Waltco Lift BZ-33, Installation Manual

Page: 36 / 66

Chapter 4 Liftgate Installation
INSTALLATION OF TILT CYLINDERS
Manually Pivot the Tilt Cylinders into position.
Extend or Retract the Tilt Cylinders as needed, to align
rod eye with lower pivot holes in Platform Hinges, by
using the Raise and Tilt or Lower and Tilt switches.
Install Tilt Cylinder Pins, washers, support wheel and
lock nuts as shown.
GR01763
ADJUSTMENT OF PLATFORM GAP
Bring platform horizontal with bed of vehicle. Be careful
not to damage rear sill extension.
The platform and rear sill must have a gap between 1-
3/4” and 1-15/16”.
Determine how much and in which direction the platform
must be moved.
Lower the platform to the ground.
GR00837
Loosen mount bracket bolts.
Move mount frame as necessary.
Torque bolts to 85 ft. lbs.
Raise Platform horizontal with bed of vehicle and tilt up
to transport position. Check to see that the gap
requirements have been met.
SLIDE TO ACHIEVE
PROPER PLATFORM
GAP OF 1/8"-1/4"
TORQUE TO 85 FT. LBS
AFTER ACHIEVING
PROPER GAP
GR00091
FINAL INSTALL OF MOUNT BRACKETS
Lower platform to the ground.
Use mount brackets as a template and drill the
remaining holes in the chassis frame.
Install a minimum of 6 bolts in the outer holes and
torque to 85 ft. lbs.
DRILL 1/2" HOLES
AND INSTALL
REMAINING BOLTS,
NUTS, AND WASHERS
GR00092
Platform hinge
(middle plate)
Pin tang to fully
engage in hinge
(middle plate)
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