2.
Clearance between outer mast roller and inner mast
These
rollers
Outer
mast inner
mast
Adjust the mast overlap to approx. 450 mm (1
7.72
in).
Shift the inner mast to one side to bring the roller into
contact with the outer mast, and inspect the clearance
between the roller side face and mast where they are the
closest.
Standard:
B
=
0
-
0.5 mm (0
-
0.020 in)
If the standard is not satisfied, make adjustment by chang
-
ing the outer mast roller shim thickness.
Shim thickness: 0.5 and 1.0 mm (0.020 and 0.039 in)
(3)
Distribute shims equally to the rollers on the left and right
side.
(4) After the adjustment, see that the inner mast moves
smoothly in the outer mast.