Extang FullTilt General Installation (Snapless style) - Manual (Page 2)

Adjust clamp for each side
bracket with two clamp bolts.
Set clamp in highest possible groove.
(Small bead of clamp fits groove in plate.)
Do not tighten.
Tighten front Allen bolts (x4) and side clamp
bolts (x8) with wrench provided. Connecting “L”
bars firmly to the lower hinge rail and the walls
of the payload bed.
Attach side rails to upper hinge rail with
brackets inside payload bed, and locking
levers to rear. Be sure that ClickLock™
closures are fully secure.
Adjust front clamps as far
forward as possible.
Tighten both Allen bolts.
Set assembly into the forward end
of payload bed. The forward
channel of the lower hinge rail
centers over front wall edge.
Adjust “L” bars out so that
neoprene pads rest on side
walls of payload bed.
Rotate upper hinge
rail (at least 45°) and
fit into curved channel
of lower hinge rail.
Rotate upper hinge rail down so
that deep channel engages the
ridge on the lower hinge rail.
Unroll tarp over truck cab.
Attach tailgate rail to side rails
and center entire assembly
side-to-side, leaving adequate
clearance at front with the truck
Remove each pair of corner small Allen bolts on ends
of rails and insert diagonal bracket over them.
Square the tonno frame by aligning to side rails of truck, or measuring
diagonally, corner-to-corner, and make sure that dimensions are equal.
(This can be done with frame detached from truck.)
The forward
channel of the
lower hinge rail
centers over front
wall edge.
Extang Corporation, 5400 S. State Road, Ann Arbor, MI 48108, 734 677-0444, Fax: 734 677-8409 Visit us at: extang.com
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With tonno frame squared, retighten the
corner Allen bolts.
Note: Be sure that all corner members are
seated inside of rails