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Work equipment and cooling fan pump .............................................................................. 10-105
Control valve ................................................................................................................... 10-116
Ripper PPC valve............................................................................................................. 10-133
Angle control EPC valve ................................................................................................... 10-138
Accumulator .................................................................................................................... 10-143
Work equipment ..................................................................................................................... 10-145
Blade .............................................................................................................................. 10-145
Ripper ............................................................................................................................. 10-146
Piston valve..................................................................................................................... 10-147
Cab and its attachments .......................................................................................................... 10-148
ROPS cab ....................................................................................................................... 10-148
Cab mount ...................................................................................................................... 10-150
Electrical system .................................................................................................................... 10-151
Electrical control system ................................................................................................... 10-151
Machine monitor system ................................................................................................... 10-173
KOMTRAX system ........................................................................................................... 10-195
System component parts .................................................................................................. 10-198
Sensor ............................................................................................................................ 10-215
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 .......................................................................................... 20-4
Standard value table for electrical system............................................................................. 20-17
30 Testing and adjusting .................................................................................................................... 30-1
Table of contents ........................................................................................................................ 30-2
Related information on testing and adjusting ................................................................................. 30-4
Tools for testing and adjusting ............................................................................................... 30-4
Sketch of tools for testing and adjusting ................................................................................. 30-7
Engine and cooling system .......................................................................................................... 30-8
Testing engine speed ........................................................................................................... 30-8
Testing exhaust gas color ................................................................................................... 30-10
Testing and adjusting valve clearance .................................................................................. 30-12
Testing compression pressure............................................................................................. 30-14
Testing blowby pressure ..................................................................................................... 30-17
Testing engine oil pressure ................................................................................................. 30-18
Testing fuel pressure .......................................................................................................... 30-19
Testing fuel return rate and leakage ..................................................................................... 30-20
Bleeding air from fuel system .............................................................................................. 30-23
Testing fuel circuit for leakage ............................................................................................. 30-24
Handling cylinder cutout mode operation.............................................................................. 30-25
Handling no-injection cranking operation.............................................................................. 30-26
Testing of installed condition of cylinder heads and manifolds ................................................ 30-27
Testing engine piping for damage and looseness .................................................................. 30-28
Replacing belt for alternator and air conditioner compressor .................................................. 30-29
Writing compensation values at replacement of injector and engine controller ......................... 30-30
Power train............................................................................................................................... 30-34
Testing and adjusting HST oil pressure................................................................................. 30-34
Testing outlet pressure of solenoid valve .............................................................................. 30-39
Testing if machine travels straight ........................................................................................ 30-43
Simple test procedure for brake performance ....................................................................... 30-44
Adjusting deceleration/brake pedal ...................................................................................... 30-45
Adjusting parking brake lever .............................................................................................. 30-48
Move disabled machine urgently ......................................................................................... 30-50
Undercarriage and frame........................................................................................................... 30-53
Adjusting idler clearance..................................................................................................... 30-53
Checking sprocket wear ..................................................................................................... 30-54
Testing and adjusting track tension ...................................................................................... 30-55
Hydraulic system ...................................................................................................................... 30-56
D37, 39-23
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00 Index and foreword
Index
00-3
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