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53
7. Raise platform to bed height (FIG. 53-1). 
There should be a 5/8” gap between the 
heel of platform and the extension plate 
(FIG. 53-1). 
NOTE: Correct any fi t and interference problems before continuing with installation. 
PLATFORM AT BED LEVEL WITH 5/8” GAP 
BETWEEN HEEL & EXTENSION PLATE
FIG. 53-1
PLATFORM
HEEL
EXTENSION 
PLATE
5/8” +/-1/8” 
GAP
STEP 10 - REMOVE LOCKING ANGLE AND CHECK FOR 
INTERFERENCE - Continued