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48
5. Raise platform to bed height (FIG. 48-1). 
Then, lower platform to the ground (FIG. 
48-2). Look for any interference be-
tween liftgate and vehicle as platform is 
raised and lowered.
LOWERING PLATFORM
FIG. 48-2
RAISING PLATFORM
FIG. 48-1
NOTE: Correct any interference problems before continuing with installation. 
6. If the platform lowers with a “jerking” motion, 
bleed air from the hydraulic system by doing 
the following. Push the control switch to the 
DOWN position until you hear air escaping 
into the hydraulic fl uid reservoir. Then, raise 
the platform (FIG. 48-1). Repeat this step 
until there is no air left in the system 
    and platform lowers smoothly (FIG. 48-2). 
STEP 10 - REMOVE LOCKING BRACKETS & CHECK 
FOR INTERFERENCE - Continued