1967 MACK CF Recalls (2)

Campaign:
72V016000 on 10/11/1979
Component:
Service brakes, hydraulic:pedals and linkages
Manufactured:
11/30/1964 - 11/30/1971
Affected:
66
Notes:
Fire chassis w/aerialscope.manfd dec.1964 thru 1971.possibility thatinadequate slack assembly was installed in production.under certainconditions, slippage or failure of slack adjuster could occur and could resultin application of less than full braking effort on rear wheels.(correct byinspecting and replacing with higher capacity slack adjuster.)

Campaign:
91V070000 on 05/14/1991
Component:
Steering:linkages
Manufactured:
11/30/1967 - 11/30/1990
Affected:
3,673
Defect:
Stresses imposed on the lever during turning maneuvers and/or impact incidents, such as would be caused by curbs or road surface irregularity, reduce the life expectancy of the part. the steering lever may crack and eventually the stresses could cause the steering lever to break.
Consequence:
A broken steering lever will cause loss of steeringcontrol without prior warning which may result in a vehicle crash.
Correction:
Replace the defective steering arms.
Notes:
System: steering levers.vehicle description: cf model fire chassis with gross axle weight ratings of12,000 pounds or greater and equipped with power steering.note: the specific mack axles affected are: fa532, faf532, fafw537, fafw5372,fafw13.5, faw538, faw14.3, fa604, fa6042, faw616, faw618, faw617, and faw20.

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