4 recalls found. |
DEFECT #1 - STEERING:WHEEL AND HANDLE BAR
Posted on: 1982-03-12
Description
Certain vehicles may be subject to steering shaft separation due to loose set screws in the dash sheet bearing which may allow the shaft to move.
Consequence
Corrective Action
Dealer will inspect and modify the steering shaft by providing a greater slip length in the steering drive shaft to eliminate slip joint separation.
Notes
Vehicle description: trucks equipped with sgp5/ross steering gear.system: steering; steering shaft slip joint.consequences of defect: steering shaft disengagement during vehicle operationmay cause loss of steering control and a vehicle accident.
DEFECT #2 - PARKING BRAKE:DRIVELINE:AIR
Posted on: 1980-07-18
Description
On certain vehicles, the knob that operates the tractor park valve may break off, rendering the valve inoperable.
Consequence
Corrective Action
Defective knobs will be replaced with an improved type, without charge to owner.
Notes
Vehicle description: trucks.system: service brakes; tractor park valve control knob.consequences of defect: the purpose of the tractor park valve is to allow thedriver to apply the tractor spring emergency/parking brake independently of thetrailer emergency parking brakes. If the knob is broken, the tractor parkingbrakes cannot be applied. If parked on an incline and left unattended, vehiclecould roll free and cause accident and injury.
DEFECT #3 - STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
Posted on: 1980-05-16
Description
The prefabricated pinch bolt clamp at the lower steering shaft lower yoke may not perform adequately when tightened to specifications. The clamp may then deform and loss of clamping force and steering shaft disengagement may result.
Consequence
Corrective Action
Dealer will retrofit with lower steering shaft lower yokes that provide for integral pinch bolt installation in place of previous separately fabricated clamp for the pinch bolt.
Notes
Vehicle description: trucks.system: steering; power steering shaft; fabricated pinch bolt clamp.consequences of defect: disengagement of the steering shaft may cause loss ofvehicle control without prior warning and, possibly, an accident.
DEFECT #4 - SERVICE BRAKES, AIR:CONTROLS:HAND CONTROL
Posted on: 1981-07-14
Description
The retaining pin for the brake control knob has been misaligned (off the center line of the valve plunger hole). This causes the knob to be overstressed at the retaining pin hole area causing it to separate from the valve.
Consequence
Corrective Action
The holes will be retooled to provide correct alignment and plastic knobs will be replaced by knobs of stronger material having metal reinforcements.
Notes
Vehicle description: trucks equipped with brake control knobs.system: service brakes; knob retaining pin.consequences of defect: with the knob broken off, the control valve wouldbecome difficult or impossible to operate. One or a combination of brakeapplications would not be possible and the vehicle could be parked in an unsafecondition. An accident and personal injury could result.