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Cate-
gory
Portions to be lubricated
• Equalizer bar side pin shaft
• Equalizer bar center pin shaft
• Blade lift cylinder support shaft and yoke
• Brace center pin
• Blade oblique arm ball joint
• Brace screw
Check of ripper direction
Ripper lift cylinder OL
• U-packing, damaged rod, tube, flange, dust seal
loosing
Ripper tilt cylinder OL
• U-packing, damaged rod, tube, flange, dust seal loos-
ing
Contact with the hose at ripper operation
(Entire operation area must be checked)
Creak of the ripper link pin
Check of the pin puller switch direction
(a): Pin out
(b): Pin in
Check of the pin puller cylinder hose cramp position
(Entire operation area must be checked)
Pin puller cylinder OL
• Leakage from U-packing, damaged rod, tube of flange
Check of ripper lubricated hose installation
Portions to be lubricated
• Ripper lift cylinder head
• Ripper lift cylinder bottom (2)
• Ripper tilt cylinder head
• Ripper tilt cylinder bottom (1)
• Ripper arm pin (front)
• Ripper arm pin (rear)
Check of cable between KOMTRAX controller and antenna
Check of KOMTRAX Communication
Inspection item
(H)
Raise ripper
(J)
Lower ripper
(K)
Tilt in
(L)
Tilt out
Machine front
(4)
(3)
(5)
(6)
Inspec-
tion
Q'ty
Example: When U-blade is used
2
1
6
1
1
2
Raise
Lower
Must be none
LH
RH
Must be of no contact.
LH
RH
Must be of no contact.
Must be of no creak.
Must be the same as the pin puller cylinder operation
direction.
Must be of no contact
Must be of no excess hose tension.
Must be none
LH
Must be of no contact or no excess bend.
RH
Q'ty
Must be lubricated (right and left)
1
1
1
1
2
2
Must be installed to controller and antenna side cor-
rectly.
Must be of no abnormality according to the service
mode of shop manual.
Criteria
TILT
TILT
IN
OUT
5/7
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