BULKHEAD-WALL-TO-MANIFOLD TUBE ASSEMBLY REPLACEMENT (FIXED FIRE
EXTINGUISHER) (Sheet 1 of 2)
1/2 in. combination box and open end wrench
1-1/16 in. open end wrench
1-1/4 in. open end wrench
1-1/4 in. crowfoot with 1/2 in. Drive
Torque wrench with 1/2 in. drive (0-175 lb-ft) (0-237 N.m)
PRELIMINARY PROCEDURES: Remove turret (TM 9-2350-222-34-2)
Remove center and left sub-floor access plate (TM 9-2350-222-20-1)
1. Using 1-1/16 inch wrench to hold adapter (A), use
1-1/4 inch wrench and disconnect connector (B)
of tube assembly (C) from adapter (A).
2. Using 1-1/4 inch wrench, disconnect connector
(D) of tube assembly (C) from bulkhead elbow
(E), under the sub-floor.
3. Using 1/2 inch wrench, loosen two screws (F)
holding manifold (G) to brackets (H).
4. Remove tube assembly (C) from vehicle.
Go on to Sheet 2
Change 1 13-2