TM 5-4220-227-14
6-7. View Port Assembly.
This task covers:
a. Replace
b. Repair
INITIAL SETUP
Tools
Materials/Parts (Cont)
General Mechanic's Tool Kit
Cloth, Lint Free (Item 6, Appendix E)
(NSN 5180-00-177-7033)
Halocarbon Grease (Item 13, Appendix E)
Materials/Parts
Personnel Required
View Port Assembly
Two
Gasket
Preformed Packing
Equipment Condition
Detergent, Nonionic (Item 8, Appendix E)
Distilled Water (Item 9, Appendix E)
Chamber shut down (para. 2-15).
a. Replace. (figure 6-4)
NOTE
There are four view port assemblies. Replacement of each view port is the same.
(1)
Remove eight screws (1), plate (2), and seal (3).
(2)
Then have second person on outside, gently tap and/or push with his hand on view port assembly until person
inside can remove window lens (4) and gasket (5) from mounting flange (6).
(3)
Install gasket (5), window lens (4), and seal (3) on mounting flange (6).
(4)
Install plate (2) and secure with eight screws (1).
6-12
