TROUBLESHOOTING
DOZER BLADE
3
5
DOZER BLADE 5G5AX001
The spontaneous drop of the dozer blade is too large, or the dozer blade cannot support the machine.
1. Is the spontaneous drop of the dozer blade within
specs?
“2. Service data, Performance criteria”
2. Check for leakage inside the dozer blade cylinder.
a. Using the hoe attachments, raise the machine,
then lower the blade fully.
b. Disconnect the hose from the rod side of the doz-
er blade cylinder and drain oil from the piping.
Install the plug (1) on the hose just disconnected.
1
Is the spontaneous drop
of the dozer blade within
specs?
Within specs
Normal
Out-of-specs
2
Check for leakage inside
the dozer blade cylinder.
Faulty
Repair or replace the housing
block.
Normal
3
Inspect the swivel joint
and the control valve.
Faulty
Repair or replace the swivel
joint or control valve.
5G5AF04Z
1