TM 5-4220-227-14
(2)
Replace preformed packings and seal ring if severely nicked or cut
(3)
Lubricate preformed packing to be installed using halocarbon grease (Appendix E, Item 13).
(4)
Replace spring (6) if removed, preformed packing (4), seal ring (3) and second preformed packing (2).
(5)
Close door (1) and lock. Check to see that it operates and locks smoothly.
Figure 4-4. Service of Medical Lock Outer Door Seals.
d.
Medical Lock Inner Door. (figure 4-5)
(1)
Open door (1) and gently pry preformed packing (2) from door seat (3).
(2)
Replace preformed packing If severely nicked or cut.
(3)
Lubricate preformed packing to be installed using halocarbon grease (Appendix E, Item 13).
(4)
Install preformed packing (2) in door seat (3) and close door (1). Door should close and lock easily.
4-12
