BX1870 HYDRAULIC SYSTEM Parts group BX1870 F14300 HYDRAULIC CONTROL LEVER J12000 HYDRAULIC PUMP J12500 HYDRAULIC PUMP [COMPONENT PARTS] J21000 HYDRAULIC OIL LINE (DELIVERY) J21501 HYDRAULIC OIL LINE (STEERING) J30100 HYDRAULIC CYLINDER J31000 HYDRAULIC PISTON/LIFT ARM J40500 CONTROL VALVE J41000 CONTROL VALVE [COMPONENT PARTS] J42800 FALL ADJUSTMENT SHAFT sale parts diagram catalog online construction equipment excavator tractor