MH4 - WHEEL EXCAVATORS - FROM SN 281600 TO SN 281910 (5/79-9/82) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 556773 [1] CONTROL UNIT 2. 556774 [1] BRACKET 3. 556775 [1] BRACKET 4. 556776 [1] PLATE 5. 12870 [2] BOLT 6. 29334 [2] WASHER Parts catalog : 10.549[0732602009] - BLOCKING VALVE part catalog new.New Holland 10.549[0732601008] - BLOCKING VALVE part catalog new.New Holland 10.548[0546053003] - BLOCKING VALVE part catalog new.New Holland 10.530[1194207001] - CONTROL VALVE part catalog new.New Holland 10.521[0732085014] - CONTROL DEVICE part catalog new.New Holland 10.521[0731482009] - CONTROL DEVICE part catalog new.New Holland 10.520[1138161011] - VALVE part catalog new.New Holland 10.520[0738849010] - CONTROL VALVE part catalog new.New Holland 10.882[1195267000] - ELECTRICAL SYSTEM 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 22.120[0738209000] - AXIAL PISTON MOTOR INSTALL.MATERIAL part catalog new.New Holland 23.192[0738264000] - SWITCH-OVER VALVE part catalog new.New Holland 23.192[0738816000] - SWITCH-OVER VALVE part catalog new.New Holland 23.212[0738151013] - SHIFT VALVE part catalog new.New Holland 26.092[0738583001] - GUARD VALVE part catalog new.New Holland
![10.881[0732323002] - CONTROL DEVICE New Holland Parts scheme diagram](http://c1.a2109.com/nhp/12/1227/1227971.png "10.881[0732323002] - CONTROL DEVICE New Holland catalog part")
![new.New Holland 10.549[0732602009] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/61/6171/617183.png "new.New Holland 10.549[0732602009] - BLOCKING VALVE :")
![new.New Holland 10.549[0732601008] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/19/1943/194375.png "new.New Holland 10.549[0732601008] - BLOCKING VALVE :")
![new.New Holland 10.548[0546053003] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/54/5422/542281.png "new.New Holland 10.548[0546053003] - BLOCKING VALVE :")
![new.New Holland 10.530[1194207001] - CONTROL VALVE part catalog](http://c1.a2109.com/_350/nhp/27/2799/279945.png "new.New Holland 10.530[1194207001] - CONTROL VALVE :")
![new.New Holland 10.521[0732085014] - CONTROL DEVICE part catalog](http://c1.a2109.com/_350/nhp/12/1222/1222619.png "new.New Holland 10.521[0732085014] - CONTROL DEVICE :")
![new.New Holland 10.521[0731482009] - CONTROL DEVICE part catalog](http://c1.a2109.com/_350/nhp/11/1194/119419.png "new.New Holland 10.521[0731482009] - CONTROL DEVICE :")
![new.New Holland 10.520[1138161011] - VALVE part catalog](http://c1.a2109.com/_350/nhp/12/1276/1276119.png "new.New Holland 10.520[1138161011] - VALVE :")
![new.New Holland 10.520[0738849010] - CONTROL VALVE part catalog](http://c1.a2109.com/_350/nhp/38/3870/387071.png "new.New Holland 10.520[0738849010] - CONTROL VALVE :")
![new.New Holland 10.882[1195267000] - ELECTRICAL SYSTEM part catalog](http://c1.a2109.com/_350/nhp/63/6332/633264.png "new.New Holland 10.882[1195267000] - ELECTRICAL SYSTEM :")
![new.New Holland 17.102[0738439016] - COUPLING/CLUTCH part catalog](http://c1.a2109.com/_350/nhp/44/4404/440445.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/56/5636/563669.png "new.New Holland 19.600[0732366007] - BRAKE CYLINDER :")
![new.New Holland 22.120[0738209000] - AXIAL PISTON MOTOR INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/77/7780/778000.png "new.New Holland 22.120[0738209000] - AXIAL PISTON MOTOR INSTALL.MATERIAL :")
![new.New Holland 23.192[0738264000] - SWITCH-OVER VALVE part catalog](http://c1.a2109.com/_350/nhp/39/3924/392426.png "new.New Holland 23.192[0738264000] - SWITCH-OVER VALVE :")
![new.New Holland 23.192[0738816000] - SWITCH-OVER VALVE part catalog](http://c1.a2109.com/_350/nhp/88/8851/885188.png "new.New Holland 23.192[0738816000] - SWITCH-OVER VALVE :")
![new.New Holland 23.212[0738151013] - SHIFT VALVE part catalog](http://c1.a2109.com/_350/nhp/10/1040/1040241.png "new.New Holland 23.212[0738151013] - SHIFT VALVE :")
![new.New Holland 26.092[0738583001] - GUARD VALVE part catalog](http://c1.a2109.com/_350/nhp/44/4458/445808.png "new.New Holland 26.092[0738583001] - GUARD VALVE :")