Parts list: № Number Qty Name Options 1 L111978 2 Piston 2 AL181918 6 Spring (SUB FOR AL115529 APPL) 3 L56243 2 O-Ring 4 L56246 2 O-Ring 5 AL171954 2 Brake Disk TK= 4.9MM 5 AL171955 2 Brake Disk (FOR HEAVY-DUTY CONDITIONS) TK= 5.9MM 6 L114053 2 Disk TK= 22MM Next page: ST68537 HYDRAULIC TRAILER BRAKE, BRAKE VALVE AND MOUNTING PARTS ST68539 HYDR. TRAILER BRAKE, OIL LINES (HYDRAULIC PUMP 23/28/35CM3) (WITHOUT TLS) ST68540 HYDR. TRAILER BRAKE, OIL LINES (HYDRAULIC PUMP 23/28/35CM3) (WITH TLS) ST68542 GASKET KIT FOR AIR COMPRESSOR (TRAILER AIR BRAKE) ST68544 CONTROL VALVES FOR TRAILER AIR BRAKE (DUAL-LINE PLUS SINGLE-LINE SYSTEM) ST68534 HANDBRAKE, BOWDEN CABLE (WITH CAB) ST68532 BRAKE OIL LINES, REAR ST68528 BRAKE OIL LINES (OPEN OPERATOR'S STATION, STANDARD VERSION) ST68527 BRAKE PEDAL, BRAKE SWITCH ST68526 BRAKE VALVE (WITH POWERBRAKE)
