TM 10-4610-239-24
TM 08580B-24/3
DISASSEMBLY. (Cont)
c.
Remove union bonnet ring (6) and bonnet (7) with stem (8) and disc (9) from body (10).
d. Remove disc (9) and unscrew stem (8) from bonnet (7).
e. Remove packing (11) from bonnet (7). Discard packing.
CLEANING.
Using soap solution and soft-bristled brush, clean all parts of vent vessels gate valve assembly.
INSPECTION.
a. Inspect disc for cracks and scarring, stem for damaged threads, gland and packing nut for damage.
Replace valve if parts are damaged.
b. Inspect handwheel nut, handwheel, union bonnet ring, bonnet, and body for damage. Replace valve if
parts are damaged.
ASSEMBLY.
a. Place new packing (11) in bonnet (7).
b. Screw stem (8) into bonnet (7), slide disc (9) on stem, and position disc guides into slots in body (10).
c.
Seat bonnet (7) on body (10).
d.
bonnet (7), gland (5), and packing nut (4).
e. Install handwheel (3), nameplate (2), and handwheel nut (1).
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