INSTALL LOWER MOUNT ON CLASS 4 OR CLASS 5 HITCH
NOTE: Lower mounts are essential for Liftgate to be installed correctly. They attach to the
trailer hitch and support the bottom of Liftgate.
1. For Class 4 hitch, install washer
plate (Kit item) through center hole
in the bottom of Liftgate mainframe
and center hole in the factory hitch
plate on the truck (FIG. 25-1).
For Class 5 hitch, install washer
plate (Kit item) through the outer
two holes in the bottom of Liftgate
mainframe and the two holes in
the factory hitch plate on the truck
(FIG. 25-2).
2. If needed, install bracket
plates (Kit item) between
Liftgate and factory hitch
plate to raise the top of
the Liftgate to bed height
(FIG. 25-2).
LIFT CORPORATION Sht. 25 of 58 DSG#
INSTALLING WASHER PLATE ON CLASS 4 HITCH
BRACKET PLATES,
IF NEEDED
(2 PLACES)
1/2" LOCK WASHER
INSTALLING WASHER PLATE ON CLASS 5 HITCH
1/4" X 2-1/2" X 2-1/2"
WASHER PLATE
(2 PLACES)
1/2" LOCK WASHER
1/2" NUT
(2 PLACES)
M-15-25
Rev. E Date: 08/13/19
1/2" X 3" BOLT
FIG. 25-1
1/2" X 1-1/4" BOLT
(2 PLACES)
FIG. 25-2
WASHER
PLATE
(4 PLACES)
1/2" NUT
(2 PLACES)