MH4CS - WHEEL EXCAVATORS - FROM SN 283600 TO SN 283999 (11/91-12/04) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 1438441 [1] HYDRAULIC VALVE 112. 1438867 [2] VALVE 119. 1426603 [1] O-RING 121. 30148 [2] O-RING 125. 152538 [4] SCREW 126. 124512 [4] SCREW 127. 1148138 [4] SCREW 130. 1436030 [1] SEAL 131. 1438868 [1] SEAL Parts catalog : 23.292[1549396002] - TREADLE VALVE part catalog new.New Holland 23.291[1720865001] - TREADLE VALVE MOUNTING PARTS part catalog new.New Holland 23.291[1549419001] - TREADLE VALVE MOUNTING PARTS part catalog new.New Holland 23.290[2284300001] - TREADLE VALVE INSTALL.MATERIAL part catalog new.New Holland 23.290[2284295001] - TREADLE VALVE INSTALL.MATERIAL part catalog new.New Holland 23.290[2283048000] - TREADLE VALVE INSTALL.MATERIAL part catalog new.New Holland 23.271[1592493005] - SERVO VALVE MOUNTING PARTS part catalog new.New Holland 23.271[1592492002] - SERVO VALVE MOUNTING PARTS part catalog new.New Holland 23.312[2216823000] - PROPORTIONAL VALVE part catalog new.New Holland 23.610[2249451000] - CONTROL BLOCK INSTALL.MATERIAL part catalog new.New Holland 23.611[2248584001] - CONTROL BLOCK MOUNTING PARTS part catalog new.New Holland 23.612[2248455002] - CONTROL BLOCK part catalog new.New Holland 24.020[2443085000] - BOOM CYLINDERS INSTALL.MATERIAL part catalog new.New Holland 24.020[2443202000] - BOOM CYLINDERS INSTALL.MATERIAL part catalog new.New Holland 24.022[2443084001] - BOOM CYLINDERS part catalog new.New Holland 24.022[2443201000] - BOOM CYLINDERS part catalog new.New Holland