RH23 - CRAWLER EXCAVATORS - FROM SN 57991 TO SN 58000 (3/98-12/02) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 8487252 [1] PLUG 10. 8485039 [1] VALVE PRESSURE RELIE 2. 8487253 [1] ADJUSTMENT SCREW 3. 1456658 [1] SPOOL 4. 8487543 [1] SPRING SEAT 5. 8485052 [1] SPRING 8. 971901 [1] O-RING 9. 1412648 [1] NUT 990. 8485039 [AR] VALVE PRESSURE RELIE Parts catalog : 23.031[2812102000] - PRESS.REL.VALVE MOUNTING PARTS RO part catalog new.New Holland 23.031[2283864001] - PRESS.REL.VALVE MOUNTING PARTS part catalog new.New Holland 23.020[2215621000] - PRESS.RED.VALVE part catalog new.New Holland 23.020[2175262001] - PRESS.RED.VALVE part catalog new.New Holland 22.520[2444775000] - RODS TREADLE VALVE part catalog new.New Holland 22.510[2496819000] - ARRESTOR ROTOR part catalog new.New Holland 22.502[2443610000] - ROTOR part catalog new.New Holland 22.501[2443609000] - ROTOR MOUNTING PARTS part catalog new.New Holland 23.032[2496747000] - PRESS.REL.VALVE part catalog new.New Holland 23.122[1593293004] - BLOCKING VALVE part catalog new.New Holland 23.122[1907762001] - BLOCKING VALVE part catalog new.New Holland 23.122[2141659001] - BLOCKING VALVE part catalog new.New Holland 23.142[2443928001] - STOP VALVE part catalog new.New Holland 23.152[2495870000] - CHECK VALVE part catalog new.New Holland 23.160[2444366001] - QUICK COUPLINGS (OPTION) part catalog new.New Holland 23.160[2444367001] - QUICK COUPLINGS (OPTION) part catalog new.New Holland
![23.032[2295041002] - PRESS.REL.VALVE New Holland Parts scheme diagram](http://c1.a2109.com/nhp/76/7648/764823.png "23.032[2295041002] - PRESS.REL.VALVE New Holland catalog part")
![new.New Holland 23.031[2812102000] - PRESS.REL.VALVE MOUNTING PARTS RO part catalog](http://c1.a2109.com/_350/nhp/13/1366/1366541.png "new.New Holland 23.031[2812102000] - PRESS.REL.VALVE MOUNTING PARTS RO :")
![new.New Holland 23.031[2283864001] - PRESS.REL.VALVE MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/92/9256/925652.png "new.New Holland 23.031[2283864001] - PRESS.REL.VALVE MOUNTING PARTS :")
![new.New Holland 23.020[2215621000] - PRESS.RED.VALVE part catalog](http://c1.a2109.com/_350/nhp/97/9788/978873.png "new.New Holland 23.020[2215621000] - PRESS.RED.VALVE :")
![new.New Holland 23.020[2175262001] - PRESS.RED.VALVE part catalog](http://c1.a2109.com/_350/nhp/48/4862/486293.png "new.New Holland 23.020[2175262001] - PRESS.RED.VALVE :")
![new.New Holland 22.520[2444775000] - RODS TREADLE VALVE part catalog](http://c1.a2109.com/_350/nhp/35/3525/352523.png "new.New Holland 22.520[2444775000] - RODS TREADLE VALVE :")
![new.New Holland 22.510[2496819000] - ARRESTOR ROTOR part catalog](http://c1.a2109.com/_350/nhp/87/8774/877416.png "new.New Holland 22.510[2496819000] - ARRESTOR ROTOR :")
![new.New Holland 22.502[2443610000] - ROTOR part catalog](http://c1.a2109.com/_350/nhp/30/3096/309649.png "new.New Holland 22.502[2443610000] - ROTOR :")
![new.New Holland 22.501[2443609000] - ROTOR MOUNTING PARTS part catalog](http://c1.a2109.com/_350/nhp/37/3739/373949.png "new.New Holland 22.501[2443609000] - ROTOR MOUNTING PARTS :")
![new.New Holland 23.032[2496747000] - PRESS.REL.VALVE part catalog](http://c1.a2109.com/_350/nhp/79/7969/796989.png "new.New Holland 23.032[2496747000] - PRESS.REL.VALVE :")
![new.New Holland 23.122[1593293004] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/85/8579/857911.png "new.New Holland 23.122[1593293004] - BLOCKING VALVE :")
![new.New Holland 23.122[1907762001] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/11/1122/1122801.png "new.New Holland 23.122[1907762001] - BLOCKING VALVE :")
![new.New Holland 23.122[2141659001] - BLOCKING VALVE part catalog](http://c1.a2109.com/_350/nhp/71/7156/715619.png "new.New Holland 23.122[2141659001] - BLOCKING VALVE :")
![new.New Holland 23.142[2443928001] - STOP VALVE part catalog](http://c1.a2109.com/_350/nhp/97/9792/979236.png "new.New Holland 23.142[2443928001] - STOP VALVE :")
![new.New Holland 23.152[2495870000] - CHECK VALVE part catalog](http://c1.a2109.com/_350/nhp/75/7541/754102.png "new.New Holland 23.152[2495870000] - CHECK VALVE :")
![new.New Holland 23.160[2444366001] - QUICK COUPLINGS (OPTION) part catalog](http://c1.a2109.com/_350/nhp/11/1168/1168559.png "new.New Holland 23.160[2444366001] - QUICK COUPLINGS (OPTION) :")
![new.New Holland 23.160[2444367001] - QUICK COUPLINGS (OPTION) part catalog](http://c1.a2109.com/_350/nhp/75/7594/759460.png "new.New Holland 23.160[2444367001] - QUICK COUPLINGS (OPTION) :")