Extang Express Tonno Installation Sheet page 2

6
Tighten clamp bolts
to hold rail in
place.
Insert U-
clamp into
the side rail.
8
Engage the narrow edge of the cab rail to the pivot blocks and rotate
the rail down while pulling the cabrail back against the pivot block.
IMPORTANT: If tarp touches toolbox, move side rails back.
8
Unroll your tarp from the cab rail to the
tailgate. The tonno bows are deployed
as the tarp is unrolled.
10
Insert tail rail into the
tailgate block and
rotate it down to the
spring lever. Tarp is
self-tensioning.
11
Seal the tonno by pressing
the velcro© fastening strips
from the cab end and press
all the way back.
Before using any commercial car wash, push down
both sides of the Velcro© strips. This will reduce the
possibility of water entering the truck bed.
Over time, the velcro might develop a fuzzy
appearance. This is normal and will increase the
holding strength.
Extang Corporation, 1901 E. Ellsworth Rd., Ann Arbor, MI 48108, 734 677-0444, Fax: 734 677-8409, Visit us at:
Tighten bolts with small
Allen wrench provided. Repeat
steps 3 and 4 for the other rail.
EASY USE OF TRUCK BED
Tarp may be rolled up and secured with buckle
straps for bulk hauling. For more access, tarp
can also be removed completely by loosening
7
Lay assembled tonno into truckbed
over L Channel.
9
Prior to driving vehicle make sure both slide
locks at cab rail are secure.
Slide the slide blocks outward
so that they engage the wide flange of the side
rail and secure the knurled knobs to tighten.
For care instructions see tag on underside of tarp
If needed, you can adjust the
alignment of the tailgate rail by
changing the tailgate strap
To release tarp, push down
on spring lever.
Bows can be
detached from the
underside of the
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