RH4 - CRAWLER EXCAVATORS - FROM SN 48361 TO SN 48690 (4/80-11/82) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 556773 [1] CONTROL UNIT 2. 556774 [1] BRACKET 3. 86552386 [1] BUSHING 4. 556776 [1] PLATE 5. 12870 [2] BOLT 6. 29334 [2] WASHER Parts catalog : 10.549[1195472001] - PIPE-BREAK PROTEC. part catalog new.New Holland 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 10.520[1138161011] - VALVE part catalog new.New Holland 10.520[0738849010] - CONTROL VALVE part catalog new.New Holland 17.102[0738439016] - COUPLING/CLUTCH part catalog new.New Holland 40.118[0546235000] - TESTING INSTRUMENT part catalog new.New Holland 63.010[0738273006] - BACKHOE INSTALL.MATERIAL part catalog new.New Holland 70.070[0547861000] - OIL MOTOR part catalog new.New Holland 99.100[0541403002] - TUBE FITTING part catalog new.New Holland
![10.881[0732323002] - CONTROL DEVICE New Holland Parts scheme diagram](http://c1.a2109.com/nhp/11/1190/1190017.png "10.881[0732323002] - CONTROL DEVICE New Holland catalog part")
![new.New Holland 10.549[1195472001] - PIPE-BREAK PROTEC. part catalog](http://c1.a2109.com/_350/nhp/27/2741/274196.png "new.New Holland 10.549[1195472001] - PIPE-BREAK PROTEC. :")
![new.New Holland 10.549[0732602009] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/11/1125/1125800.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/11/1135/113596.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/70/7093/7093.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/33/3384/338468.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/65/6547/65471.png "new.New Holland 10.521[0732085014] - CONTROL DEVICE :")
![new.New Holland 10.520[1138161011] - VALVE part catalog](http://c1.a2109.com/_350/nhp/13/1307/1307935.png "new.New Holland 10.520[1138161011] - VALVE :")
![new.New Holland 10.520[0738849010] - CONTROL VALVE part catalog](http://c1.a2109.com/_350/nhp/26/2634/263458.png "new.New Holland 10.520[0738849010] - CONTROL VALVE :")
![new.New Holland 17.102[0738439016] - COUPLING/CLUTCH part catalog](http://c1.a2109.com/_350/nhp/11/1133/1133788.png "new.New Holland 17.102[0738439016] - COUPLING/CLUTCH :")
![new.New Holland 40.118[0546235000] - TESTING INSTRUMENT part catalog](http://c1.a2109.com/_350/nhp/86/8687/868716.png "new.New Holland 40.118[0546235000] - TESTING INSTRUMENT :")
![new.New Holland 63.010[0738273006] - BACKHOE INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/12/1286/1286447.png "new.New Holland 63.010[0738273006] - BACKHOE INSTALL.MATERIAL :")
![new.New Holland 70.070[0547861000] - OIL MOTOR part catalog](http://c1.a2109.com/_350/nhp/13/1301/130176.png "new.New Holland 70.070[0547861000] - OIL MOTOR :")
![new.New Holland 99.100[0541403002] - TUBE FITTING part catalog](http://c1.a2109.com/_350/nhp/61/6194/619449.png "new.New Holland 99.100[0541403002] - TUBE FITTING :")