SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
FASTENERS THAT RETAIN THE BRAKE PEDAL TO THE PIVOT TUBE MAY NOT HAVE BEEN PROPERLY TORQUED.
Remedy: REINSTALL BRAKE PEDAL CLAMP FASTENERS WITH LOCTITE AND TORQUE PROPERLY.
4,513 vehicles affected
STEERING:LINKAGES
STEERING ARM MAY FAIL IF USED ON EATON EFA12F4 FROM AXLE IN CONJUNCTION WITH ROSS HFB70 POWER STEERING GEAR.
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.
92 vehicles affected