Component Inspection

INSPECTION

1. AIR PUMP ASSEMBLY




a. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that air flows.

If operation is not as specified, replace the air pump.

2. VALVE ASSEMBLY, AIR SWITCHING




a. Blow air into port A and check that air is not discharged from port B.




b. Apply positive battery between the terminals.
c. Blow air into port A and check that air is discharged from port B.

If operation is not as specified, replace the air switching valve.

3. AIR SWITCHING VALVE




a. Blow air into port B and check that air is not discharged from port C.




b. Apply vacuum (30 kPa (306 gf/sq.cm, 4.35 psi)) to port A, blow air into port B and check that air is discharged from port C.

If operation is not as specified, replace the No.2 air switching valve.