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00 Index and foreword
Index
Track frame and idler cushion ............................................................................................. 60-25
Idler .................................................................................................................................. 60-28
Track roller ........................................................................................................................ 60-36
Carrier roller ...................................................................................................................... 60-44
Track shoe ........................................................................................................................ 60-48
Hydraulic system ...................................................................................................................... 60-60
Hydraulic tank.................................................................................................................... 60-60
Work equipment and cooling fan pump ................................................................................ 60-61
Control valve ..................................................................................................................... 60-64
Ripper PPC valve............................................................................................................... 60-71
Work equipment ....................................................................................................................... 60-73
Blade ................................................................................................................................ 60-73
Cutting edge and end bit ..................................................................................................... 60-76
Ripper ............................................................................................................................... 60-77
Lift cylinder ........................................................................................................................ 60-79
Tilt cylinder ........................................................................................................................ 60-80
Angle cylinder .................................................................................................................... 60-81
Ripper cylinder................................................................................................................... 60-82
Cab and its attachments ............................................................................................................ 60-83
Cab mount ........................................................................................................................ 60-83
Electrical system ...................................................................................................................... 60-84
System component parts .................................................................................................... 60-84
80 Appendix...................................................................................................................................... 80-1
Table of contents ........................................................................................................................ 80-2
Air conditioner components ......................................................................................................... 80-3
Precautions for refrigerant..................................................................................................... 80-3
Air conditioner component .................................................................................................... 80-4
Configuration and function of refrigeration cycle...................................................................... 80-7
Outline of refrigeration cycle.................................................................................................. 80-8
Air conditioner unit ............................................................................................................. 80-10
Dual pressure switch .......................................................................................................... 80-14
Pressure switch ................................................................................................................. 80-15
Compressor....................................................................................................................... 80-16
Condenser ........................................................................................................................ 80-17
Receiver drier .................................................................................................................... 80-19
Procedure for testing and troubleshooting ............................................................................ 80-20
Electrical circuit diagram ..................................................................................................... 80-23
System diagram................................................................................................................. 80-24
Parts and connectors layout................................................................................................ 80-26
Testing relays .................................................................................................................... 80-31
Troubleshooting chart 1 ...................................................................................................... 80-33
Troubleshooting chart 2 ...................................................................................................... 80-34
Information described in troubleshooting table ...................................................................... 80-36
A-1 Troubleshooting for condenser fan................................................................................. 80-37
A-2 Troubleshooting for compressor and refrigerant system (Air is not cooled) ........................ 80-40
A-3 Troubleshooting for blower motor system (No air comes out or air flow is
abnormal) ............................................................................................................ 80-44
A-4 Troubleshooting for temperature control ......................................................................... 80-46
Troubleshooting with gauge pressure................................................................................... 80-49
Connection of service tool................................................................................................... 80-52
Precautions for disconnecting and connecting hoses and tubes in air conditioner
circuit................................................................................................................... 80-54
Handling of compressor oil.................................................................................................. 80-56
90 Diagrams and drawings................................................................................................................. 90-1
Table of contents ........................................................................................................................ 90-2
Hydraulic circuit diagram ............................................................................................................. 90-3
Symbols in hydraulic circuit diagram ...................................................................................... 90-3
Hydraulic circuit diagram....................................................................................................... 90-7
Electric circuit diagram ................................................................................................................ 90-9
00-12
D37, 39-23
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