TM 10-4610-239-24
TM 08580B-24/3
DISASSEMBLY.
NOTE
Scribe cap and valve body for orientation of tube protruding from cap.
a. Remove four nuts (1), bolts (2), and cap (3).
b. Remove nut (4), washer (5), upper diaphragm plate (6),diaphragm (7), lower diaphragm plate (6), and spring (9).
c.
Remove washer (5), washer (8), and washer (5).
d. Unscrew plug (10) and remove with shaft assembly (12).
e. Remove O-ring (11) and O-ring (21) from plug (10).
f.
Remove nut (17), flat washer (16), disk plate (15), gasket (14), and disk retainer (13), from shaft (12).
g. Remove seat (18) from valve body (20).
h. Remove O-ring (19) from seat (18).
CLEANING.
WARNING
Drycleaning solvent AA 711 Type I & II is highly toxic and can ignite organic materials,
nitrates, carbides, and chlorates. Wear eye, skin, and respiratory protection. Use in a
well-ventilated area.
a. Using drycleaning solvent, thoroughly clean all parts.
b. Allow parts to air dry.
INSPECTION.
Inspect all parts, threaded areas and attaching parts for damage and corrosion.
ASSEMBLY.
a. Install new O-ring (19) on seat (18).
b. Install seat (18) in valve body (20).
2-203
