Checking System Pressure

1. Connect and bleed pressure gauge.

2. Bridge terminals 30 and 87.

3. Set selector valve at position 3.

4. System pressure should now agree with specifications.

CHECKING CONTROL PRESSURE "WARM"

Engine could be cold or warm for this test.

1. Connect and bleed pressure gauge.

2. Electric plug remains connected on control pressure regulator.

3. Bridge terminals 30 and 87,

4. Set selector valve at position 2. Control pressure will now rise slowly and reach the specified value when control pressure regulator has been operated. Operating time will vary depending on ambient temperature.

CHECKING ENTIRE F U El SYSTEM FOR LEAKS

Engine must be wann for this lest,

Possible Leaks in System Pressure Circuit :

1. Connect and bleed pressure gauge.

2. Bridge terminals 30 and 87.

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