TM 5-5420-202-20-4
UPPER DISCHARGE VALVE, TUBES, AND RELATED PARTS REPLACEMENT
(FIXED FIRE EXTINGUISHER) (Sheet 6 of 6)
Using 7/8 inch wrench, install connector on tube (D) to adapter (E). Using 3/4 inch wrench
4.
to hold adapter (E), use torque wrench and 7/8 inch crowfoot to tighten tube (D) to 40-
50 lb-ft (54-75 N m).
Using 1/2 inch wrench, install bracket (F) to hull of vehicle with screw (G) and washer
5.
(H).
Using 1/2 inch socket, secure tube (C) to bracket (F) with clamp (J), screw (K), and
6.
washer (L).
Position assembled line as needed.
7.
8.
Using 3/4 inch wrench to hold adapter (M), use torque wrench and 7/8 inch crowfoot to
tighten tube (C) to 40-50 lb-ft (54-75 N m).
Install powerplant (page 5-14).
9.
End of Task
TA248728
20-70