STEERING ARM MAY FAIL IF USED ON EATON EFA12F4 FROM AXLE IN CONJUNCTION WITH ROSS HFB70 POWER STEERING GEAR.
Consequence & remedy
Consequence: A FAILED STEERING GEAR ARM COULD LEAD TO LOSS OF VEHICLECONTROL AND VEHICLE CRASH.
Remedy: INSTALL A NONADJUSTABLE 1500 PSI POWER STEERING PUMP PRESSURE RELIEF VALVE TO LIMIT STEERING ARM FORCES. REPLACE STEERING ARM WITH A DESIGN CAPABLE OF WITHSTANDING HIGHER FORCES. ADJUST MAXIMUM POPPET VALVE SETTINGS TO 500 PSI AND ADJUST AXLE STOPS.
THE HANDHOLD MOUNTING SYSTEM, WHICH CONSISTS OF A TUBULAR HANDLE HELD IN THREE PLACES BY CAST ALUMINUM BRACKETS AND ATTACHED TO THE ENGINE EXHAUST MUFFLER HEAT SHIELD. VIBRATION FROM THIS SYSTEM CAUSES THE HANDHOLD PARTS TO WEAR. CONSEQUENCE OF DEFECT: IF THE PARTS WEAR THIN THE POSSIBILITY EXISTS THAT THE HANDHOLD MIGHT GIVE WAY UNDER THE WEIGHT OF A DRIVER. THIS COULD RESULT IN PERSONAL INJURY.
Consequence & remedy
Consequence: Not supplied
Remedy: REPLACE THE END BRACKETS WITH A MODIFIED DESIGN UTILIZING A RUBBER ISOLATER. ALSO, ADD A PLASTIC SLEEVE TO THE CENTER BRACKET FOR ISOLATION.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
1986 Freightliner Coe Problems, Complaints & Recalls | Skip That Year