Adjusting modulating pressure - AR27.10-P-0180-01A
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- Disconnect vacuum line.
- Remove rubber cap on vacuum unit (60).
- Withdraw lock plate (2) from the locking slots until it is possible to turn it.
- Adjust the adjusting screw using the lock plate (2)
One turn results in a change in pressure of approx. 0.4 bar.
- Press lock plate (2) into the locking slots again.
- Put rubber cap back on vacuum unit (60).
- Measure modulating pressure again.
- Connect vacuum line.