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 223 of 534

TM 5-5420-202-20-4

UPPER DISCHARGE VALVE, TUBES, AND RELATED PARTS REPLACEMENT

(FIXED FIRE EXTINGUISHER) (Sheet 1 of 6)

PROCEDURE INDEX

PROCEDURE

PAG E

Removal

20-65

Disassembly

20-66

Inspection

20-67

Assembly

20-67

Installation

20-69

TOOLS:

1 in. combination box and

10 in. pipe wrench (2 required)

open end wrench

1-1/8 in. socket with 1/2 in. drive

7/8 in. combination box and

15/16 in. socket with 1/2 in. drive

open end wrench (2 required)

1-1/8 in. combination box and

3/4 in. combination box and

open end wrench

open end wrench

15/16 in. combination box and

1/2 in. combination box and

open end wrench

open end wrench

Vise

Ratchet with 1/2 in. drive

Torque wrench with 1/2 in. drive (0-175 lb-ft)

1/2 in. socket with 1/2 in. drive

3/4 in. deep well socket with 1/2 in. drive

7/8 in. crowfoot wrench

SUPPLIES:

Zinc chromate primer (Item 51, Appendix D)

PRELIMINARY PROCEDURE:

Remove powerplant (page 5-2)

REMOVAL:

clamp (C) from bracket (D).

2.

Using 1/2 inch wrench, remove screw

(E) and washer (F) holding bracket (D)

to hull.

3.

Remove bracket (D).

Go on to Sheet 2

Change 4

20-65