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TM 10-4930-246-13&P
10. Removescrews(15)to removelugs(13and/or14).
11. Remove locking pin (16) and spring (17).
NOTE
Do not remove continuity ball from coupling body. If continuity ball
requires replacement, replace the entire 2-inch non-valved unisex
coupling.
b.
Repair consists of replacement of defective components.
c. Assembly
NOTE
During assembly, apply a light coating of petrolatum to preformed packings before installation.
1.
Install locking pin (16) and spring (17).
2.
Install lugs (13 and/or 14) and screws (15).
3.
Install bumper (12) with the thin lip seal end facing away from the 2-inch non-valved unisex coupling (3).
4.
Attach cable (10) to dust cap by looping about 6 inches of cable (10) through the hole in dust cap (8) forming
a loop back on the cable (10). Install and crimp a sleeve (18) over the two sections of cable (10).
5.
If cable (10) was cut, attach cable (10) to split ring (11) by looping about 6 inches of cable (10) through the
split ring (11) forming a loop back on the cable (10). Install and crimp a sleeve (18) over the two sections of
cable (10). If cable (10) was not cut, attach to split ring (11) by rotating split ring (11) through the cable (10)
loop.
6.
Install screen assembly (9) in 2-inch non-valved unisex coupling (3).
7.
Install spring (7) in 2-inch non-valved unisex coupling (3).
8.
Install dust cover (8) on 2-inch non-valved unisex coupling (3).
9.
Install
preformed packing (5) and 2-inch non-valved unisex coupling (3) on D-1 nozzle inlet adapter (6).
NOTE
When inserting balls in unisex coupling ball race, use caution to
avoid dropping loose balls. Recommend working over a container.
10. Hold unit over a suitable container with screw hole facing up and adJust position until ball race (rounded
groove) is centered under ball retaining screw (1) hole. Install balls (4) one at a time, rotating 2-inch non-
valved unisex coupling back and forth until all 41 balls (4) have been inserted.
11. Install preformed packing (2) and ball retaining screw (1) in 2-inch non-valved unisex coupling (3).
Tighten ball retaining screw (1).
4-6.2
Change 1
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