ON CERTAIN MOTOR HOMES, THE BRAKE LIGHTS BECOME INOPERABLE WHEN THE FUSE IS BLOWN UPON ACTIVATION OF THE AUXILIARY BRAKE. AT THE TIME, THE AUXILIARY BRAKE, THE COOLANT LEVEL SENSOR, AND AUXILIARY BRAKE 'BRAKE LIGHT ACTIVATION' CEASE TO FUNCTION, AND THE 'CHECK' ENGINE LIGHT ILLUMINATES.
ON CERTAIN MOTOR HOMES, THE HARNESS AND CABLES WERE ROUTED INCORRECTLY. SHARP CASTING EDGES OF THE TRANSMISSION LIFTING EAR CUT INTO THE CABLES OR THE WIRE HARNESS.
ON CERTAIN MOTOR HOMES, THE HARNESS AND CABLES WERE ROUTED INCORRECTLY. SHARP CASTING EDGES OF THE TRANSMISSION LIFTING EAR CUT INTO THE CABLES OR THE WIRE HARNESS.
ON CERTAIN MOTORHOMES, THE ANGLE OF THE HOSES FROM THE HYDRAULIC PUMP COULD CONTACT THE POSITIVE STUD ON THE STARTER.
ON CERTAIN MOTORHOMES, THE ANGLE OF THE HOSES FROM THE HYDRAULIC PUMP COULD CONTACT THE POSITIVE STUD ON THE STARTER.
ON CERTAIN MOTORHOMES EQUIPPED WITH TUTHILL INDEPENDENT FRONT SUSPENSIONS, THE DEFECT IS INSUFFICIENT TIGHTENING TORQUE OF THE STEERING KNUCKLE CARRIER BOLT THAT MAY RESULT IN SEPARATION OF THE STEERING KNUCKLE FROM ONE OF THE CONTROL ARMS.
ON CERTAIN MOTORHOMES EQUIPPED WITH TUTHILL INDEPENDENT FRONT SUSPENSIONS, THE DEFECT IS INSUFFICIENT TIGHTENING TORQUE OF THE STEERING KNUCKLE CARRIER BOLT THAT MAY RESULT IN SEPARATION OF THE STEERING KNUCKLE FROM ONE OF THE CONTROL ARMS.
ON CERTAIN MOTORHOMES EQUIPPED WITH TUTHILL INDEPENDENT FRONT SUSPENSIONS, THE DEFECT IS INSUFFICIENT TIGHTENING TORQUE OF THE STEERING KNUCKLE CARRIER BOLT THAT MAY RESULT IN SEPARATION OF THE STEERING KNUCKLE FROM ONE OF THE CONTROL ARMS.
ON CERTAIN MOTORHOMES EQUIPPED WITH TUTHILL INDEPENDENT FRONT SUSPENSIONS, THE DEFECT IS INSUFFICIENT TIGHTENING TORQUE OF THE STEERING KNUCKLE CARRIER BOLT THAT MAY RESULT IN SEPARATION OF THE STEERING KNUCKLE FROM ONE OF THE CONTROL ARMS.
ON CERTAIN MOTOR HOMES AND FIRE TRUCKS EQUIPPED WITH ELECTRONIC THROTTLE CONTROL/ACCELERATOR PEDALS SUPPLIED BY WILLIAMS CONTROLS INDUSTRIES, THE WELD ATTACHING THE CLEVIS TO THE PLATE HAS INSUFFICIENT PENETRATION AND COULD ALLOW THE CLEVIS TO SEPARATE FROM THE PLATE.
ON CERTAIN MOTOR HOMES AND FIRE TRUCKS EQUIPPED WITH MERITOR WABCO PNEUMATIC ANITLOCK BRAKE SYSTEM (ABS) VALVE PACKAGES, THE ASSEMBLY BOLTS ON THESE VALVE PACKAGES WERE NOT TIGHTENED CORRECTLY.
