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 TM 55-1905-223-24-18-2
3-208. Repair 4-Inch Three-Way Ball Valve. (Figure 3-196)
This task covers:
a. Disassembly
b. Repair
c. Assembly
INITIAL SETUP :
Tools
Equipment Condition
Tool kit, general mechanic's,
Ball valve removed, para. 2-310 .
Materials/Parts
4-inch three-way ball valve
P/N MP-20-F15 4IN
DISASSEMBLY
a. Remove hexagon nut (28) and lockwasher (27).
b. Remove handle (4).
c. Remove packing retainer (25).
d. Remove gland liner (26).
e. Remove fluid stem valve (5).
f. Remove packing retainer (24) and preformed packing (6).
g. Remove hexagon head capscrew (21) and lockwasher (20).
h. Remove end fitting (23) and gasket (19) from body (18).
i. Remove valve seat (22).
j. Remove ball (15).
k. Remove hexagon head capscrew (8) and lockwashers (7).
l. Remove side fitting (9) and gasket (11).
m Remove valve seat (10).
n. Remove hexagon head capscrew (13) and lockwasher (12).
o. Remove side fitting (16) and gasket (17).
3-663
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