Retrax • 917 S. 46th St., Grand Forks, ND 58201 • 800-206-4070 © Retrax is Retrax Holdings, LLC, 2023
4000-175 IR-RTP-01 Rev. 10.17.23
Adjust the distance between the rails:
Remove the clamps and turn the white
adjustment screws with the 6mm Allen wrench (S)
to move the rails. One
complete turn = 1/16”.
Turn both screws.
NOTE: When properly
adjusted, replace the
clamps as in step 12.
If the rails measured too close
together, turn the screws counter
clockwise.
If the rails measured too far apart,
turn the screws clockwise.
Remove any snow or
foreign matter before
operating cover.
Remove any snow or
foreign matter before
operating cover.
Q
Q
M
Measure and record the distance between the rails
14a. Measure the distance at point A (on top of the front cover).
14b. Then measure the distance at points B & C (above each clamp).
They must measure the same ±1/16” as at point A.
14c. It is important the rails are parallel, if they are not proceed to step 15.
If the measurements are correct, proceed to step 16.
14
15
16
Check for proper t between the front
cover and the rolling cover:
With the cover closed and latched, if there is less
weatherstrip exposed on one side versus the other
then adjust that rail more forward and toward the cab.
Loosen the clamps and move the rail.
Check again for equal spacing, adjust as necessary
then tighten all the clamps per step 12.
17
Remove the protective lm and install the drain tubes:
17a. Remove all of the protective plastic lm from the canister (M). 17b.
Insert the drain tube (Q) into the canister (M) on both sides, rotate to the right,
clockwise, the tting will click twice when secure. 17c. Generally the drain tubes (Q)
will be routed out through a hole drilled in the factory bed plug. Otherwise a suitable
existing hole must be utilized. Or a new hole can be drilled, taking great caution to
be aware of lines and anything behind where the hole is drilled.
NOTE: For better water
drainage, be sure to
route the drain hose out
of the truck in the most
direct line as possible.
M