RH9 - CRAWLER EXCAVATORS - FROM SN 104741 TO SN 104999 (10/91-12/00) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. NS [1] NOT SERVICED 2. 2977309 [2] O-RING 3. 1909837 [2] BACK-UP RING 990. 2159121 [AR] BRAKE Parts catalog : 19.402[2215951001] - SWING BRAKE part catalog new.New Holland 17.102[2443090000] - COUPLING/CLUTCH part catalog new.New Holland 17.102[2176813000] - COUPLING/CLUTCH part catalog new.New Holland 17.100[2443089000] - COUPLING/CLUTCH INSTALL.MATERIAL part catalog new.New Holland 16.032[2215950005] - SLEWING GEAR COMPLETE part catalog new.New Holland 16.031[2283613000] - SLEWING GEAR MOUNTING PARTS part catalog new.New Holland 16.030[2283612001] - SLEWING GEAR INSTALL.MATERIAL part catalog new.New Holland 16.030[2283605005] - SLEWING GEAR INSTALL.MATERIAL part catalog new.New Holland 19.500[2283029001] - TRACK BRAKE INSTALL.MATERIAL part catalog new.New Holland 19.502[1906968000] - TRACK BRAKE part catalog new.New Holland 19.600[0732366007] - BRAKE CYLINDER part catalog new.New Holland 20.020[2443245000] - HYDRAULIC SYSTEM LOWER CARRIAGE part catalog new.New Holland 20.260[2443086001] - OIL SUCTION SYSTEM part catalog new.New Holland 20.280[2443101002] - HYDRAULIC SYSTEM PUMP GOVERNING part catalog new.New Holland 20.280[2443236001] - HYDRAULIC SYSTEM PUMP GOVERNING part catalog new.New Holland 20.290[2443135000] - HYDRAULIC SYSTEM OIL COOLER part catalog new.New Holland