Air Control Valve No. 2
Remove air control valve No. 2. See Figure . Connect vacuum pump to valve. Apply vacuum. Verify valve stem starts to move at 1.97 in. Hg and stops at 3.54 in. Hg.
Remove air control valve No. 2. See Figure . Connect vacuum pump to valve. Apply vacuum. Verify valve stem starts to move at 1.97 in. Hg and stops at 3.54 in. Hg.