
VA-9070 Series Electric Rotary Actuators for Two-Position and Modulating Service Technical Bulletin
23
7. To remove the worm shaft spur gear, remove the spring pin using a 3/32 in.
(2 mm) punch, then slide the gear off the end of the worm shaft. See Figure 11.
8. To remove the output drive worm gear, back off both mechanical travel stops.
Manually override the worm gear until it disengages the worm. Remove the
retaining ring and thrust washer, then lift the output drive worm gear out of its
bushing. See Figure 11.
9. Remove the capacitor. See Figure 10.
Note:
A spring pin holds the handwheel in place. Further disassembly of the
actuator requires special tools and procedures and is not covered in this
document.
The reassembly procedure is the opposite of the disassembly procedure.
Figure 11: Disassembling the Actuator