1960 dorsey dorsey
Номер кампанії:
72V121000
Дата відкриття кампанії
May 17, 1972
Предмет кампанії
SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
Причина
-
Наслідки
-
Ремонт
-
Примітки
TRAILER. MANFD 1-1 1960 THRU 7-31 1962. POSSIBILITY THAT INDUCTION HARDENINGPROCESS IN EFFECT AT NORTH-AMERICAN ROCKWELL'S AXLE PLANT MAY HAVE CREATED HIGHRESIDUAL STRESSES AT INNER BEARING SHOULDER AREA. STRESSES MAY TURN INTOPHYSICAL CRACKS UNDER EXTENDED FIELD SERVICE. CONTINUED USE OF AXLE AFTERCRACKING MAY CAUSE AXLE SPINDLE TO FRACTURE. (CORRECT BY INSPECTING ANDREPLACING WITH NEW AXLE. ).