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Troubleshooting
9
Location
Problem
Main causes
Remedy
Dump
device
Dump device does not
operate
・
Oil leakage from hydraulic
system
・
Foreign matter clogged in
control valve
→ Inspect and repair
→ Inspect and repair
Rotating
device
Rotating device does not
operate
・
Oil leakage from hydraulic
system
・
Forein matter clogged in
control valve
→ Inspect and repair
→ Inspect and repair