contents ........................................................................................................................ 01-2
Specifications............................................................................................................................. 01-3
Specification drawing ........................................................................................................... 01-3
Specification ........................................................................................................................ 01-5
Weight table ...................................................................................................................... 01-13
Table of fuel, coolant, and lubricants .................................................................................... 01-15
10 Structure and function ................................................................................................................... 10-1
Table of contents ........................................................................................................................ 10-2
Engine and cooling system .......................................................................................................... 10-4
Engine related parts ............................................................................................................. 10-4
KVGT.................................................................................................................................. 10-6
EGR system piping drawing ................................................................................................ 10-12
EGR system circuit diagram ................................................................................................ 10-14
EGR valve......................................................................................................................... 10-15
EGR cooler........................................................................................................................ 10-17
KCCV layout drawing ......................................................................................................... 10-19
KCCV ventilator ................................................................................................................. 10-21
KDPF................................................................................................................................ 10-23
Damper ............................................................................................................................. 10-27
Cooling system .................................................................................................................. 10-29
Cooling fan pump ............................................................................................................... 10-32
Cooling fan motor............................................................................................................... 10-42
Power train............................................................................................................................... 10-50
Power train system............................................................................................................. 10-50
HSS system ...................................................................................................................... 10-53
Overall drawing of power train unit ....................................................................................... 10-55
Power train mount .............................................................................................................. 10-57
Layout of power train hydraulic piping .................................................................................. 10-59
Transmission, steering, and brake control ............................................................................ 10-61
Universal joint .................................................................................................................... 10-63
Torque converter and PTO .................................................................................................. 10-64
Torque converter control valve............................................................................................. 10-72
Lockup clutch ECMV .......................................................................................................... 10-73
Stator clutch ECMV ............................................................................................................ 10-78
Transmission ..................................................................................................................... 10-82
Transmission ECMV........................................................................................................... 10-96
Main relief valve and torque converter relief valve ............................................................... 10-105
Transmission lubrication relief valve................................................................................... 10-107
Bevel gear shaft, HSS, and brake ...................................................................................... 10-108
Brake control valve........................................................................................................... 10-126
00-2
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D155AX-7

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