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 TM 55-1905-219-14-6
3-137.9. DIRECTIONAL CONTROL VALVE - MAINTENANCE INSTRUCTIONS (Continued).
INSPECTION (Cont)
c.
Valve
1. Inspect for cracks
and leaking.
2. Insure that all
hardware is tight.
REMOVAL
a.
Screw
Remove.
(1),
and
identi-
fication
plate
(2)
b.
Gasket
1. Lift to disconnect
and
ground screw (4).
wire
sub-
2. Tag and disconnect
assembly
external wiring.
(3)
3. Remove gasket and
wire subassembly (3).
c.
Piping
Disconnect piping at
union.
d.
Screw
Remove.
(5)
e.
Valve
Remove from mounting.
Discard "O"
""
0
rings.
ring
(6)
3-2294
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