User guide
 ELECTRIC RETRACTABLE UTILITY BED COVER INSTALLATION INSTRUCTIONS             7 
8. INSTALLING CORNER BLANKET GUIDE
The Corner Channel must be shimmed, using the plastic shims provided, the same as the rails so that it is fl ush with 
the inside of the rails.
It is essential that the horizontal and vertical rails are evenly spaced from side to side and square from front 
to rear by measuring and making sure all measurements are the same. 
Attach the corner channel to the horizontal rail with the 2 - 10 x ¾ BLACK SHEET METAL SCREW. (Figure 8A)
Attach the corner blanket guide the the vertcal rail with the 2- 10 x ¾ BLACK SHEET METAL SCREW. (Figure 8B) 
FIG. 4B
FI
G
. 4AFIG. 4A
 Fig. 8A
 Fig. 8B
With the rails shimmed properly 
Measure the width between the rails at the canister end and then at the tailgate end. This width must not be 
wider at the tailgate than the canister end. The width is best if shimmed 1/16
th
 to 1/8
th
 maximum narrower at the 
tailgate end.
With a partner on the outside of the truck to help, use the ¼-20x 1¼ Clamp Bolt, Fender washer, and ¼-20 nylock 
washer to secure all the clamps to the truck body. (Figure 7A & 7B)
7. BOLT DOWN HORIZONTAL RAIL CLAMPS
 Fig. 7B Fig. 7A










