Table of Contents
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500 Troubleshooting of hydraulic and mechanical system (H-mode)
SEN06139-00
H-16 Travel speed drops largely in combined operation of swing and travel.............................................. 26
H-17 Machine does not travel straight ........................................................................................................ 27
H-18 Travel speed is low............................................................................................................................. 28
H-19 Machine is hard to steer or travel power is low .................................................................................. 29
H-20 Travel speed does not change or travel speed is low/high................................................................. 30
H-21 One of tracks does not run ................................................................................................................. 31
H-22 Upper structure does not swing.......................................................................................................... 32
H-23 Swing acceleration is poor or swing speed is low .............................................................................. 34
H-24 Upper structure overruns remarkably when it stops swinging ............................................................ 36
H-25 Shock is large when upper structure stops swinging ......................................................................... 37
H-26 Large sound is made when upper structure stops swinging .............................................................. 38
H-27 Hydraulic drift of swing is large........................................................................................................... 39
H-28 Attachment circuit cannot be changed ............................................................................................... 40
H-29 Oil flow in attachment circuit cannot be controlled ............................................................................. 41
2
40-500
PC200, 200LC, 220, 220LC-8M0
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