TM 5-3805-262-20
7-3. AIR BRAKE SYSTEM MAINTENANCE (CONT)
i. A l c o h o l E v a p o r a t o r ( c o n t ) .
CLEANING (SHEET 2 OF 2)
Dry cleaning solvent P-D-680 used to clean parts is toxic and flammable.
W e a r p r o t e c t i v e g o g g l e s a n d g l o v e s a n d u s e o n l y i n a w e l l v e n t i l a t e d
a r e a . A v o i d c o n t a c t w i t h s k i n ,
e y e s a n d c l o t h e s a n d d o n ’ t b r e a t he
v a p o r s .
Do not use near open flame or excessive heat and don-t smoke
when using it. Failure to do so could cause serious injury. If you be-
c o m e d i z z y w h i l e u s i n g c l e a n i n g s o l v e n t , g e t f r e s h a i r a n d m e d i c al
a t t e n t i o n
w i th
with
(2)
(3)
(4)
INSPECTION
(1)
( a)
(b)
(c)
(d)
( e)
( f)
(2)
(3)
(4)
(5)
l a r ge
water
Clean
a i r .
Clean
i m m e d i a t e l y . I f c o n t a c t w i t h s k i n o r c l o t h e s i s m a d e , f l u sh
a m o u n t s o f w a t e r . I f c o n t a c t w i t h e y e s i s m a d e , w a s h e y es
and get medical aid immediately.
filter (31) using cleaning solvent P-D-680. Dry using compressed
remaining parts using cleaning solvent P-D-680. Dry using clean
c l o t h s .
Rinse jar (20) using clean water and dry with clean cloth.
(SHEET 1 OF 2)
Inspect tubes (4 and 12) and grommet (25) for cracks, splits, chafing,
deterioration. If a tube requires replacement:
Cut new tube (4 or 12) to required length using old tube as guide.
Cut old tube (4 or 12) between nut (1, 6, 9, or 13) and sleeve (2, 7,
10, or 14).
Remove and discard sleeve (2, 7, 10, or 14).
Slide nut (1, 6, 9, or 13) on new tube (4 or 12), threaded end out.
Slide new sleeve (2, 7, 10, or 14) on tube (4 or 12).
Put fitting (3, 8, 11, or 15) on tube (4 or 12) and loosely install nut
(1, 6, 9, or 13) to prevent loss of sleeve (2, 7, 10, or 14).
Replace jar (20) if cracked or nicked at top.
Replace gasket (21), grommet (25), s e a l r i n g ( 2 9 ) , o r f i l t e r ( 3 1 ) if
cracked, torn, deteriorated, or deformed.
Replace check valve (26) if deformed,
chipped, or burrs are seen.
Inspect valve spring (27) for cracks, deformation, or signs of permanent
set. Replace if any of these conditions are seen.
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