TM-5-5420-202-20-4

M60A1 CHASSIS, TRANSPORTING; FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL; VOLUME 4 OF 4

OCTOBER 1985

TM-5-5420-202-20-4 - Page 239 of 534

TM 5-5420-202-20-4

ENGINE COMPARTMENT DISCHARGE MANIFOLD REPLACEMENT

(FIXED FIRE EXTINGUISHER) (Sheet 1 of 4)

PROCEDURE INDEX

PROCEDURE

PAGE

Removal

20-81

Inspection

20-83

Installation

20-83

TOOLS:

1/2 in. box end wrench

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

SUPPLIES:

Zinc chromate primer (Item 51, Appendix D)

PRELIMINARY PROCEDURES:

Remove powerplant (page 5-2)

Remove crew compartment rear floor access plate

(TM 5-5420-228-24).

REMOVAL:

1.

Using 3/4 inch wrench to hold adapter

(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).

3.

Using 1-1/8 inch wrench, remove con-

nector (E) from elbow (F) on manifold (G).

G

O

on to Sheet 2

Change 4

20-81