TM 10-4610-242-13
4-25. QUICK ACTING VALVE ASSEMBLY REPAIR.
(9)
Separate end fitting (11) from body (25).
(10)
Remove body gasket (12) and seal (13) from end fitting (11).
(11)
Carefully slide ball (14) from body (24) Use care not to scratch of nick surface of ball.
(12)
Remove locking nut (15) and handle (16) from stem (23).
(13)
Remove spacer (17), two spring washers (18), follower (19) and spring washer (20) from stem (23).
(14)
Push stem (23) down into body (25) and remove.
(15)
Remove spacer (21) and packing (22) from top of body (25).
(16)
Remove packing (24) from inside body (25).
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 ball (14) for scratches, nicks and badly worn areas.
(2)
Inspect body (25), end fittings (8 and 11) and handle (16) for cracks and corrosion.
(3)
Inspect stem (23) and male coupling (3) for damaged threads and corrosion.
(4)
Inspect female coupling (2) for damaged threads, cracks, corrosion and damaged locking arms.
d.
Repair. Replace damaged parts and all sealing components.
e.
Assembly.
(1)
Position packing (24) on stem (23) Push packing down onto stem until seated on shoulder at bottom of stem.
(2)
Push stem (23) and attached packing (24) into stem mounting hole inside body (25).
(3)
While supporting stem (23), install packing (22) over stem and press into top of body (25).
(4)
Slide spacer (21) onto stem (23) until seated on top of packing (22).
(5)
Install spring washer (20) and follower (19) over stem (23).
(6)
Install two spring washers (19) over stem (23) Make sure spring washers are stacked as shown.
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