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TM 10-4930-247-13&P
4-15. RECIRCULATION NOZZLE ASSEMBLY REPAIR - cont.
(9)
Remove reducer (14) and attached parts from body (25).
(10)
Remove barb (11), ball valve (12) and union (13) from reducer (14)!.
(11)
Remove self locking nut (15), flat washer (16), screw (17), and flat washer (18) from collar (26).
(12)
Remove handle (24) from collar (26).
(13)
Slide cap (19) and wire ring (20) off of handle (24).
NOTE
Old grip must be cut from handle. Do not remove unless defective.
(14)
Place handle (24) in vise.
(15)
Remove self locking socket screw (21) and flat washer (22) from inside grip 123).
(16)
Cut grip (23) from handle (24).
(17)
Repeat steps (11) through (16), except step (13), for other handle.
b.
Cleaning.
WARNING
Dry cleaning solvent, P-D-680, Type III, is potentially dangerous to personnel and
property. Eye and skin protection is required. Avoid repeated and prolonged skin
contact. Wash hands immediately after exposure. Do not use near open flame or
excessive heat. Use only in areas with good ventilation.
Using wiping rags and cleaning solvent, remove dirt and contaminants from all components.
c.
Inspection. Refer to figure 4-5.
(1)
Inspect inlet adapter (8) for cracks. Check for scratches and abrasion at all sealing surfaces. Push in on
check valve mounted inside dust cap end of adapter. Valve should move off seat without sticking and seat
against adapter end when released.
(2)
Inspect body (25) for cracks, corrosion and damaged or missing parts.
(3)
Inspect ball valve (12) for damaged or missing control handle. Valve should operate smoothly without
sticking or jamming.
(4)
Inspect collar (26) for cracks and corrosion.
d.
Repair. Replace damaged or defective components. Replace all mandatory replacement parts.
4-18
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