SECTION 5 - MAST COMPONENTS
5-32
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Setting Spring Pre-Load
1.
Adjust the height of the coil springs (1) to 2.250 in by
tightening the capscrew (6) and lock nut (7) (using cen
-
ter capscrew and lock nut).
2.
Tighten remaining outside capscrews (6) and lock nuts
(7) until lock nuts (7) are flush with end of capscrews (6).
NOTE:
Outside capscrews will be loose.
Setting Positive Stops
3.
Load platform with 120% rated load.
4.
For Bolt-On Platform adjust capscrews (2) with 1/32” to
1/16” air gap between capscrews (6) head and angle on
washer (8).
5.
For Quick Change Platform adjust capscrews (2) with 1/
16” to 1/8” air gap between capscrews (6) head and
angle on washer (8).
6.
Lock capscrews (2) with nuts (3) after adjustment.
Adjusting Switch
7.
Load platform with 105% of the total rated capacity.
8.
Align center of bolt (4) with plunger.
9.
Adjust bolt (4) down until switch contact opens.
10.
After adjusting bolt (4) lock with nut (5).
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