1986 MACK MH Recalls (3)

Campaign:
86V008000 on 01/21/1986
Component:
Structure
Manufactured:
03/31/1982 - 02/28/1986
Affected:
7,000
Defect:
Left or right cab step may crack in its welded area due to flexing of the step during entering and exiting. consequence of defect: as the cracks extend, the tubular step could partially collapse and break without warning to the user, and could result in personal injuries.
Correction:
Install a reinforcement brace if no cracks are found. in addition, replace step if cracks are present.
Notes:
System: cab step. vehicle description: heavy duty trucks with sleeper cab.

Campaign:
87V166000 on 11/03/1987
Component:
Steering:linkages
Manufactured:
05/31/1986 - 04/30/1987
Affected:
200
Defect:
On right hand steering arm, keyway may be in the wrong location causing a toggle condition to occur under certain conditions.
Consequence:
This could result in slow steering return without priorwarning which would affect steering control and create the potential for acrash.
Correction:
Replace incorrect steering arm.
Notes:
System: steering armvehicle description: heavy duty trucks with dual steering gears.

Campaign:
88V147000 on 09/18/1988
Component:
Seat belts
Manufactured:
12/31/1981 - 06/30/1988
Affected:
11,000
Defect:
Seat tether belts may not have been adjusted during assembly.
Consequence:
During an impact, driver and/or rider can move forwardand possibly strike the windshield, even when wearing a seat belt.
Correction:
Adjust seat tether belt if necessary.
Notes:
System: seat tether belt.vehicle description: heavy duty trucks with air suspension seats.

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