TM 5-3805-262-20
DISASSEMBLY
(1)
(2)
(3)
(4)
Loosen
Remove
Loosen
Loosen
and remove jar (20).
gasket (21).
and remove plug (22).
and remove valve housing (23) with cap
(24), grommet (25), check valve (26), and
v a l v e s p r i n g ( 2 7 ) i n s t a l l e d .
W h e n p e r f o r m i n g f o l l o w i n g s t e p , b e c a r e f ul
n o t t o o v e r t i g h t e n v i s e .
T o d o s o w i ll
distort and damage valve housing (23).
(5) Put valve housing (23) in a vise. Don-t over-
t i g h t e n v i s e .
(6) Loosen and remove cap (24) using open end
wrench.
(7) Remove check valve (26) and valve spring (27).
Remove grommet (25) from check valve (26).
(8) Loosen and remove tube (28). Remove seal ring
(29) from tube (28).
(9) Remove retaining ring (30) and remove filter
(10) If necessary to remove expansion plug (32), use a 1/8 inch bit to drill a
hole through expansion plug. Use a 1/8 inch drive pin punch inserted in
hole to twist expansion plug out of body (33). Discard expansion plug
( 3 2 ).
CLEANING (SHEET 1 OF 2)
Compressed air used for cleaning purposes will not exceed 30 psi. Use
o n l y w i t h e f f e c t i v e c h i p g u a r d i n g a n d p e r s o n a l p r o t e c t i v e e q u i p m e nt
( g o g g l e s / s h i e l d , g l o v e s ,
e t c ) . F a i l u r e t o d o s o c o u l d c a u s e s e r i o us
i n j u r y t o e y e s a n d p o s s i b l e b l i n d n e s s.
If you hurt your eyes or if a
f o r e i g n o b j e c t i s b l o w n i n t o y o u r e y e s , s e e k m e d i c a l a t t e n t i o n
immediately.
(1) Clean tubes (4 and 12) and grommet (25) using clean cloth moistened with
detergent. Dry using clean cloth. Clear obstructions from inside tubes
using compressed air.
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