MH4 - WHEEL EXCAVATORS - FROM SN 281911 TO SN 282020 (10/82-2/83) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 991664 [1] PUMP 10. 513709 [1] SEAL 2. 725924 [1] PUMP 3. 1500675 [1] HYDRAULIC PUMP 4. 764058 [1] SEAL KIT 5. 583082 [1] SHAFT SEAL 6. 12467 [1] SNAP RING 7. 2973700 [1] SPRING WASHER 8. NLS [1] NO LONGER SERVICED 9. 303766 [1] THIN NUT Parts catalog : 10.530[1195441000] - VALVE part catalog new.New Holland 10.521[1195445000] - INSTALLATION part catalog new.New Holland 10.520[1138161011] - VALVE part catalog new.New Holland 10.512[1195442001] - PUMP INSTALLATION part catalog new.New Holland 10.510[1195440000] - HYDRAULIC SYSTEM part catalog new.New Holland 10.510[0730938000] - BRAKE MAIN CYL. part catalog new.New Holland 10.500[1195775005] - HYDRAULIC SYSTEM part catalog new.New Holland 10.490[0731704008] - MOTOR part catalog new.New Holland 10.546[1195750000] - ELECT. CIRC. DIA. part catalog new.New Holland 10.548[0546053003] - BLOCKING VALVE part catalog new.New Holland 10.549[1195472001] - PIPE-BREAK PROTEC. part catalog new.New Holland 10.549[1195953003] - PIPE-BREAK PROTEC. part catalog new.New Holland 17.102[0738439016] - COUPLING/CLUTCH part catalog new.New Holland 19.600[0732366007] - BRAKE CYLINDER part catalog new.New Holland 22.052[1195310001] - GEAR PUMP part catalog new.New Holland 22.120[0738209000] - AXIAL PISTON MOTOR INSTALL.MATERIAL part catalog new.New Holland
![10.540[1195446002] - PUMP New Holland Parts scheme diagram](http://c1.a2109.com/nhp/47/4738/47384.png "10.540[1195446002] - PUMP New Holland catalog part")
![new.New Holland 10.530[1195441000] - VALVE part catalog](http://c1.a2109.com/_350/nhp/53/5398/539833.png "new.New Holland 10.530[1195441000] - VALVE :")
![new.New Holland 10.521[1195445000] - INSTALLATION part catalog](http://c1.a2109.com/_350/nhp/29/2935/293570.png "new.New Holland 10.521[1195445000] - INSTALLATION :")
![new.New Holland 10.520[1138161011] - VALVE part catalog](http://c1.a2109.com/_350/nhp/28/2882/288207.png "new.New Holland 10.520[1138161011] - VALVE :")
![new.New Holland 10.512[1195442001] - PUMP INSTALLATION part catalog](http://c1.a2109.com/_350/nhp/43/4327/432767.png "new.New Holland 10.512[1195442001] - PUMP INSTALLATION :")
![new.New Holland 10.510[1195440000] - HYDRAULIC SYSTEM part catalog](http://c1.a2109.com/_350/nhp/42/4203/42038.png "new.New Holland 10.510[1195440000] - HYDRAULIC SYSTEM :")
![new.New Holland 10.510[0730938000] - BRAKE MAIN CYL. part catalog](http://c1.a2109.com/_350/nhp/81/8184/818429.png "new.New Holland 10.510[0730938000] - BRAKE MAIN CYL. :")
![new.New Holland 10.500[1195775005] - HYDRAULIC SYSTEM part catalog](http://c1.a2109.com/_350/nhp/17/1758/175841.png "new.New Holland 10.500[1195775005] - HYDRAULIC SYSTEM :")
![new.New Holland 10.490[0731704008] - MOTOR part catalog](http://c1.a2109.com/_350/nhp/13/1343/1343207.png "new.New Holland 10.490[0731704008] - MOTOR :")
![new.New Holland 10.546[1195750000] - ELECT. CIRC. DIA. part catalog](http://c1.a2109.com/_350/nhp/12/1230/1230790.png "new.New Holland 10.546[1195750000] - ELECT. CIRC. DIA. :")
![new.New Holland 10.548[0546053003] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/80/8076/807699.png "new.New Holland 10.548[0546053003] - BLOCKING VALVE :")
![new.New Holland 10.549[1195472001] - PIPE-BREAK PROTEC. part catalog](http://c1.a2109.com/_350/nhp/12/1241/1241499.png "new.New Holland 10.549[1195472001] - PIPE-BREAK PROTEC. :")
![new.New Holland 10.549[1195953003] - PIPE-BREAK PROTEC. part catalog](http://c1.a2109.com/_350/nhp/60/6039/603993.png "new.New Holland 10.549[1195953003] - PIPE-BREAK PROTEC. :")
![new.New Holland 17.102[0738439016] - COUPLING/CLUTCH part catalog](http://c1.a2109.com/_350/nhp/74/7433/743374.png "new.New Holland 17.102[0738439016] - COUPLING/CLUTCH :")
![new.New Holland 19.600[0732366007] - BRAKE CYLINDER part catalog](http://c1.a2109.com/_350/nhp/71/7112/711217.png "new.New Holland 19.600[0732366007] - BRAKE CYLINDER :")
![new.New Holland 22.052[1195310001] - GEAR PUMP part catalog](http://c1.a2109.com/_350/nhp/13/1305/1305701.png "new.New Holland 22.052[1195310001] - GEAR PUMP :")
![new.New Holland 22.120[0738209000] - AXIAL PISTON MOTOR INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/94/9470/947065.png "new.New Holland 22.120[0738209000] - AXIAL PISTON MOTOR INSTALL.MATERIAL :")