MH4 - WHEEL EXCAVATORS - FROM SN 282500 TO SN 283130 (9/85-12/04) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 1709682 [1] PRESSURE SWITCH 2. 264473 [1] SOCKET 3. 2978823 [2] SWITCH 4. 1403806 [1] BULB 5. 1709953 [1] DIODE 6. 599813 [2] DIODE 990. 1597903 [AR] ELECTRICAL SYSTEM Parts catalog : 10.881[1707923000] - CONTROL DEVICE part catalog new.New Holland 10.880[1707922001] - HYDRAULIC SYSTEM part catalog new.New Holland 10.870[1706222001] - ELECTRICAL SYSTEM part catalog new.New Holland 10.866[1707170001] - HYDRAULIC SYSTEM part catalog new.New Holland 10.860[1706224002] - GENERATOR part catalog new.New Holland 10.650[1706777000] - TRENCH BOX PULLER part catalog new.New Holland 10.549[1906198001] - PIPE-BREAK PROTEC. part catalog new.New Holland 10.549[1906196003] - PIPE-BREAK PROTEC. part catalog new.New Holland 17.102[0738439016] - COUPLING/CLUTCH part catalog new.New Holland 19.110[1194656000] - BRAKE MAIN CYL. part catalog new.New Holland 19.202[1906079001] - SERVICE BRAKE part catalog new.New Holland 22.052[1195310001] - GEAR PUMP part catalog new.New Holland 23.032[1707584000] - PRESS.REL.VALVE part catalog new.New Holland 23.192[0738264000] - SWITCH-OVER VALVE part catalog new.New Holland 23.192[0738816000] - SWITCH-OVER VALVE part catalog new.New Holland 23.212[0738151013] - SHIFT VALVE part catalog new.New Holland
![10.882[1707924000] - INSTALLATION New Holland Parts scheme diagram](http://c1.a2109.com/nhp/65/6573/657366.png "10.882[1707924000] - INSTALLATION New Holland catalog part")
![new.New Holland 10.881[1707923000] - CONTROL DEVICE part catalog](http://c1.a2109.com/_350/nhp/45/4593/459325.png "new.New Holland 10.881[1707923000] - CONTROL DEVICE :")
![new.New Holland 10.880[1707922001] - HYDRAULIC SYSTEM part catalog](http://c1.a2109.com/_350/nhp/64/6466/646657.png "new.New Holland 10.880[1707922001] - HYDRAULIC SYSTEM :")
![new.New Holland 10.870[1706222001] - ELECTRICAL SYSTEM part catalog](http://c1.a2109.com/_350/nhp/20/2039/20390.png "new.New Holland 10.870[1706222001] - ELECTRICAL SYSTEM :")
![new.New Holland 10.866[1707170001] - HYDRAULIC SYSTEM part catalog](http://c1.a2109.com/_350/nhp/15/1504/15041.png "new.New Holland 10.866[1707170001] - HYDRAULIC SYSTEM :")
![new.New Holland 10.860[1706224002] - GENERATOR part catalog](http://c1.a2109.com/_350/nhp/30/3095/309540.png "new.New Holland 10.860[1706224002] - GENERATOR :")
![new.New Holland 10.650[1706777000] - TRENCH BOX PULLER part catalog](http://c1.a2109.com/_350/nhp/63/6361/636179.png "new.New Holland 10.650[1706777000] - TRENCH BOX PULLER :")
![new.New Holland 10.549[1906198001] - PIPE-BREAK PROTEC. part catalog](http://c1.a2109.com/_350/nhp/11/1155/1155695.png "new.New Holland 10.549[1906198001] - PIPE-BREAK PROTEC. :")
![new.New Holland 10.549[1906196003] - PIPE-BREAK PROTEC. part catalog](http://c1.a2109.com/_350/nhp/47/4700/470022.png "new.New Holland 10.549[1906196003] - PIPE-BREAK PROTEC. :")
![new.New Holland 17.102[0738439016] - COUPLING/CLUTCH part catalog](http://c1.a2109.com/_350/nhp/12/1229/1229704.png "new.New Holland 17.102[0738439016] - COUPLING/CLUTCH :")
![new.New Holland 19.110[1194656000] - BRAKE MAIN CYL. part catalog](http://c1.a2109.com/_350/nhp/97/9726/972689.png "new.New Holland 19.110[1194656000] - BRAKE MAIN CYL. :")
![new.New Holland 19.202[1906079001] - SERVICE BRAKE part catalog](http://c1.a2109.com/_350/nhp/12/1272/1272431.png "new.New Holland 19.202[1906079001] - SERVICE BRAKE :")
![new.New Holland 22.052[1195310001] - GEAR PUMP part catalog](http://c1.a2109.com/_350/nhp/93/9389/938915.png "new.New Holland 22.052[1195310001] - GEAR PUMP :")
![new.New Holland 23.032[1707584000] - PRESS.REL.VALVE part catalog](http://c1.a2109.com/_350/nhp/65/6520/652012.png "new.New Holland 23.032[1707584000] - PRESS.REL.VALVE :")
![new.New Holland 23.192[0738264000] - SWITCH-OVER VALVE part catalog](http://c1.a2109.com/_350/nhp/82/8289/828925.png "new.New Holland 23.192[0738264000] - SWITCH-OVER VALVE :")
![new.New Holland 23.192[0738816000] - SWITCH-OVER VALVE part catalog](http://c1.a2109.com/_350/nhp/84/8480/848028.png "new.New Holland 23.192[0738816000] - SWITCH-OVER VALVE :")
![new.New Holland 23.212[0738151013] - SHIFT VALVE part catalog](http://c1.a2109.com/_350/nhp/90/9083/908394.png "new.New Holland 23.212[0738151013] - SHIFT VALVE :")