13
14
15
Unfold the cover towards the tailgate. Make sure the cover
fits squarely between the rails.
16
18
Once
positioned,
fold cover over
toward cab
and tighten
the knobs
until the lock
washer flattens
out and locks
the knob
securely to
the bracket.
Route the front drain
hoses from the end
of the rail out through
manufacturer avail -
able bed plug. Simply
remove these plugs
or drill a 7/8” hole
through the plastic.
If you have a drop
in plastic bedliner,
simply run the drain
tubes behind or under
the liner.
12
Assemble the washers from
underneath and
loosely
tighten
the knob.
Do not over tighten.
The large flat bolt goes down
through the front panel on each
side. Underneath the cover, the
order of washers is as follows:
rubber washer first, then large
flat stainless washer, then the
lock washer, and finally the 5 star
finger knob as shown to the left.
Attach the
drain tubes
to the rails
after cover
installation.
17
19
1.0”, (25.4mm)
Install the three cab bumpers along the top edge of the cover
where it meets the truck cab.
No closer than
1”, (25.4mm) to
the edge of the
panel.
The cover’s aluminum frame should fit
just inside the tailgate when the
adjustment is made correctly
(approx. 1/4”, 6.4 mm clearance).
The rear edge of the cover
and tailgate seal should rest
on top of the tailgate.
Part# 318A0029 Rev. 1.8.2020
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