Extang Revolution Tonno General Installation User Manual

Page 2

Unroll your tarp from the cab rail to the

tailgate. The tonno bows are deployed as

the tarp is unrolled.

Extang Corporation, 5400 S. State Rd., Ann Arbor MI 48108, 734-677-0444, Fax: 734-677-8409

Visit us at:

extang.com

Insert tail rail into

the tailgate block

and rotate it down to

the spring lever. Tarp

is self-tensioning.

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

knurled knobs, retracting slide blocks and

pulling the forward catch lever down.

For care instructions see tag on underside of tarp

To release tarp, pull

forward on right and

left spring levers.

With rail

positioned, locate

the predrilled holes

on the rail for

U-clamps and

adjusting clamps.

Ingage the narrow edge of cab rail against the pivot

block. NOTE: Rail will not engage if slide blocks are

too far outside the tie straps or are under the rail.

Slide the slide block outward so that it engages the wide

flange of the side rail. Secure the knurled knobs to tighten.

IF NEEDED, PUSH DOWN ON CAB RAIL TO MOVE SLIDE

Insert clamps

and loosely

attach bolts.

If needed, you can adjust the

alignment of the tailgate rail by

changing the tailgate strap positions.

Place tonno assembly in the cab

end of truck bed.

Prior to driving vehicle make sure the

slide lock at cab rail is secure.

Be sure that the bow-ends engage the bow catchers

attached to the side rails. It may be necessary to loosen

a bow catcher and slide it to engage the bow-end when

the rear rail is locked. The bow catchers can be

adjusted using the Allen wrench provided.

Bow Catcher

Make sure spring-loaded bow ends and rail ends are inserted into the open

flaps of the tarp. Bow springs can be retracted to reinsert into the fabric layer.

Pull back into groove

and rotate down

Keep tension on the tarp to be

sure that last bow stays

connected to the catcher.

Push down here to keep

pressure on the last bow.

The last bow needs to

engage the catcher.

Rear clamp is

adjustable to

keep tail end of

side rail square

to bed. Use

shortest bolt

that engages

sidewall.

Push rail downward and outward and

tighten bolts with Allen wrench provided.

Repeat steps 3 and 4 for the other rail.

Use the most outboard position that the

clamp will fit.