Takeuchi TB215R - Boom, Bucket, Slew and Arm Fail to Move or Are too Slow

4
5
OVERALL MACHINE
TROUBLESHOOTING
5B0AX00OVERALL MACHINE
Boom, bucket, slew and arm fail to move or are too slow.
1
   

Faulty
     
pump
 
Normal
2 Check the fuse
Faulty
Replace the fuse
Normal
 Check the limit switch
Faulty
Adjust or replace the limit
switch
Normal
4
Check the lever lock sole-
noid valve
Faulty
Repair or replace the lever
lock solenoid valve
Normal
5
Check the pilot relief
valve
Faulty
Repair or replace the pilot re-
lief valve
Normal
6 Check the pilot valve
Faulty
Repair or replace the pilot
valve
1. Check the gear pump (P4)
  
pressure to the pilot valve.
 -
ton.


  
necessary.
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