1971 MOTOR COACH MC7 Recalls (2)

Campaign:: 72V191000 on 10/11/1979
Component:: Steering:hydraulic power assist system
Manufactured:: 10/31/1968 - 06/30/1972
Affected:: 1,840
Notes:: Challenger campaign no 1475.manfd nov.1968 thru july 12, 1972.coach.possibility that front tire clearance is insufficient to eliminate overstressedcondition on draglink components of power steering booster cylinder.(correctby inspecting and modifying as required.)
Campaign:: 71V094000 on 10/11/1979
Component:: Wheels:lugs/nuts/bolts
Manufactured:: 06/30/1970 - 10/31/1970
Affected:: 72
Notes:: Challenger service bulletin no 1388.manfd july 20, 1970 to n ov.12, 1971.front axle manufactured by rockwell-standard m ay have defective wheel studs.failure of studs would cause p ossible loss of wheel control.(correct byinstalling new imp roved studs.)