MUST CHANGE ITEMS FOR LHB AC AND NON- AC COACHES ( EOG ) FOR M- 72/ SS- III SCHEDULE OF M/ S KNORR BREMSE MAKE AXLE MOUNTED DISC BRAKE SYSTEM. 1 ) OVERHAULING KIT FOR BRAKE CALIPER ( II39601/ ZB & II39700/ ZB ) CONSISTING OF 19 ITEMS AS PER ANNEXURE. attached in documents. 2 ) OVERHAULING KIT FOR BRAKE CYLINDER ( II82515/ 304LP & II82515/ 704LP ) CONSISTING OF 27 ITEMS AS PER ANNEXURE. attached in documents,