RH6-22 - CRAWLER EXCAVATORS - FROM SN 89111 TO SN 89499 (12/91-12/00) No Description Parts on group : Pos. Part No Qty Parts name Comments 2. 1725525 [2] VALVE 4. 1254370 [2] PIPE FITTING 990. 1279501 [AR] HYDRAULIC SYSTEM 991. 1278263 [AR] CASCADE Parts catalog : 20.641[2495380002] - HYDRAULIC SYSTEM CASCADE MOUNTING PARTS part catalog new.New Holland 20.641[2444696000] - HYDRAULIC SYSTEM CASCADE MOUNTING PARTS part catalog new.New Holland 20.640[2495377000] - HYDRAULIC SYSTEM CASCADE INSTALL.MATERIAL part catalog new.New Holland 20.640[2444695000] - HYDRAULIC SYSTEM CASCADE INSTALL.MATERIAL part catalog new.New Holland 20.610[2496710000] - HYDRAULIC SYSTEM SERVO CONTROL ADDITION part catalog new.New Holland 20.610[2496637000] - HYDRAULIC SYSTEM SERVO CONTROL READJUST. DEVICE part catalog new.New Holland 20.610[2496597000] - HYDRAULIC SYSTEM SERVO CONTROL HAMMER part catalog new.New Holland 20.610[2496574001] - HYDRAULIC SYSTEM SERVO CONTROL part catalog new.New Holland 20.642[2444697001] - HYDRAULIC SYSTEM CASCADE part catalog new.New Holland 20.642[2495382001] - HYDRAULIC SYSTEM CASCADE part catalog new.New Holland 20.660[2495691001] - HYDRAULIC SYSTEM CHANGING DEVICE WORKING EQUIPMENT part catalog new.New Holland 20.670[2284386000] - HYDRAULIC SYSTEM FREQU. CHANGE-OVE part catalog new.New Holland 20.670[2443481000] - HYDRAULIC SYSTEM FREQU. CHANGE-OVE part catalog new.New Holland 20.999[2496742000] - HYDRAULIC SYSTEM OTHER part catalog new.New Holland 22.010[2444226001] - PUMP INSTALL.MATERIAL part catalog new.New Holland 22.012[2443791000] - PUMP FUELLING SYSTEM part catalog new.New Holland