Komatsu WA380-6 Shop Manual page 8

SEN00778-03
Cab and its attachments
Cab and its attachments..............................................................................................................
Cab ..........................................................................................................................................
Air conditioner..........................................................................................................................
Air conditioner piping diagram .................................................................................................
Air conditioner unit ...................................................................................................................
Blower and intake unit .............................................................................................................
Compressor ............................................................................................................................. 10
Condenser ............................................................................................................................... 11
Receiver................................................................................................................................... 12
Air conditioner panel ................................................................................................................ 14
Electrical system, Part 1
Electrical system, Part 1..............................................................................................................
Machine monitor system..........................................................................................................
Machine monitor ......................................................................................................................
Electrical system, Part 2
Electrical system, Part 2..............................................................................................................
Electrical system (Transmission controller system) .................................................................
Transmission controller............................................................................................................ 34
Electrical system, Part 3
Electrical system, Part 3..............................................................................................................
Electric transmission control ....................................................................................................
Kickdown switch and hold switch.............................................................................................
KOMTRAX terminal system.....................................................................................................
Engine starting circuit .............................................................................................................. 10
Engine stopping circuit............................................................................................................. 12
Preheating circuit ..................................................................................................................... 13
Engine power mode selector circuit......................................................................................... 14
Engine output derating function ............................................................................................... 15
Automatic warm-up function .................................................................................................... 15
Parking brake circuit ................................................................................................................ 16
Sensor ..................................................................................................................................... 18
20 Standard value table
Standard service value table
Standard service value table .......................................................................................................
Standard service value table for engine...................................................................................
Standard service value table for chassis .................................................................................
30 Testing and adjusting
Testing and adjusting, Part 1
Testing and adjusting, Part 1 .......................................................................................................
Tools for testing, adjusting, and troubleshooting......................................................................
Measuring engine speed .........................................................................................................
Measuring exhaust gas color...................................................................................................
Adjusting valve clearance ........................................................................................................ 10
Measuring compression pressure............................................................................................ 12
Measuring blow-by pressure.................................................................................................... 15
Measuring engine oil pressure................................................................................................. 16
Measuring intake air (boost) pressure ..................................................................................... 17
Handling fuel system equipment.............................................................................................. 18
Releasing residual pressure in fuel system ............................................................................. 18
Measuring fuel pressure .......................................................................................................... 19
Measuring fuel return rate and leakage ................................................................................... 21
Bleeding air from fuel circuit .................................................................................................... 24
Testing leakage in fuel system................................................................................................. 26
6
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00 Index and foreword
SEN00885-00
3
3
4
4
7
9
SEN00886-00
2
2
7
SEN00887-00
2
2
SEN00888-00
1
2
6
8
SEN01226-00
2
2
3
SEN01227-00
3
3
6
8
WA380-6 (KA SPEC.)