TM 9-2330-384-14&P
4-74. EMERGENCY VALVE OPERATOR MAINTENANCE (Con?).
c. ADJUSTMENT OF CABLES
NOTE
Adjustment in cable lengths may be made at emergency valve operator
l
(1) or at other end of cable (emergency valve, vapor vent, or emergency
valve remote trip-release).
If adjusting emergency valve remote trip-release cables (2), perform
l
steps 4 and 5.
At cabinet (15), push emergency valve control lever (14) and vapor vent control lever (9) to
(1)
close.
Pull on each control lever (9 and 14) in turn. There should be -1 in. (1.3-2.5 cm) of free
(2)
travel before cables (7) tighten.
If too much free travel is noted, loosen nut (8) and shorten cable (7). If not enough free travel
(3)
is noted, lengthen cable.
Pull emergency valve control lever (14) and vapor vent control lever (9) to open.
(4)
Loosen four nuts (4) at U-bolts (3). Pull on cables (2) and take up all slack. Tighten nuts.
(5)
Lubricate cables (2 and 7) at grease fittings, as required (see Chapter 3, Section I).
(6)
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