Instructions on how to install the fuser, maintenance kit, transfer roller charge roller and pick tires in the Dell 5230n 5350dn 5530dn 5535dn.  This kit and procedure will resolve the 80 scheduled maintenance message.  This covers parts CKP5W, P0K6X, DELL-5230-MK, DELL-5350-MK, DELL-5530-MK, DELL-5535-MK Y47TY, T7H27, QSP-AKP5104, J4TGM.  Order these parts online at FastPrinters.com