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 167 of 534

TM 5-5420-202-20-4

FIXED FIRE EXTINGUISHER CONTROL VALVE REPLACEMENT (Sheet 8 of 14)

1.

2.

3.

4.

5.

Using adjustable wrench,

plug (C) in housing (D).

Using fingers, push cable

install

(E) through

plug (C) and around sheave (F).

Lay cable (E) in groove around sheave

(F) and lay in slot (G).

Extend cable (E) full length of slot (G)

and no further.

Coat threads of two screws (H) with

sealant.

6.

Using 1/16 inch allen wrench, install two screws (H) in sheave (F).

7.

Using spring scale, pull sheave (F) against cable (E) with about 150 pounds of force to

make sure cable (E) is secured by screws (H).

8.

Place sheave (F) in housing (D).

9.

Wind cable (E) around sheave (F) until stop on bottom of sheave is behind peg in housing

(D).

Go on to Sheet 9

TA248667

20-9