BX1830D PUMP/MOTOR SYSTEM Parts group BX1830D F14300 HYDRAULIC CONTROL LEVER J20100 HYDRAULIC OIL LINE(SUCTION) J21000 HYDRAULIC OIL LINE(DELIVERY) J21500 HYDRAULIC OIL LINE(STEERING) J30100 HYDRAULIC CYLINDER J31000 HYDRAULIC PISTON/LIFT ARM J40500 CONTROL VALVE J41000 CONTROL VALVE [COMPONENT PARTS] sale parts diagram catalog online construction equipment excavator tractor