4 ADJUSTMENTS
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23
a) To attach an adjustable angle push bar to the back support posts:
Figure 9-B: Attaching the push bar to the back support posts.
1. Cut the rubber at 1 ½ in. from the end of the back support post (see Figure 9-
B).
2. Insert the angle adjustment mechanism spacers into the mechanisms.
3. Insert the angle adjustment mechanisms into the back support posts, then insert
screw (
A
) with washers (
C
), and nut (
B
) and firmly tighten (
3/8 in. open-end
wrench
and
5/32 in. Allen wrench
).
b)
Width adjustment:
Figure 9-C: Width adjustment.
Cut at 1 ½ in.
o
1 in. mounting
hole
Working width
– 1 in.
A
C
B
