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TM 55-1905-223-10
(9)
Tighten retaining screws snug with screwdriver. DO NOT OVER- TIGHTEN.
(b) Open damper.
(1)
Select damper(s) to be closed from Table 2-3.
WARNING
Use caution when removing retaining screws to ensure the access cover does not
fall causing personal injury.
(2)
Remove and save access cover retaining screws.
(3)
Lower/open access cover.
(4)
Remove and save locking pin.
(5)
Move damper lever in OPEN direction indicated on lever guide.
(6)
Reinstall locking pin.
(7)
Raise/close access cover and hold closed with one hand.
(8)
Reinstall access cover retaining screws finger tight.
(9)
Tighten retaining screws snug with screwdriver. DO NOT OVER- TIGHTEN.
2-320
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