Extang Platinum BlackMax: GM/Chevy Composite Box User Manual
Page 2

Insert two 2 1/4 " screws into the
holes of a side rail.
Insert the cab rail into
the front of the two side rails
and the tail rails into the back
of both side rails.
Extang Corporation, 1901 E. Ellsworth Rd., Ann Arbor, MI 48108, 734 677-0444, Fax: 734 677-8409, Visit us at:
www.extang.com
Attach tarp by starting
at the corners, and
snap in place.
Studs Down
Slides Off
Rotate 180°
Studs Up
SUMMER SETTING
Takes up slack in tarp
caused by warm weather.
WINTER SETTING
Allows more slack in tarp
for cold temperatures.
Start at
Corners
9
TIGHTER
LOOSER
SPECIAL FEATURE
Weather-adjustable Snaps
TIGHTER
LOOSER
TIGHTER
LOOSER
TIGHTER
LOOSER
EASY USE OF TRUCK BED
Tarp may be rolled up and secured with
Velcro® for bulk hauling
Insert bow onto top or
bottom peg, (Top
peg for
performance, Bottom for
good looks.)
Ends are spring loaded for easy
installation. Push and hold on spring end
and let the other end slide on with the
spring action.
SPECIAL FEATURE:
Two pegs
offer two height adjustments.
Note:
Bow End does not fit
between pegs.
Do Not Place
Between the Pegs
Upper
Peg
Lower
Peg
7
5
4
6
Line up the screws with holes in the "L" brackets
in place. Carefully twist screws into brackets and
lightly tighten. Do both side rails before
proceeding to Step 6.
Tighten each
screw until rail is
secure.
DO NOT
OVER TIGHTEN!
THIS WILL
DAMAGE THE
SIDE RAIL.
Secure a 2 1/4 " screw into
the "L" bracket and use
the screw as a handle to
insert the disk of the "L"
bracket into the keyhole
slot inside the truck stake
pocket (x4).
Pull up on the screw
to secure the "L"
bracket FIRMLY into
the keyhole slot and
then remove the
screw leaving the "L"
bracket in place.
To Keep Your
tonno looking great! Clean with Mild Soap and Water ONLY
or
Use EXTANG’s TONNO TONIC™—specially formulated for vinyl tonno
covers. It cleans, protects, and beautifies in a simple one-step application.
Use of vinyl conditioners (such as Armor All) will void
your tonno warranty!
8
For Classic Platinum