RH12 - CRAWLER EXCAVATORS - FROM SN 115200 TO SN 115999 (9/93-12/00) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. NS [1] NOT SERVICED 5. NS [1] NOT SERVICED 990. 1283238 [AR] HYDRAULIC SYSTEM Parts catalog : 20.420[2443345000] - HYDRAULIC SYSTEM GRAB TURNING part catalog new.New Holland 20.420[2443344000] - HYDRAULIC SYSTEM GRAB TURNING part catalog new.New Holland 20.420[2443343000] - HYDRAULIC SYSTEM GRAB TURNING part catalog new.New Holland 20.320[2811413000] - HYDRAULIC SYSTEM LOW PRESSURE part catalog new.New Holland 20.320[2443309002] - HYDRAULIC SYSTEM LOW PRESSURE part catalog new.New Holland 20.310[2783434002] - HYDRAULIC SYSTEM HIGH PRESSURE part catalog new.New Holland 20.310[2495171000] - HYDRAULIC SYSTEM HIGH PRESSURE part catalog new.New Holland 20.310[2444555001] - HYDRAULIC SYSTEM HIGH PRESSURE part catalog new.New Holland 20.500[2496111000] - HYDRAULIC SYSTEM WORK HAMMER part catalog new.New Holland 20.580[2444165000] - HYDRAULIC SYSTEM POWER BOOSTER part catalog new.New Holland 20.580[2444785000] - HYDRAULIC SYSTEM POWER BOOSTER part catalog new.New Holland 20.610[2444675000] - HYDRAULIC SYSTEM SERVO CONTROL part catalog new.New Holland 20.610[2444746001] - HYDRAULIC SYSTEM SERVO CONTROL part catalog new.New Holland 20.610[2495358002] - HYDRAULIC SYSTEM SERVO CONTROL part catalog new.New Holland 20.610[2496574001] - HYDRAULIC SYSTEM SERVO CONTROL part catalog new.New Holland 20.610[2496597000] - HYDRAULIC SYSTEM SERVO CONTROL HAMMER part catalog new.New Holland
![20.500[2495128000] - HYDRAULIC SYSTEM WORK New Holland Parts scheme diagram](http://c1.a2109.com/nhp/20/2082/208289.png "20.500[2495128000] - HYDRAULIC SYSTEM WORK New Holland catalog part")
![new.New Holland 20.420[2443345000] - HYDRAULIC SYSTEM GRAB TURNING part catalog](http://c1.a2109.com/_350/nhp/45/4560/456065.png "new.New Holland 20.420[2443345000] - HYDRAULIC SYSTEM GRAB TURNING :")
![new.New Holland 20.420[2443344000] - HYDRAULIC SYSTEM GRAB TURNING part catalog](http://c1.a2109.com/_350/nhp/98/9865/986547.png "new.New Holland 20.420[2443344000] - HYDRAULIC SYSTEM GRAB TURNING :")
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![new.New Holland 20.320[2811413000] - HYDRAULIC SYSTEM LOW PRESSURE part catalog](http://c1.a2109.com/_350/nhp/50/5080/508072.png "new.New Holland 20.320[2811413000] - HYDRAULIC SYSTEM LOW PRESSURE :")
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![new.New Holland 20.310[2783434002] - HYDRAULIC SYSTEM HIGH PRESSURE part catalog](http://c1.a2109.com/_350/nhp/94/9420/942089.png "new.New Holland 20.310[2783434002] - HYDRAULIC SYSTEM HIGH PRESSURE :")
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![new.New Holland 20.500[2496111000] - HYDRAULIC SYSTEM WORK HAMMER part catalog](http://c1.a2109.com/_350/nhp/99/9903/990397.png "new.New Holland 20.500[2496111000] - HYDRAULIC SYSTEM WORK HAMMER :")
![new.New Holland 20.580[2444165000] - HYDRAULIC SYSTEM POWER BOOSTER part catalog](http://c1.a2109.com/_350/nhp/99/9957/995739.png "new.New Holland 20.580[2444165000] - HYDRAULIC SYSTEM POWER BOOSTER :")
![new.New Holland 20.580[2444785000] - HYDRAULIC SYSTEM POWER BOOSTER part catalog](http://c1.a2109.com/_350/nhp/39/3971/397161.png "new.New Holland 20.580[2444785000] - HYDRAULIC SYSTEM POWER BOOSTER :")
![new.New Holland 20.610[2444675000] - HYDRAULIC SYSTEM SERVO CONTROL part catalog](http://c1.a2109.com/_350/nhp/47/4721/472105.png "new.New Holland 20.610[2444675000] - HYDRAULIC SYSTEM SERVO CONTROL :")
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![new.New Holland 20.610[2495358002] - HYDRAULIC SYSTEM SERVO CONTROL part catalog](http://c1.a2109.com/_350/nhp/49/4920/492017.png "new.New Holland 20.610[2495358002] - HYDRAULIC SYSTEM SERVO CONTROL :")
![new.New Holland 20.610[2496574001] - HYDRAULIC SYSTEM SERVO CONTROL part catalog](http://c1.a2109.com/_350/nhp/10/1011/1011829.png "new.New Holland 20.610[2496574001] - HYDRAULIC SYSTEM SERVO CONTROL :")
![new.New Holland 20.610[2496597000] - HYDRAULIC SYSTEM SERVO CONTROL HAMMER part catalog](http://c1.a2109.com/_350/nhp/10/1012/101252.png "new.New Holland 20.610[2496597000] - HYDRAULIC SYSTEM SERVO CONTROL HAMMER :")