Lubricating The Pump; Service Kit; Replacing The Filter - Nordson ProBlue Flex Product Manual

Lubricating the Pump

Replacing the Filter

E 2020 Nordson Corporation
1. Switch the melter Off.
2. Remove the pump covers, and then disconnect the air inlet line. See
figure on the left for the air inlet line location.
NOTE: For instructions on how to remove the pump covers, refer to
steps 1 - 3 in Remove the Pump from the Melter (All Pumps) in SP Pump
Diagnostics and Repair (Appendix B).
3. Place 3 - 4 drops of lubricant in the air inlet elbow. Use only SP
Lubricating Oil, P/N 1120290.
4. Reconnect the air line.
5. Open the drain valve and operate the pump at high speed for
10 - 15 seconds.
6. Close the drain valve and resume normal operation.
7. Reinstall the pump covers.

Service Kit

For a complete listing of pump-related parts, refer to the SP Pump
Diagnostics and Repair (Appendix B) and for service kits see Service Kits
under Parts (Section 8).
Instructions for replacing the filter are also provided on the inside of the pump
enclosure door.
1. Relieve the system pressure. Refer to Relieving System Pressure at the
beginning of this section.
2. Use a 16 mm hex wrench or an adjustable wrench to loosen
(counterclockwise) and then remove the filter.
3. Properly dispose of the old filter.
4. Confirm that the O-ring on the new filter is in good condition.
5. Screw the filter into the pump body and then tighten the filter to
4.5 Nm (40 in.-lb).
6. Reinstall the front panel cover of the melter by refastening the four
latches.
7. Resume normal operation.
Maintenance 5-5
Part 1128350_02