TM 5-5420-202-20-4
FIXED FIRE EXTINGUISHER CONTROL VALVE REPLACEMENT (Sheet 12 of 14)
Aline arrow on shaft (AA) with SET
28.
arrow (AB) on cover (AC).
29.
Install pin (AD) through handle (AE) and
cover (AC)..
Position cover (AC) on housing (T) with
30.
handle (AE) over adapter (AF).
Using screwdriver, install three screws
31.
(AG) and washers (AH) securing cover
(AC) to housing (V).
Check operation of valve by pulling cable (W) and making sure pin releases and retracts
32.
with movement of cable (W).
Using rod, reset valve by turning counterclockwise and alining arrow on shaft (AA) with
33.
SET arrow (AB) on cover (AC).
Using long round nose pliers, install lead seal (AJ) through three screws (AG), pin (AD ),
34.
and shaft (AA).
TA248671
Go on to Sheet 13
20-13