ENGINE COMPARTMENT DISCHARGE MANIFOLD REPLACEMENT (FIXED FIRE
EXTINGUISHER] (Sheet 3 of 4)
Apply zinc chromate primer (Item 50, Appendix D) to all
prior to installation of threaded
Secure manifold (A) in vise.
Using 7/8 inch wrench, install elbow (B) into
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
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
When manifold (A) is positioned in vehicle, make sure tubes
are positioned onto adapters (C) and (D).
Remove manifold (A) from vise and position in hull of vehicle.
Using 1/2 inch wrench, install screw (F) and new lockwasher (G) through bracket (H) into
Go on to Sheet 4