TM 6-4220-231-14&P
(6)
Remove
drain
valve
(27)
from
positionable
elbow (28) by positioning
a wrench on union nut (29) and
turning counterclockwise.
Remove,
cut,
and
discard
O-ring
(30).
Remove positionable
elbow (28) from
volume tank by positioning
a wrench
on
elbow
and
turning
counter-
clockwise.
Remove, cut, and discard
27
31
O-ring (31).
29,30
28
(7)
Remove
each
bolt that secures
the
four tank
legs to the framework.
Position a wrench on bolt (32) and
nut (34). Turn nut counterclockwise.
Remove
bolt (32), washer (33), and
nut
(34).
32
(8)
Remove
volume
tank
from
33
framework.
34
b.
Replace
(1)
Verify that
new tank
is ready
for
service.
(2)
Position
volume
tank in framework.
(3)
Install
volume
tank
in framework
by
32
securing
each
of the four legs to the
33
base
with bolts (32), washers
(33),
34
and nuts (34).
(4)
Lubricate
new O-ring (31), M83248/2-
904, with silicone
compound
(Item 9,
Appendix
D),
and
install
on
positionable
elbow (28).
Install elbow
in drain
hole on bottom
of tank.
31
*2
@3
1
3
n2
4-45
