Fisher D500243X012 Instruction Manual page 6

1035/El-O-Matic Actuator
DOUBLE-D
1
POSITION
END CAP TRAVEL
STOP ADJUSTS
OPEN POSITION
S
S
S
S
PIPELINE
END CAP TRAVEL
STOP ADJUSTS
CLOSED POSITION
2
(BOTH ENDS)
S
S
S
S
NOTES:
DRAWING SHOWS THE ORIENTATION OF THE DOUBLE-D VALVE CONNECTION ON
1
THE SHAFT WITH RESPECT TO THE SLOT IN THE TOP OF THE DRIVE SHAFT.
ADJUST THE TRAVEL STOP SCREWS EQUALLY ON BOTH ENDS OF THE ACTUATOR.
2
FROM A STANDARD CONSTRUCTION CODE A, REMOVE HOUSING ADJUSTMENT SCREW AND LOCKNUT,
3
AND REPLACE IT WITH A CAP SCREW FOR CODE C AND D.
75B0451
A7043 / IL
6
ACTUATOR DRIVE SHAFT
AND PINION GEAR
PISTON
PORT A
CHAMBER
PORT B
CHAMBER
(BOTH ENDS)
HOUSING TRAVEL
STOP ADJUSTS
CLOSED POSITION
PISTONS INSTALLED 180_
FROM STANDARD CODE A
PORT A
CHAMBER
PORT B
CHAMBER
(BOTH ENDS)
ADJUSTMENT
SCREW REMOVED 3
Figure 3. Mounting Style Codes and Positions (Section 1)
THIS CONSTRUCTION CANNOT BE
USED BECAUSE THE HOUSING
TRAVEL STOP CAN NOT BE USED
TO ADJUST THE CLOSED POSITION
OF THE DISC, AND THE SLOT IN THE
TOP OF THE ACTUATOR SHAFT
WILL NOT INDICATE DISC POSITION.
S
S
1 ACTUATOR DRIVE
SHAFT ROTATED 90_
FROM STANDARD
END CAP TRAVEL
STOP ADJUSTS
CLOSED POSITION
2
(BOTH ENDS)
S
S
S
S
Instruction Manual
Form 5417
February 2007
PISTONS INSTALLED 180_
FROM STANDARD CODE A
PORT A
CHAMBER
PORT B
CHAMBER
(BOTH ENDS)
ADJUSTMENT
SCREW REMOVED
3