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1120 IH-7155
6. Using the lock strap hardware, place nut on the
inside of the guide track, and secure strap with bolt
through the strap rivet. Repeat steps 3-6 on other
side. (See Figure 21)
ADDING TENSION TO THE SPRING
NOTE: If the spring needs more tension after
testing the door movement, the following
procedure should be taken.
1. Remove the assembly from the doorway opening.
2. Wind up screen so it is completely on screen roller
drum. Using a strap or cord, secure screen so it is
unable to unwind. Place lock plate into the drum
hub. (See Figure 22)
3. Remove cotter pin on left side and lift screen roller
drum out of drum bracket cradles. (See Figures 23-24)
4. With roller drum completely stabilized, clamp
locking pliers onto shaft. Keeping everything in
tension, remove lock plate. Turn shaft clockwise
one complete turn and replace lock plate.
(See Figure 25)
5. Reattach screen roller drum to the drum
mounting plates.
ASSEMBLY CONTINUED
Figure 22
Drum
Hub
Roller
Drum
Strap or
Cord
Lock
Plate
Figure 23
Cradle
Cotter
Pin
Figure 24
Cradle
Figure 25
Lock
Plate
Stabilize
Roller Drum
Locking
Pliers
Figure 21
Bolt
Strap
Grommet
Nut