203729
Rev. E, 11/20/18
© 2018, THE STANLEY WORKS. ALL RIGHTS RESERVED.
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a.
LOOSEN fastener(s) securing left gear reducer/idler pulley to header mounting
track.
b.
TURN belt tension adjusting screw as necessary to achieve proper belt deflection.
c.
WHEN belt tension is fully adjusted, TIGHTEN fastener(s) securing left gear
reducer/idler pulley to header mounting track.
3.10
Adjusting the Full-Open Bumper Stops
3.10.1
Refer To Figure 9, and LOOSEN bumper stop locknut.
3.10.2
THREAD bumper stop to full-in position.
3.10.3
Manually OPEN doors to full open position, and TURN bumper stop as necessary to
ensure both SX panels contact bumper stops at the same time.
3.10.4
WHEN adjustment is complete, TIGHTEN bumper stop locknuts.
3.11
Adjusting the SX Panel Emergency Egress Breakout Detents
NOTE
1.
Breakout detents are factory set to average requirements. If more or less breakout force is required to
open door, the breakout detents can be adjusted.
2.
During door installation, the breakout detents are set tight to prevent the door from swinging out and
being damaged. During door tune-in, the breakout detents must be readjusted.
3.11.1
BREAK OUT panel.
Figure 9. Adjusting the Full-Open Bumper Stops
GND
BUMPER STOP
(TYPICAL)
LOCKNUT
AG022
