Takeuchi TB215R - Arm; Arm Cylinder Does Not Move

1
5
ARM
TROUBLESHOOTING
5G1AX00ARM
ARM
Arm cylinder does not move
1
Check the operation of
actuators other than of
the arm cylinder
Normal
2 Check the pilot valve
Faulty
Repair or replace the pilot
valve
Normal

Check the spool opera-
tion
Faulty

block
Normal
4

relief valve

The port relief valve is
faulty
Repair or replace the port re-
lief valve.

5 Check the arm cylinder.
Faulty
Repair or inspect the arm cyl-
inder
1. Check the operation of actuators other than of the
arm cylinder
  
the operation of actuators for the devices listed in the

If it is faulty, check the main relief valve and the hydrau-



2. Check the pilot valve
  


 
 

normal.
Lever to operate
Device to check
Relief valve 
Left travel R2 