Fig. 3a, Fig. 3b, Fig. 4 – Cashco 9540L P/P User Manual
Page 3: Fig. 5a model 987, Tbl. 1

IOM-9540L
3
CONTROL VALVE
POSITIONER
PLUG ACTION
CASHCO
ACTION/FAIL
MOUNTING
ACTION
CHANGEOVER
STEM TRAVEL
WITH SIGNAL
PRODUCT
POSITION
LOCATION
PLATE SETTING
DIRECTION
INCREASING
ATO-FC
Right
Direct
Downwards
Opens
2"- 2266
to Open
& 964
(Non-
ATC-FO
Left
Direct
Downwards
Closes
Reversible
to Close
Actuator,
Reversible
ATC-FO
Right
Reverse
Downwards
Opens
Trim)
to Close
ATO-FC
Left
Reverse
Downwards
Closes
to Open
987, 988,
ATO-FC
Left
Direct
Upwards
Opens
988MB, 989,
to Open
520, 521,
SCV-S,
ATC-FO
Right
Direct
Upwards
Closes
SCV-30
to Open
(Non-
Reversible
ATC-FO
Left
Reverse
Upwards
Opens
Trim,
to Open
Reversible
OR Non-
ATO-FC
Right
Reverse
Upwards
Closes
Reversible
to Open
Actuator)
Figure 3A
Figure 4
Figure 5A (Model 987)
Figure 3B
TABLE 1
CROSS-SECTION
SIDE VIEW
CROSS-SECTION
SIDE VIEW
12
10A
10B
or
21
17
BP
13
11
2-1/8"
2-7/8"
N
U
N
U
N
U
N
U
N
U
N
U
N
U
N
U