31
IOM-189
MODEL: INFLOW™ ACE MANUAL INSERTION
REV: G
13839 West Bellfort Street, Sugar Land, TX 77498
welker.com
Service Department 281.491.2331
Maintaining the Insertion Tool
Figure 17: Insertion Tool Housing Cap Diagram
10.
Disconnect the insertion tubing from the insertion tool housing cap.
11.
Unscrew the insertion tool housing cap from the insertion tool housing.
12.
Carefully pull the insertion tool shaft from the insertion tool housing.
13.
Carefully pull the insertion tool shaft through the insertion tool housing cap.
14.
Replace the O-rings and back ups in the insertion tool housing cap and on the insertion tool shaft piston.
15.
Inspect the wiper ring, retaining ring, and bearing in the insertion tool housing cap and on the insertion tool shaft piston
for signs of damage or wear. Replace as necessary.
16.
Inspect the insertion tool housing for scratches. All cylinder bores should be clean. If scratches are present, polish the
insertion tool housing.
17.
Inspect the insertion tool shaft for scratches. If scratches are present, polish the insertion tool shaft.
18.
Wrap the exposed threads at the top of the insertion tool shaft with PTFE tape, and then lightly lubricate the outer
diameter of the insertion tool shaft.
19.
Wrap the exposed threads at the top of the insertion tool housing with PTFE tape.
20.
Carefully push the insertion tool shaft through the insertion tool housing cap, and then install the insertion tool housing
cap to the insertion tool housing.
21.
Tighten the insertion tool housing cap.
22.
To maintain the second insertion tool assembly, repeat steps 10–21.
23.
Once both insertion tool assemblies have been maintained and reassembled, continue to step 24.