TM 5-5420-202-20-4
(FIXED FIRE EXTINGUISHER) (Sheet 3 of 4)
INSPECTION:
Make sure that all connections and seating surfaces are free of nicks, burrs, or other defects
that could cause leakage. Replace any damaged parts.
NOTE
Apply zinc chromate primer to all threads prior to installa-
tion of threaded tube/hose connections.
INSTALLATION:
1.
Secure manifold (A) in vise.
2.
3.
Using 1-1/16 inch wrench, install adapter (C) into manifold (A). Using torque wrench
and 1-1/16 inch socket, tighten adapter (C) to 40-50 lb-ft (54-75 Nm).
4.
Using 3/4 inch wrench, install adapters (D) and (E) into manifold (A). Using torque wrench
and 3/4 inch socket, tighten adapters (D) and (E) to 40-50 lb-ft (54-75 Nm).
NOTE
When manifold (A) is positioned in vehicle, make sure tubes
are positioned onto adapters (C) and (D).
5.
Remove manifold (A) from vise and position in vehicle.
Using 1/2 inch wrench, install screw (F) and washer (G) through bracket (H) into manifold
6.
(A).
TA248741
Go on to Sheet 4