28
IOM-131
MODEL: LS-14
REV: F
13839 West Bellfort Street, Sugar Land, TX 77498
welker.com
Service Department 281.491.2331
Actuator Piston
Figure 18: Actuator Piston Maintenance Diagram
44.
Replace the O-rings and back ups on the actuator piston.
45.
Replace the O-ring on the magnet retainer.
Reassembling the Actuator
46.
Assemble the actuator piston, magnet, and magnet retainer.
47.
Ensure that the tracker magnet and tracker tube pins are inside the tracker tube, and then carefully attach the volume
indicator to the actuator cylinder.
If the tracker tube pins are not inside the tracker tube, the tracker magnet will fall below 0%, yielding an inaccurate reading.
48.
Slide the actuator cylinder down into place over the mixing shaft.