A.S.C.D. Actuator

Actuator Continuity Check:

1. Check that continuity exists between terminal 1 and terminals 2, 3, and 4.

CAUTION: Do not attempt to remove valves from actuator.

Actuator Vacuum Check:

2. Connect battery voltage as shown on image. Apply vacuum and check that diaphragm moves smoothly.

CAUTION: Do not apply direct engine vacuum when testing diaphragm.