VACUUM PUMP INSPECTION


  1. CHECK OPERATION OF CHECK VALVE SUB-ASSEMBLY


    1. A01CHYTE01

      Check that air flows from the hose side to the pump side.

    2. Check that air does not flow from the pump side to the hose side.

      If necessary, replace the check valve sub-assembly.

  2. INSPECT VACUUM PUMP HOUSING


    1. A01CIBJ

      Check the inside surface of the housing for scoring.

      If necessary, replace the vacuum pump assembly.