VEHICLE DESCRIPTION: MOTOR HOMES EQUIPPED WITH CUMMINS DIESEL ENGINES. THE INTERNAL FRONT BUSHING CAN SPIN, CAUSING DAMAGE TO THE AIR COMPRESSOR, AND POSSIBLY TO THE SPINDLE DRIVE AT THE REAR FACE OF THE AIR COMPRESSOR WHICH IS USED TO PROVIDE POWER TO THE VEHICLE HYDRAULIC PUMP. FAILURE OF THE AIR COMPRESSOR'S SPINDLE DRIVE COULD LEAD TO LOSS OF POWER ASSIST IF THE HYDRAULIC PUMP CEASES TO OPERATE.
VEHICLE DESCRIPTION: MOTOR HOMES EQUIPPED WITH CUMMINS DIESEL ENGINES. THE INTERNAL FRONT BUSHING CAN SPIN, CAUSING DAMAGE TO THE AIR COMPRESSOR, AND POSSIBLY TO THE SPINDLE DRIVE AT THE REAR FACE OF THE AIR COMPRESSOR WHICH IS USED TO PROVIDE POWER TO THE VEHICLE HYDRAULIC PUMP. FAILURE OF THE AIR COMPRESSOR'S SPINDLE DRIVE COULD LEAD TO LOSS OF POWER ASSIST IF THE HYDRAULIC PUMP CEASES TO OPERATE.
VEHICLE DESCRIPTION: MOTOR HOMES EQUIPPED WITH CUMMINS DIESEL ENGINES. THE INTERNAL FRONT BUSHING CAN SPIN, CAUSING DAMAGE TO THE AIR COMPRESSOR, AND POSSIBLY TO THE SPINDLE DRIVE AT THE REAR FACE OF THE AIR COMPRESSOR WHICH IS USED TO PROVIDE POWER TO THE VEHICLE HYDRAULIC PUMP. FAILURE OF THE AIR COMPRESSOR'S SPINDLE DRIVE COULD LEAD TO LOSS OF POWER ASSIST IF THE HYDRAULIC PUMP CEASES TO OPERATE.
VEHICLE DESCRIPTION: MOTOR HOMES. THE FUEL FILL VENT WAS NOT LONG ENOUGH WHEN INSTALLED INTO THE FUEL TANK TO ALLOW AIR TO PASS THROUGH THE VENT HOLES, CREATING A BACK SPLASH OF FUEL.
VEHICLE DESCRIPTION: CLASS A MOTOR HOME CHASSIS EQUIPPED WITH INDEPENDENT FRONT SUSPSION, WHICH UTILIZES A NORGREN VALVE AND NEWAY PILOT AIR CONTROL VALVES. THE PURPOSE OF THE NORGREN VALVE IS TO EXHAUST THE AIR SUSPENSION WHEN THE DRIVER ACTIVATES THE VEHICLE JACKS USED TO LEVEL THE VEHICLE FOR OVERNIGHT PARKING. THE NEWAY PILOT VALVE IS USED TO SPEED UP THE TIMING OF THE AIR EXHAUST. WHEN THE VEHICLE IS IN A DYNAMIC CONDITION, THE AIR SYSTEM PRESSURE CAN SEND SPIKES OF UP TO 230 PSI. THIS EXCEEDS THE PRESSURE RATING OF THE NEWAY PILOT VALVE CAUSING THE VALVE TO FAIL AND ALLOW THE AIR SYSTEM PRESSURE TO EXHAUST UNCONTROLLABILITY.
