Fisher D500243X012 - Manual (Page 18)

Instruction Manual
D500243X012
1035/El-O-Matic Actuator
August 2012
18
8. If not already done, replace the washer over the top shaft extension. Install the spring clip onto the mating groove
on the top shaft extension with a pin spanner.
9. Replace the actuator end caps taking care to properly seal them with O-rings. Use the metric hex keys to replace the
socket head screws.
10. The adjustment screw and nut, if applicable, should now be set to stop travel at the desired position.
Changing Rotation Direction
Use the disassembly and assembly procedures provided in this section. In general, you will be removing the pistons,
turning them 180 degrees and reinstalling them. This action changes the direction of rotation. In figure 3, compare
Code A and Code D piston positions.
Figure 7. Installing Actuator Pistons
NOTE: PISTONS ARE SHOWN IN THE CODE A POSITION
START
PISTONS AT
BODY ENDS
PISTONS AT
BODY CENTER
45 _
0 _
90_
75B0509-A
A7042
Figure 8. Spring Arrangement for E Series Actuators
SPRING SET 2
MID SPRING
SPRING SET 3
OUTER SPRING
(OR MID +INNER SPRING AS AN ALTERNATE)
SPRING SET 4
INNER AND OUTER SPRING
SPRING SET 5
MID AND OUTER SPRING
SPRING SET 6
INNER, MID AND OUTER SPRING
ELO A 4.202
A7040