
00 Index and foreword
Index
Boom swing PPC valve .................................................................................................... 10-145
Solenoid valve ................................................................................................................. 10-147
Multi-control valve ............................................................................................................ 10-151
Anti-drop valve for boom................................................................................................... 10-152
Anti-drop valve for arm ..................................................................................................... 10-156
Center swivel joint............................................................................................................ 10-160
Accumulator .................................................................................................................... 10-161
Work equipment ..................................................................................................................... 10-163
Work equipment............................................................................................................... 10-163
Work equipment shim....................................................................................................... 10-164
Bucket play adjustment shim............................................................................................. 10-165
Cab and its attachments.......................................................................................................... 10-166
Cab mount and cab tipping stopper ................................................................................... 10-166
ROPS cab....................................................................................................................... 10-168
Electrical system .................................................................................................................... 10-170
Electrical control system ................................................................................................... 10-170
Machine monitor system................................................................................................... 10-214
KOMTRAX system........................................................................................................... 10-236
Sensor ............................................................................................................................ 10-238
20 Standard value tables....................................................................................................................20-1
Table of contents ........................................................................................................................20-2
Standard service value table........................................................................................................20-3
Standard value table for engine.............................................................................................20-3
Standard value table for machine ..........................................................................................20-5
Standard value table for electrical system............................................................................. 20-21
30 Testing and adjusting ....................................................................................................................30-1
Table of contents ........................................................................................................................30-2
Related information on testing and adjusting ................................................................................. 30-3
Tools for testing and adjusting ...............................................................................................30-3
Sketch of tools for testing and adjusting ................................................................................. 30-6
Engine and cooling system..........................................................................................................30-8
Testing engine speed ...........................................................................................................30-8
Testing exhaust gas color .....................................................................................................30-9
Testing and adjusting valve clearance .................................................................................. 30-10
Testing compression pressure............................................................................................. 30-12
Testing blowby pressure ..................................................................................................... 30-14
Testing engine oil pressure ................................................................................................. 30-15
Testing fuel pressure .......................................................................................................... 30-16
Testing fuel return rate and leakage ..................................................................................... 30-17
Bleeding air from fuel system .............................................................................................. 30-20
Testing fuel circuit for leakage ............................................................................................. 30-22
Handling cylinder cutout mode operation.............................................................................. 30-23
Handling no-injection cranking operation .............................................................................. 30-24
Testing and adjusting air conditioner compressor belt tension ................................................ 30-25
Check fan belt, replace....................................................................................................... 30-26
Check auto-tensioner, replace............................................................................................. 30-28
Writing compensation values at replacement of injector and engine controller ......................... 30-31
Power train............................................................................................................................... 30-35
Testing swing circle bearing clearance ................................................................................. 30-35
Undercarriage and frame........................................................................................................... 30-36
Testing and adjusting track tension ...................................................................................... 30-36
Hydraulic system ...................................................................................................................... 30-37
Releasing remaining pressure from hydraulic circuit.............................................................. 30-37
Testing and adjusting oil pressure in work equipment and travel circuits .................................. 30-42
Testing and adjusting swing and blade circuit oil pressure...................................................... 30-45
Testing oil pressure of control circuit .................................................................................... 30-48
Testing and adjusting oil pressure in pump PC control circuit.................................................. 30-49
Testing and adjusting oil pressure in pump LS control circuit .................................................. 30-52
Testing outlet pressure of solenoid valve .............................................................................. 30-55
PC88MR-10 00-3