1200 Series Quarternary Pump User Manual 97
Maintenance
7
Simple Repairs
Exchanging the Wash Seals
When When maintaining seal wash option
Tools required • 4-mm hexagonal key
Parts required # Part number Description
1 0905-1175 Wash seal
6 5062-2484 Gasket, seal wash (pack of 6)
Preparations • Switch off pump at the main power switch
• Remove the front cover
1 Disconnect all capillaries and tubes from the pump head
and disconnect the active inlet valve cable.
2 Using a 4-mm hexagonal key stepwise loosen and remove
the two pump head screws and remove the pump head
from the pump drive.