Mack · Canada · High
Mack MC600, MR600: Not Entered
Affects Mack MC600, MR600 · 1979–1981 — about 132 vehicles.
The hazard
SPIDER LEGS ON ENGINE COOLING FANS COULD DEVELOP DRACKS WHICH COULD LEAD TO COMPLETE FRACTURE OF THE SPIDER LEG, PROPELLING IT AND THE PIECE OF FAN BLADE OUTSIDE OF THE FAN SHROUD. THIS SITUATION COULD POSE AN IMMEDIATE DANGER TO ANY PERSONNEL WORKING ON THE ENGINE OR STANDING NEAR THE FRONT OF THE UNIT.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational