Superior Rd500 1974

Model Rd500 made in 1974 by Superior got 2 recalls. There was one recall concerning wheels .

Recalls

Campaign	Manufacturer	Type	# of units affected	Recall Initiated by	Manufacturers of recalled vehicles/products	Report Recieved Date	Record Creation Date
WHEELS
74V201000	SUPERIOR TRLR WORKS CORP.	V (Vehicle)	7	ODI	SHELLER-GLOBE CORPORATION	10/30/1974	10/12/1979
Defect Summary
Consequence Summary
Corrective Summary
Notes	Superior campaign no not available.trailer.mfg'd march 29, 1973 to oct.25, 1974.possibility that wheels were machined in a convex out-of-flatcondition on the inside mounting surface.if this condition exists, it mayincrease the assembly stress on the hub to an undesirable limit, resulting in apremature failure of the hub.(correct by inspecting and replacing withproperly machined wheels).
WHEELS - LUGS/NUTS/BOLTS
74V134000	SUPERIOR TRLR WORKS CORP.	V (Vehicle)	19	MFR	SUPERIOR TRLR WORKS CORP.	08/23/1974	10/12/1979
Defect Summary
Consequence Summary
Corrective Summary
Notes	Superior trailer work campaign no n/a.trailer.possibility that the backnuts that attach the wheel studs to the brake drum-hub assembly may beinproperly installed.the back nuts are of a self locking type having sixradial slots extending approximately one half the depth of the nut.ifimproperly installed the slotted end will bear against the inside of the brakedrum, and if an excessive tightening torque were applied, the nut could spreadopen and break loose from the stud.(correct by inspecting and replacing withnew nuts installed properly).