ON CERTAIN FIRE TRUCKS EQUIPPED WITH CUMMINS ISL CM850 DIESEL ENGINES, THE CONNECTING RODS WHICH TRANSFER ENERGY FROM THE PISTON TO THE CRANKSHAFT ARE DEFECTIVE AND CAN RESULT IN SEIZURE OF THE PISTON PIN. A PISTON PIN SEIZURE CAN RESULT IN A MISSION-DISABLING ENGINE FAILURE.
ON CERTAIN FIRE TRUCKS EQUIPPED WITH TIMONEY 22 INDEPENDENT FRONT SUSPENSIONS, THE KINGPIN BALL PIN IN THE FRONT SUSPENSION CAN FRACTURE AT THE M35 THREAD AT THE TOP OF THE BALL PIN.