Steering: linkages
- Component
- Steering: linkages
- Manufacturer
- MACK TRUCKS, INCORPORATED
- Vehicles affected
- 100
- Reported to NHTSA
- 1981-07-08
- Owners notified
- 1984-05-04
Defect description
THE INVOLVED TRUCKS HAVE PITMAN ARMS WITH TIMING MARKS AND SERRATIONS LOCATED 8 DEGREES OUT OF PROPER ALIGNMENT. WHEN THE CHASSIS IS RAISED TO THE MAXIMUM CONDITION WITH THE WHEELS SUSPENDED OR DROPPED INTO A DEEP HOLE, THE PITMAN ARM AND DRAG LINK CAN GO INTO TOGGLE POSITION.
Manufacturer remedy
UPON INSPECTION, ALL DEFECTIVE PITMAN ARMS WILL BE REPLACED WITH PROPERLY TIMED ARMS.