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SEN06139-00
H-16 Travel speed drops largely in combined operation of swing and
travel
q
Failure
Travel speed drops largely in combined operation of swing and travel
q
Related infor-
If speed of single travel operation is also low, carry out troubleshooting for "H-18 Travel speed is
mation
low" first.
Probable
causes and cri-
Malfunction of each control
1
teria
valve (LS shuttle valve)
26
40-500
500 Troubleshooting of hydraulic and mechanical system (H-mode)
H-16 Travel speed drops largely in combined operation of swing and travel
Cause
LS shuttle valve of left travel control valve or swing control valve
may malfunction. Check it.
Criteria and troubleshooting procedure
PC200, 200LC, 220, 220LC-8M0
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