28
IOM-161
MODEL: INFLOW™ ACE WITH AI CONTROL™
REV: D
13839 West Bellfort Street, Sugar Land, TX 77498
welker.com
Service Department 281.491.2331
12.
Unscrew the base of the external sand relief from the body (
).
Figure 13: External Sand Relief Maintenance Diagram
13.
Replace the O-ring on the base.
14.
Unscrew the jam nut from the adjusting screw.
15.
Inspect the poppet for scratches or other damage. If scratches or other damage are present on the poppet (face) seat,
replace the poppet.
16.
Reassemble the external sand relief.
17.
Screw the external sand relief into emergency shutoff valve E (
18.
Screw the flexline into the elbow in the external sand relief (
).