RH4 - CRAWLER EXCAVATORS - FROM SN 48121 TO SN 48360 (1/79-3/80) 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 10.521[0732085014] - CONTROL DEVICE part catalog new.New Holland 10.520[0738849010] - CONTROL VALVE part catalog new.New Holland 10.520[0547026008] - CONTROL BLOCK part catalog new.New Holland 10.510[0738335000] - HYDRAULIC SYSTEM part catalog new.New Holland 10.490[0731704008] - MOTOR part catalog new.New Holland 20.108[0547340000] - SPANNACHSE part catalog new.New Holland 20.109[0547450000] - SPANNACHSE part catalog new.New Holland 20.436[0546780000] - BACKHOE part catalog new.New Holland 30.130[0731026000] - HYDR SCHLAEUCHE part catalog new.New Holland 40.118[0546235000] - TESTING INSTRUMENT part catalog new.New Holland 40.540[0730891000] - ORL-PUMPR part catalog new.New Holland 60.505[0546844000] - TRENCH BUCKET part catalog new.New Holland 63.010[0738273006] - BACKHOE INSTALL.MATERIAL part catalog new.New Holland
![10.881[0732323002] - CONTROL DEVICE New Holland Parts scheme diagram](http://c1.a2109.com/nhp/73/7346/734693.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/26/2635/263508.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/27/2795/27951.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/12/1281/1281169.png "new.New Holland 10.548[0546053003] - BLOCKING VALVE :")
![new.New Holland 10.521[0732085014] - CONTROL DEVICE part catalog](http://c1.a2109.com/_350/nhp/13/1318/1318412.png "new.New Holland 10.521[0732085014] - CONTROL DEVICE :")
![new.New Holland 10.520[0738849010] - CONTROL VALVE part catalog](http://c1.a2109.com/_350/nhp/90/9062/906242.png "new.New Holland 10.520[0738849010] - CONTROL VALVE :")
![new.New Holland 10.520[0547026008] - CONTROL BLOCK part catalog](http://c1.a2109.com/_350/nhp/13/1313/1313051.png "new.New Holland 10.520[0547026008] - CONTROL BLOCK :")
![new.New Holland 10.510[0738335000] - HYDRAULIC SYSTEM part catalog](http://c1.a2109.com/_350/nhp/12/1281/1281115.png "new.New Holland 10.510[0738335000] - HYDRAULIC SYSTEM :")
![new.New Holland 10.490[0731704008] - MOTOR part catalog](http://c1.a2109.com/_350/nhp/74/7454/745416.png "new.New Holland 10.490[0731704008] - MOTOR :")
![new.New Holland 20.108[0547340000] - SPANNACHSE part catalog](http://c1.a2109.com/_350/nhp/74/7400/740039.png "new.New Holland 20.108[0547340000] - SPANNACHSE :")
![new.New Holland 20.109[0547450000] - SPANNACHSE part catalog](http://c1.a2109.com/_350/nhp/89/8926/892675.png "new.New Holland 20.109[0547450000] - SPANNACHSE :")
![new.New Holland 20.436[0546780000] - BACKHOE part catalog](http://c1.a2109.com/_350/nhp/45/4588/458810.png "new.New Holland 20.436[0546780000] - BACKHOE :")
![new.New Holland 30.130[0731026000] - HYDR SCHLAEUCHE part catalog](http://c1.a2109.com/_350/nhp/81/8150/815095.png "new.New Holland 30.130[0731026000] - HYDR SCHLAEUCHE :")
![new.New Holland 40.118[0546235000] - TESTING INSTRUMENT part catalog](http://c1.a2109.com/_350/nhp/17/1749/1749.png "new.New Holland 40.118[0546235000] - TESTING INSTRUMENT :")
![new.New Holland 40.540[0730891000] - ORL-PUMPR part catalog](http://c1.a2109.com/_350/nhp/17/1724/17243.png "new.New Holland 40.540[0730891000] - ORL-PUMPR :")
![new.New Holland 60.505[0546844000] - TRENCH BUCKET part catalog](http://c1.a2109.com/_350/nhp/10/1069/1069511.png "new.New Holland 60.505[0546844000] - TRENCH BUCKET :")
![new.New Holland 63.010[0738273006] - BACKHOE INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/22/2258/22588.png "new.New Holland 63.010[0738273006] - BACKHOE INSTALL.MATERIAL :")