R520 FRONT ATTACHMENTS Parts group R520 S13100 SHOVEL ARM S13200 TILT ARM S133-3 BUCKET S13400 LIFT CYLINDER S135-2 LIFT CYLINDER LEFT [COMPONENT PARTS] S136-2 LIFT CYLINDER RIGHT [COMPONENT PARTS] S13700 TILT CYLINDER S138-2 TILT CYLINDER [CONPONENT PARTS] S13900 AUTO LEVELER [WITH KTA] S14000 STEERING CYLINDER S141-2 STEERING CYLINDER [COMPONENT PARTS] S14200 HYDRAULICOIL LINE (LIFT) S14400 HYDRAULIC OIL LINE (TILT) S145-2 HYDRAULIC OIL LINE (SP) sale parts diagram catalog online construction equipment excavator tractor