500 Troubleshooting of hydraulic and mechanical system (H-mode)
H-12 Other work equipment moves when one of work equipment is relieved
40-500 22 PC200, 200LC, 220, 220LC-8M0
SEN06139-00
H-12 Other work equipment moves when one of work equipment is
relieved
Failure q Other wok equipment moves when one of work equipment is relieved
Related infor-
mation
Probable
causes and cri-
teria
Cause Criteria and troubleshooting procedure
1
Defective seal of control
valve (pressure compensa-
tion valve) on moving side
Seal of pressure compensation valve of control valve on moving
side may be defective. Check it.