|
| |
TM 5-5430-218-13
3-11. VENT AND PIPE ASSEMBLY
a.
Disassembly.
(See Figure 3-2).
(1) Disconnect female coupling from flange
cam lever arms.
Lift female coupling
from female coupling.
adapter by pulling outward on
from adapter.
Remove gasket
(2) Remove standpipe from coupling by turning counterclockwise.
( 3 ) S e p a r a t e r e l i e f v a l ve
f r o m s t a n d p i p e b y t u r n i n g v a l v e c o u n t e r-
clockwise.
(4) Remove bolts and washers. Lift flange adapter from tank fitting.
(5) Remove O-ring from groove in tank fitting.
b.
Repair and Replacement.
(1) Clean parts by wiping with cloth (Appendix F, Item 2).
( 2 ) I n s p e c t p a r t s f o r c r a c k s , d e n t s , b r e a k s , o r w e a r .
Replace
unserviceable parts.
(3) Verify that relief valve opening is clear.
c .
Reassembly.
(1)
(2)
(3)
(4)
(5)
(6)
Place O-ring into groove in tank fitting.
place flange adapter on tank fitting. Rotate until holes in flange
a l i g n w i t h t a p p e d h o l e s i n f i t t i n g.
I n s t a l l w a s h e r s o n b o l t s .
Install bolts in flange holes and tighten bolts (Refer to Appendix
G, Table G-l).
Install relief valve on standpipe; and turn clockwise until tight.
Thread standpipe into
f e m a l e c o u p l i n g a n d t u r n c l o c k w i s e u n t il
t i g h t.
Insert coupling gasket into female coupling.
Install vent and pipe assembly on flange adapter.
3-8
|
