When

  • At regular intervals

  • When you installed the pump head during maintenance procedures

  • After you replaced the metering device head

Items required

  • Syringe (12 mL)

  • Seal wash liquid

Follow these steps

  1. Disconnect the tubing from the seal wash detector.

Seal wash detector
Figure: Seal wash detector

No.

Description

1

Seal wash detector

2

Tubing connection port (port labeled in)

  1. Insert a syringe into the open end of the tubing.

  2. To allow the liquid to travel easily through the seal wash system, lift up the lever of the seal wash pump and hold it in that position with one hand.

  3. Pull out the syringe plunger to draw seal wash liquid into the syringe.

  1. When about 10 mL of liquid are present in the syringe, release the lever of the seal wash pump.

  1. Take the seal wash reservoir line above the metering device head and squeeze the tubing to block it.

  2. Slightly press the syringe plunger to apply some pressure to the seal wash system.