SECTION 2 - SERVICE PROCEDURES
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2-37
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 center
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 in. to
1/16 in. air gap between capscrews (6) head and angle
on washer (8).
5. Lock capscrews (2) with nuts (3) after adjustment.
Adjusting Switch
6. Load platform with 105% of the total rated capacity.
7. Align center of bolt (4) with plunger.
8. Adjust bolt (4) down until switch contact opens.
9. After adjusting bolt (4) lock with nut (5).
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