RH8.5 - CRAWLER EXCAVATOR FROM 977001 TO 977049 (4/02-12/03) HYDRAULIC SYSTEM BASIC MACHINE Parts on group : Pos. Part No Qty Parts name Comments 1. [1] BLOCKING VALVE SEE FIGURE 23.120 / 2903396 320. 3012455 [1] PIPE 420. 3009279 [1] HOSE 423. 3012952 [1] HOSE Parts catalog : 20.320[2943899002] - HYDRAULIC SYSTEM LOW PRESSURE part catalog new.New Holland 20.310[2945622001] - HYDRAULIC SYSTEM HIGH PRESSURE part catalog new.New Holland 20.310[2944783000] - HYDRAULIC SYSTEM HIGH PRESSURE part catalog new.New Holland 20.310[2943900003] - HYDRAULIC SYSTEM HIGH PRESSURE part catalog new.New Holland 20.310[2943024000] - HYDRAULIC SYSTEM HIGH PRESSURE part catalog new.New Holland 20.280[2946532000] - HYDRAULIC SYSTEM PUMP GOVERNING part catalog new.New Holland 20.280[2944454002] - HYDRAULIC SYSTEM PUMP GOVERNING part catalog new.New Holland 20.260[2943726000] - OIL SUCTION SYSTEM part catalog new.New Holland 20.420[2943956000] - HYDRAULIC SYSTEM GRAB TURNING part catalog new.New Holland 20.440[2944980000] - HYDRAULIC SYSTEM HAMMER part catalog new.New Holland 20.440[2944981001] - HYDRAULIC SYSTEM HAMMER part catalog new.New Holland 20.440[2946401000] - HYDRAULIC SYSTEM HAMMER part catalog new.New Holland 20.441[2944944000] - HYDRAULIC SYSTEM HAMMER SHUT-OFF part catalog new.New Holland 20.441[2944945001] - HYDRAULIC SYSTEM HAMMER SHUT-OFF part catalog new.New Holland 20.442[2944952000] - HYDRAULIC SYSTEM HAMMER ADDITIONAL FUNCT. part catalog new.New Holland 20.442[2944953002] - HYDRAULIC SYSTEM HAMMER ADDITIONAL FUNCT. part catalog new.New Holland
![20.330[2940115000] - HYDRAULIC SYSTEM BLOCKING VALVE New Holland Parts scheme diagram](http://c1.a2109.com/nhp/59/5937/593798.png "20.330[2940115000] - HYDRAULIC SYSTEM BLOCKING VALVE New Holland catalog part")
![new.New Holland 20.320[2943899002] - HYDRAULIC SYSTEM LOW PRESSURE part catalog](http://c1.a2109.com/_350/nhp/13/1322/1322273.png "new.New Holland 20.320[2943899002] - HYDRAULIC SYSTEM LOW PRESSURE :")
![new.New Holland 20.310[2945622001] - HYDRAULIC SYSTEM HIGH PRESSURE part catalog](http://c1.a2109.com/_350/nhp/56/5671/567146.png "new.New Holland 20.310[2945622001] - HYDRAULIC SYSTEM HIGH PRESSURE :")
![new.New Holland 20.310[2944783000] - HYDRAULIC SYSTEM HIGH PRESSURE part catalog](http://c1.a2109.com/_350/nhp/13/1334/133496.png "new.New Holland 20.310[2944783000] - HYDRAULIC SYSTEM HIGH PRESSURE :")
![new.New Holland 20.310[2943900003] - HYDRAULIC SYSTEM HIGH PRESSURE part catalog](http://c1.a2109.com/_350/nhp/41/4139/413914.png "new.New Holland 20.310[2943900003] - HYDRAULIC SYSTEM HIGH PRESSURE :")
![new.New Holland 20.310[2943024000] - HYDRAULIC SYSTEM HIGH PRESSURE part catalog](http://c1.a2109.com/_350/nhp/73/7385/738523.png "new.New Holland 20.310[2943024000] - HYDRAULIC SYSTEM HIGH PRESSURE :")
![new.New Holland 20.280[2946532000] - HYDRAULIC SYSTEM PUMP GOVERNING part catalog](http://c1.a2109.com/_350/nhp/54/5456/545681.png "new.New Holland 20.280[2946532000] - HYDRAULIC SYSTEM PUMP GOVERNING :")
![new.New Holland 20.280[2944454002] - HYDRAULIC SYSTEM PUMP GOVERNING part catalog](http://c1.a2109.com/_350/nhp/46/4600/460041.png "new.New Holland 20.280[2944454002] - HYDRAULIC SYSTEM PUMP GOVERNING :")
![new.New Holland 20.260[2943726000] - OIL SUCTION SYSTEM part catalog](http://c1.a2109.com/_350/nhp/54/5403/540330.png "new.New Holland 20.260[2943726000] - OIL SUCTION SYSTEM :")
![new.New Holland 20.420[2943956000] - HYDRAULIC SYSTEM GRAB TURNING part catalog](http://c1.a2109.com/_350/nhp/11/1183/1183175.png "new.New Holland 20.420[2943956000] - HYDRAULIC SYSTEM GRAB TURNING :")
![new.New Holland 20.440[2944980000] - HYDRAULIC SYSTEM HAMMER part catalog](http://c1.a2109.com/_350/nhp/12/1274/1274098.png "new.New Holland 20.440[2944980000] - HYDRAULIC SYSTEM HAMMER :")
![new.New Holland 20.440[2944981001] - HYDRAULIC SYSTEM HAMMER part catalog](http://c1.a2109.com/_350/nhp/36/3637/363748.png "new.New Holland 20.440[2944981001] - HYDRAULIC SYSTEM HAMMER :")
![new.New Holland 20.440[2946401000] - HYDRAULIC SYSTEM HAMMER part catalog](http://c1.a2109.com/_350/nhp/83/8350/835003.png "new.New Holland 20.440[2946401000] - HYDRAULIC SYSTEM HAMMER :")
![new.New Holland 20.441[2944944000] - HYDRAULIC SYSTEM HAMMER SHUT-OFF part catalog](http://c1.a2109.com/_350/nhp/12/1284/1284798.png "new.New Holland 20.441[2944944000] - HYDRAULIC SYSTEM HAMMER SHUT-OFF :")
![new.New Holland 20.441[2944945001] - HYDRAULIC SYSTEM HAMMER SHUT-OFF part catalog](http://c1.a2109.com/_350/nhp/51/5135/513576.png "new.New Holland 20.441[2944945001] - HYDRAULIC SYSTEM HAMMER SHUT-OFF :")
![new.New Holland 20.442[2944952000] - HYDRAULIC SYSTEM HAMMER ADDITIONAL FUNCT. part catalog](http://c1.a2109.com/_350/nhp/11/1188/1188553.png "new.New Holland 20.442[2944952000] - HYDRAULIC SYSTEM HAMMER ADDITIONAL FUNCT. :")
![new.New Holland 20.442[2944953002] - HYDRAULIC SYSTEM HAMMER ADDITIONAL FUNCT. part catalog](http://c1.a2109.com/_350/nhp/42/4279/427913.png "new.New Holland 20.442[2944953002] - HYDRAULIC SYSTEM HAMMER ADDITIONAL FUNCT. :")