Takeuchi TB215R - Dozer Blade; Dozer Blade Cylinder Does Not Move or Lacks Force

TROUBLESHOOTING
DOZER BLADE
1
5
DOZER BLADE 5G5AX001
DOZER BLADE
Dozer blade cylinder does not move or lacks force.
1. Check the operation of actuators other than of the
dozer blade cylinder.
Determine if only the dozer blade cylinder is faulty by
checking the operation of actuators for the devices
listed in the table on the right. If one of them is faulty,
check the main relief valve and the hydraulic pump
(main).
“5. Troubleshooting, Overall machine, All sys-
tems working, but insufficient force”
2. Check the spool operation.
“5. Troubleshooting, Boom swing, Swing cylin-
der does not move, 2. Check the spool opera-
tion”
3. Check the linkage.
“5. Troubleshooting, Boom swing, Swing cylin-
der does not move, 3. Check the linkage”
1
Check the operation of
actuators other than of
the dozer blade cylinder.
Normal
2
Check the spool opera-
tion.
Faulty
Repair or replace the housing
block.
Normal
3 Check the linkage.
Faulty
Adjust, repair or replace.
Normal
4
Check the supply pres-
sure of the control valve.
Faulty
Repair or replace the housing
block.
Normal
5 Check the swivel joint.
Faulty
Repair or replace the swivel
joint.
Normal
Dozer blade cylinder is faulty.
Faulty
Repair or replace the dozer
blade cylinder.
Lever to operate
Device to check
Relief valve Pump
Slew R3 P3