F-1031, Section 4212
Page 58 of 61
Reciprocating Actuator Installation, Top Mounted Electric Actuator (Prior to 2000) - Continued
1. Install Grade 5 hex hd screw and washers in actuator as shown.
2. Thread jam nut onto hex hd screw.
Do not tighten
. Thread only
as far as needed to provide 1/32 in. clearance between brass
washer and actuator.
3. Thread hex hd screw into valve operating arm up to jam nut.
Tight•
en jam nut against valve operating arm.
4. Check for actuator free play. If actuator does not pivot freely on
hex hd screw, remove and provde more clearance between brass
washer and actuator by adjusting jam nut. Repeat steps 3 & 4.
5. Connect motor to power supply.
6. Connect Manual Override, if required.
IL2137