What does it look like when the gas ballast valve rotary pump is open on the Xevo TQ-S micro? - WKB80725
Article number: 80725
ENVIRONMENT
- Xevo TQ-S micro
- Leybold Sogevac SV40 BI F/c pump 960331V3010 version (part number 186006347)
ANSWER
The rotary pump is labeled as shown below, but due to individual differences, the position directly above does not always mean “open”.
Turn the gas ballast valve and the position at where you can hear an air leak sound should be the “open” position.
ADDITIONAL INFORMATION
For more information regarding Ballasting the roughing pump, refer to the appropriate operator's guide like
id80725, XEVOTQSMIC