Porsche 928 Workshop Manual page 441

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1. Connect and bleed Prcxure ):z~jgc.
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CHECKING CON I'ItOL. PIIESSIIRE "WARM"
Engme could he Mtl or w~rni For this test.
2. Bridge terminals 30 and 87.
1. Connect and bleed pressure gauge.
3. Set selector valve at uosition 3.
4. System pressure should now agree with speci-
fications.
2. Electric plug remains connected on control
pressure regulator.
3. Bridge terminals 30 and 81.
4. Set selector valve at position 2. Control pres-
sure will now rise slowly and reach the speci-
fied value when control pressure regulator has
been operated. Operating time will vary de-
pending on ambient temperature.
25 -10
Checking system Pressure
IV, 1960 - Printed in Germany
Checking Control Pressure 'Warm"