1
Check the operation of
actuators other than of
the travel motor
Normal
2
Check the spool opera-
tion
Faulty
īµīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
block
Normal
ī ī¦īīīīīīīīīīīīīīīī
Faulty
Adjust, repair or replace
Normal
4 Check the swivel joint
Faulty
Repair or replace the swivel
joint
Normal
5
Check the counter bal-
ance valve
Faulty
Repair or replace the counter
balance valve
Normal
6 Check the travel motor
Faulty
Repair or replace the travel
motor
1. Check the operation of actuators other than of the
travel motor.
ī ī ī¬īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
īīīīīīīīīīīīīīīīīīī-
īīīīīīī īīī īīīī īīīīīīīī īīīīīīī īīī īīīī īīī
īīī īīī īīīī īīīīīīī
If operation is faulty, inspect the main relief valve and
piston pump.
2. Check the spool operation
īīī ī¶īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
īīī ī¬īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
If it canāt be taken out or is scratched, replace the
īīīīīīīīī
īīīīī
ī ī ī²īīīīīīīīīīīī īīīī īīīīīī īīīīīīīīīīīīīīīīīīīīīīīīīīīīī
ī
īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
īīīīīīīīīīīīī