TM 10-4610-237-12
4.14 DISTRIBUTION NOZZLE ASSEMBLY (1 1/2-INCH) REPAIR - Continued.
WARNING
To prevent injury to personnel, remove cap slowly. Spring may be under tension.
(8)
Remove cap (10), gasket (11), spring (12) from body (26).
(9)
Remove assembled components (13, 14 and 15) from body (26).
(10) Unscrew disc guide (15) from disc holder (13) and remove small disc (14).
(11) Lift assembled components (16 through 19) from body (26).
(12) Unscrew disc nut (16) from holder (17), then remove washer (18) and disc (19) from holder.
(13) Loosen packing nut (20) and pull stem (23) from body (26).
(14) Remove packing nut (20) and packing gland (21) from body (26).
(15) Remove stuffing box (24) from body (26).
(16)
Remove three packings (22) from bottom of stuffing box (24).
(17) Unscrew tube and adapter (25) from body (26).
b.
Cleaning.
(1)
Wash all components with clean water and detergent.
(2)
Rinse components in clean water and dry with wiping rag.
c.
Inspection.
(1)
Inspect body (26) for cracks and stripped or damaged threads.
(2)
Inspect handle (9) for cracks.
(3)
Inspect tube and adapter (25) for bends, cracks, and deformation.
(4)
Inspect stem (23) for scoring. Check that stem is straight.
d.
Repair. Replace damaged parts and all sealing components. Do not reuse packing (22), disc (19), small disc (14) or
gasket (5).
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