|
| |
TM 10-4930-247-13&P
4-18.
VALVED DRY BREAK COUPLING REPAIR -cont.
(4)
Install preformed packing (12) on stem (11).
(5)
Install stem (11) in opening in top of body (21). Position stem so that guide on stem lines up with body as
shown.
(6)
Install preformed packing (15) on stop pin (14).
NOTE
Stop pin will sit flush in body and guide on pin will line up with body as shown, when
pin is correctly installed.
(7)
Install stop pin (14) and attached preformed packing (15) in opening in bottom of body (21). Make sure flat
surface of stop pin and flat surface of lock out pin (17) are positioned as shown.
(8)
Position spring washer (13) in center of stop pin (14).
NOTE
Flat part of ball faces stop pin.
(9)
Carefully install ball (10) in body (21) so that grooves at top and bottom of ball aline with guides on stem (11)
and stop pin (14). Make sure spring washer (13) stays in place.
(10) Install grip (8), spring (7) and screw (6) on arm (9).
(11) Place arm (9) and attached parts in the CLOSED position on body (21).
CAUTION
To prevent reverse operation of ball, make sure arm is installed on stem in the
CLOSED position.
(12) Secure arm (9) to stem (11) with two self-locking screws (5).
(13) Install seal (4) in seat on body (21).
(14) Install bumper (3) on body (21).
(15) Install seal (1) in seat on dust cap (2).
(16) Connect dust cap (2) to body (21).
4-34
|