VEHICLE DESCRIPTION: CLASS A MOTOR HOME CHASSIS EQUIPPED WITH INDEPENDENT FRONT SUSPSION, WHICH UTILIZES A NORGREN VALVE AND NEWAY PILOT AIR CONTROL VALVES. THE PURPOSE OF THE NORGREN VALVE IS TO EXHAUST THE AIR SUSPENSION WHEN THE DRIVER ACTIVATES THE VEHICLE JACKS USED TO LEVEL THE VEHICLE FOR OVERNIGHT PARKING. THE NEWAY PILOT VALVE IS USED TO SPEED UP THE TIMING OF THE AIR EXHAUST. WHEN THE VEHICLE IS IN A DYNAMIC CONDITION, THE AIR SYSTEM PRESSURE CAN SEND SPIKES OF UP TO 230 PSI. THIS EXCEEDS THE PRESSURE RATING OF THE NEWAY PILOT VALVE CAUSING THE VALVE TO FAIL AND ALLOW THE AIR SYSTEM PRESSURE TO EXHAUST UNCONTROLLABILITY.
THE ECO-CRUISE ACTUATOR CAN BIND THE THROTTLE.
THE ECO-CRUISE ACTUATOR CAN BIND THE THROTTLE.
THE ECO-CRUISE ACTUATOR CAN BIND THE THROTTLE.
THE ECO-CRUISE ACTUATOR CAN BIND THE THROTTLE.
THE DRAGLINKS HAVE BEEN EQUIPPED WITH AN ANTI-TILT SEAL ON THE PITMAN END THAT CAN AFFECT THE TAPER FIT OF THE BALL STUD TAPER INTO THE PITMAN ARM. THE RECOMMENDED TORQUE ON THE STUD NUT DOES NOT OVERCOME THE COMPRESSION OF THE ANTI-TILT SEAL.
THESE SOLENOIDS CAN FAIL TO OPERATE OR PASS CURRENT. THESE SOLENOIDS ARE USED TO TURN THE POWER TO THE IGNITION BUS BAR(S) ON THE POWER PANEL(S) ON AND OFF.
INTERMITTENT DISRUPTION OF THE FUNCTIONS CONTROLLED BY THE STEERING WHEEL CENTER TOUCH PAD CAN OCCUR CAUSED BY ELECTRICAL SHORTAGE INSIDE THE STEERING WHEEL ASSEMBLY. THIS DOES NOT CONFORM TO THE REQUIREMENTS OF FMVSS NO. 104, WINDHSIELD WIPING AND WASHING SYSTEMS; AND NO. 108, LAMPS, REFLECTIVE DEVICES AND ASSOCIATED EQUIPMENT.
INTERMITTENT DISRUPTION OF THE FUNCTIONS CONTROLLED BY THE STEERING WHEEL CENTER TOUCH PAD CAN OCCUR CAUSED BY ELECTRICAL SHORTAGE INSIDE THE STEERING WHEEL ASSEMBLY. THIS DOES NOT CONFORM TO THE REQUIREMENTS OF FMVSS NO. 104, WINDHSIELD WIPING AND WASHING SYSTEMS; AND NO. 108, LAMPS, REFLECTIVE DEVICES AND ASSOCIATED EQUIPMENT.
WHEN IN OPERATION, THE PRE-HEATER REQUIRES GOOD ENGINE GROUND. HOWEVER, THE ALTERNATORS ARE NOT GROUNDED THROUGH THE CASE, LIMITING THE GROUND FOR ENGINE ELECTRICAL COMPONENTS. THE PRE-HEATER AMPERAGE CAN THEN GROUND TO THE STEEL BRAIDED AIR COMPRESSOR HOSE WHICH IS SECURED IN A RUBBER LINED CLIP. IN SOME CIRCUMSTANCES, THE CLIP CAN CONTACT THE FRAME RAIL CAUSING AN ARC.
WHEN IN OPERATION, THE PRE-HEATER REQUIRES GOOD ENGINE GROUND. HOWEVER, THE ALTERNATORS ARE NOT GROUNDED THROUGH THE CASE, LIMITING THE GROUND FOR ENGINE ELECTRICAL COMPONENTS. THE PRE-HEATER AMPERAGE CAN THEN GROUND TO THE STEEL BRAIDED AIR COMPRESSOR HOSE WHICH IS SECURED IN A RUBBER LINED CLIP. IN SOME CIRCUMSTANCES, THE CLIP CAN CONTACT THE FRAME RAIL CAUSING AN ARC.