8-7
GROUP 3 ADJUSTMENT
1. MAST LOAD ROLLER
Measure the clearance with the mast
overlap at near 480
mm
(19
in
).
Shift the inner mast to one side to bring
the roller into contact with the outer mast,
and adjust the clearance between the
roller side face and mast at the closest
position on the opposite side to the
following value by adjust bolt.
·
Standard clearance A, B = 0~0.6
mm
11)
(1)
(2)
D503MS04
D503MS05
INNER/OUTER MAST ROLLER CLEARANCE ADJUSTMENT
Distribute the roller clearance equally to
the left and right roller.
After the adjustment, check that the inner
mast moves smoothly in the outer mast.
(3)
(4)
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