2
5
ARM
TROUBLESHOOTING
5G1AX00ARM
3. Check the spool operation
Disconnect the arm hose connected to the pipe at the
ī
īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī-
nected hose.
īīī ī²īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
īīī ī¬īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
spool is normal.
īī ī¶īīīīīīīīīīīīīīīīīīīīīī°ī³īīīīīīīīī³ī¶ī¬ī
4. Test by replacing the port relief valve
Replace the port relief valve in question with a normal
port relief valve. If the arm cylinder operates with the re-
placement valve, the port relief valve used on the boom
side is faulty.
ī ī ī°īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
position after the above inspection.
5. Check the arm cylinder
Switch between the arm hose and the bucket hose
īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
īīīīīīīīī
īīī ī°īīīīīīīīīīīīīīīī
īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
cylinder.
īīī ī¬īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
ī ī ī„īīīīīī īīīīīīīīīīī īīīī īīīīīī īī
īīīīī īīīīīī īīīīīīī īīīī
bucket cylinder, completely retract the arm cylinder
īīīīīīīīīīīīīīī
īīīīīīīīīīīīīīīīīīīī
To Next Page
Loading...
