Cashco 964 User Manual
Page 10
IOM-964
10
9. Observe the location of the in di ca ting washer
(26) to the "C" mark on the in di ca tor plate
(23), mak ing sure to use the “top edge” of
the in di ca ting washer (26) as the ref er ence
point. Adjust indicator plate as needed.
10. Slowly release air pressure in the actuator
until the indicating washer (26) is in alignment
with the "O" mark on the indicator plate.
11. To limit the up travel at the desired stroke
length, rotate travel stop nut (52) CW and
secure to bottom of the attachment hub (4).
NOTE: Secure the actuator stem (6) by the
fl ats when rotating the travel stop nut.
NOTE: “Stroke” length is in di cat ed on the
name plate (40), and is the dis tance be tween
the “C” and “O” marks of the indicator plate
(23).
NOTE: The proper calibration of the ac tu a tor/
valve unit will occur when at the upper pres-
sure level of bench setting, the valve plug (3)
will be in the "C" po si tion. At the lower level
of bench set the actuator pressure should
be within ± 8% of the lower bench setting
for the designed stroke length.
12. Release all pres sure from actuator.