1960 QUAKER CITY QUAKER CITY Recall

Campaign:: 72V131000 on 10/11/1979
Component:: Suspension:rear:axle:non-powered axle assembly
Manufactured:: 12/31/1959 - 06/30/1962
Affected:: 46
Notes:: Trailer.manfd 1-1, 1960 thru 7-31, 1962.possibility that inductionhardening process in effect at north-american rockwell's axle plant may havecreated high residual stresses at inner bearing shoulder area.stresses mayturn into physical cracks under extended field service.continued use ofaxleafter cracking may cause axle spindle to fracture.(correct by inspecting andreplacing with new axle.)