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 169 of 534

TM 5-5420-202-20-4

FIXED FIRE EXTINGUISHER CONTROL VALVE REPLACEMENT (Sheet 10 of 14)

16.

17.

18.

19.

Check operation of valve by pulling cable, resetting with rod, releasing with handle, and

reset ting several times. Verify that pin in bottom of valve is released and retracted each

time. Leave in SET condition.

Coat plugs (Q) and (R) with sealant.

Using adjustable wrench, install plug (R) and ball (S) in housing (D).

Using adjustable wrench, install plug (Q) in housing (D).

Using long round nose pliers, install lead seal (T) through

NOTE

three screws (N) and pin (H).

Steps 20 through 34 apply to three-

port valve.

Go on to Sheet 11

TA248669

20-11