TM 5-5420-202-20-4
FIXED FIRE EXTINGUISHER DELAY BOTTLE AND TUBES REPLACEMENT (Sheet 6 of 6)
Using 1-1/16 inch wrench to hold
12.
adapters (D) and (M), use 1-3/8 inch
wrench to tighten nuts on tube assembly
(L) to a snug fit.
13.
Using torque wrench and 1-3/8 inch
crow foot wrench, tighten nuts on tube
assembly (L) to 40-55 lb-ft (54.2-74.5
N-m.)
14.
Attach tube (J) to adapter (C) in a similar manner to tube (L). Using 1-1/4 inch wrench,
repeat steps 10, 12, and 13.
15.
Using 9/16 inch wrench, tighten nut (F).
16.
Install control valves (page 20-14).
Install floor plate (page 17-8).
17.
TA248719
End of Task
20-61