TM 5-5420-202-20-4
CONTROL VALVE ASSEMBLY REPAIR (Sheet 1 of 2)
TOOLS:
Bench vise
8 in. adjustable wrench
SUPPLIES:
Plug
PRELIMINARY PROCEDURE:
Remove control valve (page 20-2)
DISASSEMBLY:
1.
Secure control valve in vise with vent
plug (A) up.
2.
Using adjustable wrench, remove vent
plug (A) from valve (B) and throw
plug away.
3.
Holding hand over hole where plug (A)
was removed, remove valve (B) from
vise. Turn plug hole down and remove
ball (C) from valve (B).
INSPECTION:
Inspect plug hole and ball (C) for nicks and
burrs. If damaged, replace damaged part.
Go on to Sheet 2
TA248708