Pneumatic Circuit System Problems Repair and Troubleshooting
5 - 38 046-001141-00 A5/A3™ Service Manual
FIGURE 5-31
6. Connect the other end of the negative pressure ball to the pulled-out end of No.25 PU tube
through 3106-06-08 adapter connector, as shown below, and then flatten the negative pressure
ball to remove the gas inside.
FIGURE 5-32
7. Release the negative pressure ball. If the negative pressure ball is fully expanded within 30
seconds, it indicates that the total flowmeter assembly is damaged. In this case, pull out the tube
plug at the inlet of needle valve and perform the following operations.
8. Pull out No.26 PU tube which connects the back pressure regulator to the total flowmeter.
Disconnect at the total flowmeter end.
9. Occlude the pulled-out tube end on the total flowmeter by using 3126-08-00 tube plug.
To Next Page
Loading...
Need help?
General
