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Repair
8-53
Part 1123087_02
3/2014 Nordson Corporation
Figure 8‐35 Location of the transfer pump
To replace the transfer pump O‐rings and install the transfer pump
1. Disassemble the transfer pump by twisting the inner section opposite the
outer section and pulling the assembly apart. The pump is held together
by O‐ring friction.
See Figure 8‐36.
2. Remove the pump O‐rings (2).
3. Inspect the air jets (3) for blockage and clean as necessary.
4. If desired, install new O‐rings, placing the largest O‐ring on the pump first.
5. Apply a light coat of O‐ring lubricant to the O‐rings.
6. Push the pump outer section (4) over the new O-rings until it is fully
seated against the ridge on the pump inner section (1).
7. Use a push and twist action to reinstall the pump assembly in the bin.
Make sure the pump is fully seated.
8. Reconnect the air supply tubing to the pump outer section.
9. Reconnect the compressed air supply line to the bin.
10. Enable the fill system and restore the system to normal operation.
Figure 8-36 Transfer pump
components
1. Pump inner section
2. O‐rings
3. Air jets
4. Pump outer section
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