|
| |
TM 9-2330-398-24
3-41. EMERGENCY VALVE REPAIR (continued).
b. DISASSEMBLY
1.
Loosen nut (24) and screw (22), and remove lever (23) from stem (28).
2.
Remove stuffing box nut (26), O-ring (25), and two preformed packings (27) from operating stem (28). Discard
O-ring and preformed packings.
3.
Remove stem (28) and cam (29) from body (20).
4.
Loosen setscrew (15) and remove adapter (14) from bonnet (33).
5.
Loosen three setscrews (21) and remove bonnet (33) from body (20).
6.
Remove spring (31) and stem (32) from bonnet (33).
7.
Remove nut (30), washer (19), retaining plate (18), plunger disc (17), and disc holder (16) from stem (32).
3-121
|
