Testing And Adjusting Testing And Adjusting, Part; Testing And Adjusting, Part 1 - Komatsu Galeo PC800-8 Shop Manual

HYDRAULIC EXCAVATOR
PC800-8
PC800SE-8
PC800LC-8
Machine model
PC800-8
PC800SE-8
PC800LC-8
PC850-8
PC850SE-8
30 Testing and adjusting

Testing and adjusting, Part 1

Testing and adjusting, Part 1................................................................................................................................ 2
Tools for testing, adjusting and troubleshooting ............................................................................................. 2
Measuring engine speed ................................................................................................................................ 5
Measuring intake air pressure (Boost pressure)............................................................................................. 6
Measuring exhaust gas temperature .............................................................................................................. 7
Measuring exhaust gas color.......................................................................................................................... 8
Adjusting valve clearance ............................................................................................................................... 9
Measuring compression pressure ................................................................................................................ 10
Measuring blow-by pressure .........................................................................................................................11
Measuring engine oil pressure ..................................................................................................................... 12
Measuring EGR valve and bypass valve drive pressure .............................................................................. 13
Handling of fuel system equipment .............................................................................................................. 14
Remaining pressure relief from fuel system equipment ............................................................................... 14
Measuring fuel pressure ............................................................................................................................... 15
Testing fuel return rate and leakage ............................................................................................................. 16
Bleeding air from fuel circuit ......................................................................................................................... 18
Testing fuel system for leakage .................................................................................................................... 20
Testing and adjusting alternator belt tension ................................................................................................ 21
Testing and adjusting air conditioner compressor belt.................................................................................. 22
PC800, 850-8
PC850-8
PC850SE-8
Serial number
50001 and up
50001 and up
50001 and up
10001 and up
10001 and up
SEN00786-02
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