TM 10-5410-228-24
3.10.3 Inner Ambulatory Airlock Door Assembly Repair Continued.
To prevent injury to personnel, always wear eye protection when drilling.
(10) Drill out two rivets (24) securing guard timer (25) to door assembly (7).
NOTE
Rubber door gasket should only be replaced if damaged.
(11) Remove rubber door gasket (26) from door assembly (7). Clean gasket adhesive residue from
surface of door assembly (7) with rag dampened in isopropyl alcohol. Discard rubber door gasket
(26).
(12) Remove six screws (27), six flat washers (28), six self-locking nuts (29) and four hinge spacers
(30 and 31) securing two hinges (6) to inner ambulatory frame assembly (2). Discard six self-
locking nuts (29).
(13) Remove fourteen screws (32) securing seven spring clips (33) to inner ambulatory frame
assembly (2).
(14) Remove four screws (34), four flat washers (35), four lockwashers (36) and four nuts (37)
securing door catch (38) and door catch spacer (39) to inner ambulatory frame assembly (2).
Discard four lockwashers (38).
b. Assembly (Refer to Figure 3-30)
(1)
Secure door catch (38) and door catch spacer (39) to inner ambulatory frame assembly (2) with
four screws (34), four flat washers (35), four new lockwashers (36) (Item 24, Appx E) and four
nuts (37).
(2)
Apply adhesive (Item 8, Appx C) to fourteen screws (32) and secure seven spring clips (33) to
inner ambulatory frame assembly (2).
(3)
Secure two hinges (6) and four hinge spacers (30 and 31) to inner ambulatory frame assembly
(2) with six screws (27), six flat washers (28), and six new self-locking nuts (29) (Item 44, Appx
NOTE
Apply new gasket to clean, dry surface only.
Adhesives and cleaners are flammable and give off harmful vapors. Use adhesive and cleaner
sparingly and only in well ventilated area. Avoid prolonged breathing of vapors. Keep away
from heat, sparks, open flames. Wear gloves when handling adhesive and cleaner.
(4)
Clean adhesive residue from door assembly (7) with rag dampened with alcohol. Allow door
assembly (7) to dry completely before applying new gasket.
(5)
Cut new rubber door gasket (26) to length and secure to door assembly (8) with adhesive (Item
7, Appx C).
(6)
Install two rivets (24) (Item 83, Appx E) securing guard timer (25) to door assembly (7).
(7)
Install window assembly (23) in door assembly (7) (reference TM 10-5410-228-10).
(8)
Secure bell timer (19) and dial (22) to timer mounting plate (17) with flat washer (21) and nut
(20). Shaft flats of bell timer should be vertical and zero on dial should be at 12 o'clock.
(9)
Push knob assembly (18) onto bell timer (19). Ensure pointer on knob assembly (18) points to
zero on dial (22).
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