Mack F
- Published
- 1978-08-21
- Model years
- 1971–1974
VEHICLES E3QUIPPED WITH MACK FA534 SERIES FRONT STEERING AXLES AND INTEGRAL HYDRAULIC POWER STEERING. THE STEERING KNUCKLES MAY HAVE A REDUCED FATIGUE LIFE AS A RESULT OF IMPROPER HEAT TREATMENT. A FAILURE OF A STEERING KNUCKLE WOULD RESULT IN A LOSS OF STEERING CONTROL WITHOUT PRIOR WARNING TO THE OPERATOR.
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