1961 CALLAHAN CALLAHAN Recall

Campaign:

72V214000 on 10/11/1979

Component:

Suspension:rear:axle:non-powered axle assembly

Manufactured:

04/30/1961 - 02/28/1962

Affected:

15

Notes:

Campaign no o1. various trailers. possibility that induction hardening processin effect at north american rockwell's axle plant may have created highresidual stresses at inner bearing shoulder area.these 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.)

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