Bartscher 100.321 Mode D'emploi page 18

Troubleshooting
Possible Problem:
•
Pump dispenses little or no product.
•
Product oozes out around locking collar.
•
Portion control is not consistent.
•
Pump plunger does not return to top of stroke after dispensing product.
•
Product is too stiff to allow pumping.
•
Pump drips.
Solutions:
•
Check ball valves, seal, and spring; replace if necessary.
•
Make sure ball valves are installed correctly. Balls must be facing downward with flat
of valve facing upward.
•
Be sure to compress pump and spring while aligning flats on piston with flats inside
cylinder during assembly. Tighten locking collar with pump compressed.
•
Install correct discharge fitting for product being pumped.
•
Clean pump.
Bartscher GmbH
Franz-Kleine-Str. 28
D-33154 Salzkotten
Germany
- 20 -
phone: +49 (0) 5258 971-0
fax: +49 (0) 5258 971-120