Recall
Mack Hmm6856s — 78V028000
NHTSA ID
78V028000
Make
Mack
Model
Hmm6856s
Years Affected
1974
Recall Date
1978-02-09
Component
STEERING:LINKAGES
Units Affected
100
Completion Rate
—
Mfr Campaign No.
Summary
THE STEERING PITMAN ARM IS SUBJECT TO FAILURE AT THE AREA OF THE TRANSITION TO THE ARM OFFSET DUE TO HIGH STRESS CONCENTRATIONS.
Remedy
DEALER WILL REPLACE THE STEERING PITMAN ARM, STEERING GEAR OUTPUT SHAFT AND STEERING GEAR MOUNTING BRACKET.