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TM 5-5430-219-13
Table 3-2.
Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
5 .
1
DRAIN BALL VALVE LEAKS
Figure 34.1
Drain Ball Valve
S t e p 1 .
C h e c k t o e n s u r e t h a t d r a i n b a l l v a l v e ( 1 ) on
d r a i n h o s e ( 2 ) i s c l o s e d c o m p l e t e l y .
C l o s e d r a i n b a l l v a l v e .
S t e p 2 .
I f c l o s i n g d r a i n b a l l v a l v e ( 1 ) d o e s n o t s t o p
l e a k a g e , c h e c k f o r d a m a g e o r w e a r
Change 2 3-10.1/(3-10.2 blank)
CORRECTIVE ACTION
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