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

Extang Corporation, 5400 S. State Road, Ann Arbor, MI 48108, 734 677-0444, Fax: 734 677-8409 Visit us at: extang.com
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 large and medium wrenches provided.
Connecting “L” bars firmly to the lower hinge rail
and the walls of the payload bed.
Attach side rails to upper hinge rail
Assembly 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
assembly (at least 45°)
and fit into curved channel
of lower hinge rail.
Rotate upper hinge rail assembly
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 cab.
The forward channel
of the lower hinge rail
should center over
front wall edge of the
payload bed.
Remove each pair of corner small Allen bolts on ends
of rails and insert diagonal bracket between them.
Do Not Tighten at this time. With tonno frame
squared, retighten the
corner Allen bolts.
Note: Be sure that all corner members
are seated inside of rails
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.)
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