1983 AUTOCAR AUTOCAR Recalls (4)

Campaign:
85V074000 on 06/17/1985
Component:
Service brakes, air:supply:reservoir
Manufactured:
08/31/1981 - 03/31/1985
Affected:
1,287
Defect:
Trucks may not meet the air reservoir volume of 12 times the combined volume of all brake chambers at full stroke as required by fmvss 121. consequence of defect: braking effectiveness could be reduced creating the potential for an accident.
Correction:
Air reservoir volume will be increased to meet requirements.
Notes:
Vehicle description: heavy duty trucks 26,000 pounds gvwr and greater. system: air brakes reservoir/fmvss 121.

Campaign:
85V103000 on 08/19/1985
Component:
Parking brake:driveline:air
Manufactured:
01/31/1983 - 04/30/1984
Affected:
4,839
Defect:
The quick release air valve may contain a valve disc that balloons when the parking brakes are applied and prevent the parking brakes from setting. consequence of defect: although the parking brake is applied, the parking brakes may not be set. this could allow an unattended vehicle to roll and cause an accident.
Correction:
Replace the valve disc in the quick release air valve.
Notes:
Vehicle description: white heavy duty trucks and autocar constructor series with 26,000 gvwr and greater.system: quick release air valve parking brake.

Campaign:
87V145000 on 09/17/1987
Component:
Service brakes, air:controls:foot control
Manufactured:
02/28/1983 - 04/30/1987
Affected:
33,183
Defect:
Foot controlled brake valve may malfunction by allowing air pressure to bypass control piston o ring.
Consequence:
These conditions could cause overly aggressive truckbraking during normal brake applications creating the potential for a vehiclecrash.
Correction:
Repair so as to prevent brake valve malfunction.
Notes:
System: brakesvehicle description: heavy duty trucks

Campaign:
88V150000 on 09/22/1988
Component:
Seat belts:front:retractor
Manufactured:
06/30/1983 - 07/31/1988
Affected:
7,879
Defect:
The seat cushion may interfere with the seat belt retractor mechanism keeping it from locking.
Consequence:
Seat belt would be ineffective and would not restrainoccupant in event of a sudden stop or accident.
Correction:
Install a spacer behind the belt assembly mount.
Notes:
System: seat belt assembly.vehicle description: heavy duty trucks.

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