TM 5-4220-231-14&P
4-17 Drain Valve (VTA).
This task covers:
Replace
INITIAL SETUP
Tools
Equipment
Conditions
General
Mechanics
Tool Kit
O-ring Installation
and Removal
Tool
Ensure VTA is bled down and depressurized.
Materials/Parts
Reference
Drain Valve, 13229E4597-1
Para. 4-13, General
O-ring, M83248/2-010
(1)
Silicone Compound
(Item 9, Appendix D)
Nonionic Detergent
Solution (NID) GP
(Item 17, Appendix D)
a.
Remove
(1)
Locate drain valve to be removed
and replaced
on VTA.
DRAIN
VAVLE
(2)
Position wrench on union nut (2) and
turn
counterclockwise.
Remove
valve (1) from tank.
(3)
Remove,
cut, and discard O-ring (3).
1
2,3
IN
LE
A//4;1
Change 1
4-65
