F2560 HYDRAULIC SYSTEM Parts group F2560 J20501 HYDRAULIC OIL LINE (INLET) J23001 HYDRAULIC OIL LINE (OIL COOLER) J30101 HYDRAULIC CYLINDER J40500 CONTROL VALVE J41000 CONTROL VALVE [COMPONENT PARTS] J41500 CONTROL VALVE KIT (1VALVE) [OPTION] J41600 CONTROL VALVE KIT (2VALVE) [OPTION] sale parts diagram catalog online construction equipment excavator tractor