PDF associated: /PT 32-0001.pdf

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JD9140 PT 32 0001 Preventing Smog Pump Seizures Smog Pump failure Gasoline exhaust fumes oil or water entering the unit contaminates the bearing grease causing bearing failure Before installing replacement unit test check valve s for proper operation Air should pass through valve only in one direction These valves prevent exhaust gases from entering the unit DO NOTinstall pump with a defective check valve Check the PCV system for proper operation An inoperative or defective PCV system allows oil and gas fumes to enter Smog Pump causing bearing failure Water contamination causes bearing corrosion internal component damage or housing failure To help prevent this problem carefully inspect all hoses make sure fittings are secure pump filters are not clogged and the fan is not damaged Be careful when washing the engine and on low mounted units avoid driving through high water Cover pump when washing motor Win the war against warranties Keep contamination out of your smog pump Problem Solution Note Cause Check Valve Air Flow