BUSCH RA 0630 C - Page 26

11 | Troubleshooting
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The oil is emulsified. The vacuum pump sucked in
liquids or significant
amounts of vapour.
• Flush the vacuum pump
(contact Busch).
• Clean the filter of the gas
ballast valve (GB).
• Modify the operational
mode (see Conveying
Condensable Vapours
[►14]).
For the solution of problems not mentioned in the troubleshooting chart contact your
Busch representative.