Testing fuel circuit for leakage....................................................................................................................... 27

Handling controller high voltage circuit ......................................................................................................... 28

Testing and adjusting air conditioner compressor belt tension...................................................................... 29

Replacing alternator belt ............................................................................................................................... 30

Testing swing circle bearing clearance.......................................................................................................... 31

Testing and adjusting track tension ............................................................................................................... 32

Testing and adjusting oil pressure in work equipment, swing, and travel circuits ......................................... 34

Testing control circuit source pressure.......................................................................................................... 37

Testing and adjusting oil pressure in pump PC control circuit....................................................................... 38

Testing and adjusting oil pressure in pump LS control circuit ....................................................................... 41

Testing solenoid valve output pressure ......................................................................................................... 46

Testing PPC valve output pressure ............................................................................................................... 49

Adjusting play of work equipment and swing PPC valves............................................................................. 51

Testing parts which cause hydraulic drift of work equipment ........................................................................ 52

Releasing remaining pressure from hydraulic circuit .................................................................................... 54

Testing oil leakage......................................................................................................................................... 55

Bleeding air from each part ........................................................................................................................... 58

Testing cab tipping stopper ........................................................................................................................... 60

Adjusting mirrors ........................................................................................................................................... 61

Installation and adjustment of mirrors ........................................................................................................... 62

Angle adjustment of rear view camera.......................................................................................................... 65

30-101

101 Testing and adjusting, Part 1

PC200, 200LC, 220, 220LC-8M0

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