TM 9-4120-403-14
Equipment Conditions:
Figure 5-2. Fresh Air Damper
Inspection
(1) Check that chain and pendant are in place and not broken.
(2) Check that spring loaded hinges are secure and that they cause door to open when chain is released.
(3) Check that gasket is not loose, split, or missing.
(4) Check that spring and chain clip are in place and that chain and spring works properly.
(5) Repair or replace parts as indicated.
5-5