KX018-4CA OPERATOR'S PLATFORM Parts group KX018-4CA S11802 CANOPY S11900 CABIN (SEAL RUBBER) S12002 CABIN (BODY) S12100 CABIN (WINDOW 1) S12200 CABIN (WINDOW 2) S12300 CABIN (DOOR) S12400 CABIN (ELECTRICAL WIRING) S12500 CABIN (ACCESSORIES 1) S12600 CABIN (ACCESSORIES 2) S12700 CABIN (HEATER) sale parts diagram catalog online construction equipment excavator tractor