Komatsu HM400-2 DUMP TRUCK SERVICE Manual
HM400-2
ARTICULATED DUMP TRUCK
SERIAL NUMBERS HM400-2 2001 and up
A11001 and up
Composition of shop manual 1
The contents of this shop manual are shown together with Form No. in a list.
Note 1: Always keep the latest version of this manual in accordance with this list and utilize accordingly.
The marks shown to the right of Form No. denote the following:
Q: New issue (to be filed additionally) q: Revision (to be replaced for each Form No.)
Note 2: This shop manual can be supplied for each Form No.
Note 3: To file this shop manual in the special binder for management, handle it as follows:
Place a divider on the top of each section in the file after matching the Tub No. with No. indicated
next to each Section Name shown in the table below:
File overview and other materials in sections in the order shown below and utilize them accordingly.
Section Title Form Number
Shop Manual, contents binder, binder label and tabs SEN00239-03
00 Index and foreword SEN00511-03
Index SEN00512-03 q
Foreword and general information SEN00513-00
01 Specification SEN00514-00
Specification and technical data SEN00515-00
10 Structure, function, and maintenance standard SEN00516-00
Engine and cooling system SEN00517-00
Power train system, Part 1 SEN00518-00
Power train system, Part 2 SEN00519-00
Steering system SEN00520-00
Brake system SEN00521-00
Undercarriage and frame SEN00522-00
Hydraulic system SEN00523-00
Cab and its attachments SEN00524-00
Electrical system, Part 1 SEN00525-00
Electrical system, Part 2 SEN00526-00
Electrical system, Part 3 SEN00527-00
20 Standard value tables SEN00528-01
General information on troubleshooting SEN01107-00
Troubleshooting by failure code, General SEN01262-00
Troubleshooting by failure code, Part 1 SEN01108-00
Troubleshooting by failure code, Part 2 SEN01109-00
Troubleshooting by failure code, Part 3
Komatsu HM400-2 ARTICULATED DUMP TRUCK SERVICE REPAIR Manual
Service repair manual contains:
Table of contents 1
00 Index and foreword
Index SEN00512-03
Organization list of the shop manual 2
Table of contents 4
Foreword and general information SEN00513-00
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 SEN00515-00
Specification and technical data 2
Specification drawings 2
Specifications 3
Weight table 6
Fuel, coolant, and lubricants 7
10 Structure, function, and maintenance standard
Engine and cooling system SEN00517-00
Engine and cooling system 2
Radiator, oil cooler, after cooler 2
Output shaft 3
Power train system, Part 1 SEN00518-00
Power train system, Part 1 2
Power train skeleton 2
Drive shaft 6
Torque converter and transmission hydraulic piping 8
Torque converter 10
Transmission 16
Transmission control valve 35
ECMV 36
Main relief, torque converter relief valve 43
Power train system, Part 2 SEN00519-00
Power train system, Part 2 2
Axle 2
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Komatsu HM400-2 ARTICULATED DUMP TRUCK SERVICE REPAIR Manual
