oshkosh s series 1983 უსაფრთხოების დეფექტების სია აშშ-ში

მიზეზი

STEP TREAD WAS DESIGNED WITH AN UPTURNED EDGE. ALSO, INCORRECT BOLTS WERE USED TO ATTACH THE STEPS TO VEHICLE; INCORRECT BOLTS MAY FATIGUE AND BREAK ALLOWING THE STEPS TO SEPARATE FROM CAB.

შედეგი

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გადაწყვეტილება

REPLACE INCORRECTLY DESIGNED STEPS, REPLACE INCORRECT BOLTS.

შენიშვნა

SYSTEM: CAB STEPS.VEHICLE DESCRIPTION: HEAVY TRUCKS.

მიზეზი

LOOSENESS MAY DEVELOP AT THE ATTACHMENT (BALL JOINT) OF THE DRAG LINK TO THE STEERING ARM DUE TO AN INSUFFICIENTLY TIGHTENED RETAINING NUT. THIS CAN WEAR THE STEERING ARM HOLE. CONSEQUENCE OF DEFECT: STEERING LOOSENESS COULD CAUSE HANDLING DIFFICULTY WHICH MAY RESULT IN LOSS OF VEHICLE CONTROL AND AN ACCIDENT.

შედეგი

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გადაწყვეტილება

REPLACE DRAG LINK BALL STUD IF WEAR IS OBSERVED AND/OR TORQUE TO SPECIFICATION.

შენიშვნა

VEHICLE DESCRIPTION: HEAVYDUTY TRUCKS EQUIPPED WITH INTEGRAL STEERING. SYSTEM: STEERING/DRAG LINK.

მიზეზი

THESE TRUCKS WERE EQUIPPED WITH DEFECTIVE HYDRAULIC PRESSURE SWITCHES IN THE LOAD SPAN TAG SYSTEM. WHEN A MALFUNCTION IN THIS SYSTEM OCCURS, AXLE TO PAVEMENT PRESSURE INCREASES WHEN VEHICLE IS OPERATED IN AN UNLOADED CONDITION.

შედეგი

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გადაწყვეტილება

THE EXISTING CONTROL SWITCH WILL BE REPLACED WITH A THREE-POSITION SWITCH WHICH, BY USE OF A NEUTRAL POSITION, WILL PREVE NT PRESSURE BUILDUP. A NEW OPERATION LABEL WILL ALSO BE INCLUDED.

შენიშვნა

VEHICLE DESCRIPTION: HEAVY TRUCKS EQUIPPED WITH "LOAD SPAN TAG AXLES".SYSTEM: SUSPENSION; TAG AXLE.CONSEQUENCES OF DEFECT: THIS INCREASE IN PRESSURE CAN REDUCE BRAKING POWER ANDSTEERING CONTROL, POSSIBLY RESULTING IN AN ACCIDENT.