TM 5-5420-202-20-4
ENGINE COMPARTMENT DISCHARGE MANIFOLD REPLACEMENT
(FIXED FIRE EXTINGUISHER) (Sheet 1 of 4)
PROCEDURE INDEX
PAGE
PROCEDURE
Removal
Inspection
Installation
1/2 in. box end wrench
TOOLS:
3/4 in. deep style socket with 1/2 in. drive
3/4 in. combination box and open end wrench
7/8 in. combination box and open end wrench
Bench vise
5 in. extension with 1/2 in. drive
1-1/4 in. combination box and open end wrench
1-1 /16 in. combination box and open end wrench
Torque wrench with 1/2 in. drive (0-175 lb-ft)
1-1 /8 in. combination box and open end wrench
1-1/16 in. deep style socket with 1/2 in. drive
1-1/4 in. crowfoot wrench
7/8 in. crowfoot wrench
1-1/8 in. crowfoot wrench
Zinc chromate primer (Item 51, Appendix D)
SUPPLIES:
PRELIMINARY PROCEDURES:
Remove powerplant (page 5-2)
Remove crew compartment rear floor access plate
REMOVAL:
Using 3/4 inch wrench to hold adapter
1.
(A), use 7/8 inch wrench and loosen
connector on tube (B) from adapter
(A).
2.
Using 3/4 inch wrench to hold adapter
(C), use 7/8 inch wrench and loosen
connector on tube (D) from adapter
(C).
Using 1-1/8 inch wrench, remove con-
3.
nector (E) from elbow (F) on manifold (G).
G O on to Sheet 2
Change 4