Longbed, Shortbed, For an over-the-rail bedliner – Extang Platinum BlackMax: Ford F150 04-14 User Manual
Page 2

Insert side rail
clamp all the
way into rail.
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.
Attach tarp by starting
at the corners, and
snap in place.
EASY USE OF TRUCK BED
Tarp may be rolled up and secured with
Velcro® for bulk hauling
For each clamp mark on your bedliner a 1-1/2” x 3”
ole as shown above. Remove clamp. Cut holes in
bedliner. Reinsert side rail clamp. Return to step 6.
Side rail clamped to bed with bow
attached.
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.
LONGBED
(4 clamps)
SHORTBED
(3 clamps)
For an OVER-THE-RAIL Bedliner
A
DIAGRAM
B
DIAGRAM
Start at
Corners
SPECIAL FEATURE
Weather-adjustable Snaps
Clamp Spacing
(Same for each side)
See the stickers located on each
side rail for clamp position, or refer to the dimensions given below.
Note: Use
clamp intended for each position.—Remove stickers after installation.
Place the rail assembly over the side of the truck
box. Center rails evenly between cab and
tailgate.
(
NOTE: Some applications have hard rubber risers
(square rubber pad.) A riser must go toward tailgate. Some
applications will have a riser at both ends, (most have no riser).
Attach “U” clamp to side rail clamp with
allen bolt. Insert side rail clamp all the
way into rail.
12
inches
12
inches Evenly space middle clamps
Lrg.
Clamp
X-Lrg.
Clamp
X-Lrg.
Clamp
X-Lrg.
Clamp
12
inches
Center middle clamp
12
inches
Lrg.
Clamp
X-Lrg.
Clamp
X-Lrg.
Clamp
Note: For over-the-rail bed liners first
refer to Diagrams A and B below.
If a gap is present between the cab rail and truck
bed, apply extra cab rail foam seal to the bottom
of the existing cab rail seal.
Extang Corporation, 5400 S. State Road, Ann Arbor, MI 48108, 734 677-0444, Fax: 734 677-8409
Visit us at:
extang.com
5
6
7
8
9
SPECIAL
FEATURE:
Two pegs
offer two
height
adjustments.
Note:
Bow End does not
fit between pegs.
Upper
Peg
Lower
Peg
Do Not
Place
Between
the Pegs
Place Clamp
Here
STICKER