Filling Extraction Tank With Solvent; Manually Filling The Vacuum Pump Operating Material Tank; Vacuum Pump - BÖWE M21 Instruction Manual

6. Operation

6.1.4 Filling Extraction Tank with solvent

Use programme P60 to pump the solvent into the distillation
By doing so the extraction tank fills of itself.

6.1.5 Manually Filling the Vacuum Pump Operating Material Tank


Open the screw cap.

Fill container with approximately 10 liters (2.6 US gal) of solvent. (Use funnel)

Close the screw cap.
The vacuum pump is now ready for operation.

6.1.6 Vacuum Pump

The yellow ball valve between the operating material tank and the cooling coil
must be open during operation.
The black needle valve in the venting line (ø 6mm or approx. 1/4 in) between
the operating material cooler and the vacuum pump must be open.
Never allow the vacuum pumps to run when dry; never allow
them to run in the wrong direction of rotation.
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6.
M21-M26-M30