RH20 - CRAWLER EXCAVATORS - FROM SN 44001 TO SN 45000 (2/87-12/00) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 1772305 [1] VALVE 3. 1772303 [1] VALVE 5. 12489 [1] CIRCLIP 6. 773596 [1] PLUG 7. 1148447 [1] O-RING 990. 1772305 [AR] VALVE Parts catalog : 23.142[2443928001] - STOP VALVE part catalog new.New Holland 23.142[1593791002] - STOP VALVE part catalog new.New Holland 23.122[2141659001] - BLOCKING VALVE part catalog new.New Holland 23.122[1907762001] - BLOCKING VALVE part catalog new.New Holland 23.122[1593293004] - BLOCKING VALVE part catalog new.New Holland 23.032[2295041002] - PRESS.REL.VALVE part catalog new.New Holland 23.032[2283035000] - PRESS.REL.VALVE (OPTION) part catalog new.New Holland 23.031[2496164000] - PRESS.REL.VALVE MOUNTING PARTS (O part catalog new.New Holland 23.152[2495870000] - CHECK VALVE part catalog new.New Holland 23.160[2444366001] - QUICK COUPLINGS part catalog new.New Holland 23.160[2444367001] - QUICK COUPLINGS part catalog new.New Holland 23.160[2496055000] - QUICK COUPLINGS (OPTION) part catalog new.New Holland 23.160[2496260000] - QUICK COUPLINGS (OPTION) part catalog new.New Holland 23.160[2496261000] - QUICK COUPLINGS (OPTION) part catalog new.New Holland 23.180[2249270000] - CONTROL VALVE INSTALL.MATERIAL part catalog new.New Holland 23.180[2283060002] - CONTROL VALVE INSTALL.MATERIAL part catalog new.New Holland
![23.152[1708475000] - CHECK VALVE New Holland Parts scheme diagram](http://c1.a2109.com/nhp/11/1128/1128577.png "23.152[1708475000] - CHECK VALVE New Holland catalog part")
![new.New Holland 23.142[2443928001] - STOP VALVE part catalog](http://c1.a2109.com/_350/nhp/21/2118/211811.png "new.New Holland 23.142[2443928001] - STOP VALVE :")
![new.New Holland 23.142[1593791002] - STOP VALVE part catalog](http://c1.a2109.com/_350/nhp/98/9839/983993.png "new.New Holland 23.142[1593791002] - STOP VALVE :")
![new.New Holland 23.122[2141659001] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/34/3466/346610.png "new.New Holland 23.122[2141659001] - BLOCKING VALVE :")
![new.New Holland 23.122[1907762001] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/48/4804/480426.png "new.New Holland 23.122[1907762001] - BLOCKING VALVE :")
![new.New Holland 23.122[1593293004] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/37/3724/372491.png "new.New Holland 23.122[1593293004] - BLOCKING VALVE :")
![new.New Holland 23.032[2295041002] - PRESS.REL.VALVE part catalog](http://c1.a2109.com/_350/nhp/20/2064/206465.png "new.New Holland 23.032[2295041002] - PRESS.REL.VALVE :")
![new.New Holland 23.032[2283035000] - PRESS.REL.VALVE (OPTION) part catalog](http://c1.a2109.com/_350/nhp/13/1342/1342655.png "new.New Holland 23.032[2283035000] - PRESS.REL.VALVE (OPTION) :")
![new.New Holland 23.031[2496164000] - PRESS.REL.VALVE MOUNTING PARTS (O part catalog](http://c1.a2109.com/_350/nhp/10/1058/1058068.png "new.New Holland 23.031[2496164000] - PRESS.REL.VALVE MOUNTING PARTS (O :")
![new.New Holland 23.152[2495870000] - CHECK VALVE part catalog](http://c1.a2109.com/_350/nhp/37/3778/377842.png "new.New Holland 23.152[2495870000] - CHECK VALVE :")
![new.New Holland 23.160[2444366001] - QUICK COUPLINGS part catalog](http://c1.a2109.com/_350/nhp/11/1127/1127703.png "new.New Holland 23.160[2444366001] - QUICK COUPLINGS :")
![new.New Holland 23.160[2444367001] - QUICK COUPLINGS part catalog](http://c1.a2109.com/_350/nhp/38/3832/383211.png "new.New Holland 23.160[2444367001] - QUICK COUPLINGS :")
![new.New Holland 23.160[2496055000] - QUICK COUPLINGS (OPTION) part catalog](http://c1.a2109.com/_350/nhp/24/2438/243887.png "new.New Holland 23.160[2496055000] - QUICK COUPLINGS (OPTION) :")
![new.New Holland 23.160[2496260000] - QUICK COUPLINGS (OPTION) part catalog](http://c1.a2109.com/_350/nhp/99/9991/999170.png "new.New Holland 23.160[2496260000] - QUICK COUPLINGS (OPTION) :")
![new.New Holland 23.160[2496261000] - QUICK COUPLINGS (OPTION) part catalog](http://c1.a2109.com/_350/nhp/60/6078/607886.png "new.New Holland 23.160[2496261000] - QUICK COUPLINGS (OPTION) :")
![new.New Holland 23.180[2249270000] - CONTROL VALVE INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/38/3885/388540.png "new.New Holland 23.180[2249270000] - CONTROL VALVE INSTALL.MATERIAL :")
![new.New Holland 23.180[2283060002] - CONTROL VALVE INSTALL.MATERIAL part catalog](http://c1.a2109.com/_350/nhp/65/6508/650805.png "new.New Holland 23.180[2283060002] - CONTROL VALVE INSTALL.MATERIAL :")