Toyota 30 Series Manual page 66

Distribute shims equally to the left and right side.
(4)
Install side rollers.
(5)
After adjusting the middle and lower lift rollers, bring the
(6)
side roller on one side into contact with the outer mast
and measure on the opposite side the clearance between
the side roller and inner mast surface.
Standard
D
0.5 mm (0
If the standard is not satisfied, make adjustment by
changing the side roller shim thickness.
Shim thickness: 0.5 and 1.0 mm (0.020 and 0.039 in)
Distribute shims equally to the left and right side. (See
7)
Lift Bracket Disassembly-Inspection-Reassembly sec-
tion for the side roller installation method. Shim replace-
ment is possible on the vehicle.)
After the adjustment, see that the lift bracket moves
(8)
smoothly over the entire length of the mast.
0.020 in)