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. 524342 [1] RELAY 2. 1537750 [1] SWITCH 3. 1537750 [1] SWITCH 4. 264220 [1] DIODE ELEMENT 5. 264220 [1] DIODE ELEMENT 990. 1553992 [AR] ELECTRICAL SYSTEM Parts catalog : 10.521[1195445000] - INSTALLATION part catalog new.New Holland 10.520[1138161011] - VALVE part catalog new.New Holland 10.510[2444152000] - HYDRAULIC SYSTEM part catalog new.New Holland 10.510[1998650001] - HYDRAULIC SYSTEM part catalog new.New Holland 10.510[1708872001] - HYDRAULIC SYSTEM part catalog new.New Holland 10.490[1906226000] - MOTOR part catalog new.New Holland 10.480[0731889003] - SLEWING EQUIPMENT part catalog new.New Holland 10.460[2248206000] - BEARING part catalog new.New Holland 10.530[1195441000] - VALVE part catalog new.New Holland 10.543[2216387000] - OVERLOAD PROTECT. part catalog new.New Holland 10.543[2443642000] - OVERLOAD PROTECT. part catalog new.New Holland 10.545[1708490001] - OVERLOAD PROTECT. part catalog new.New Holland 10.546[1195750000] - ELECT. CIRC. DIA. part catalog new.New Holland 10.546[1908684000] - ELECT. CIRC. DIA. part catalog new.New Holland 10.546[2443332000] - ELECTRICAL SYSTEM part catalog new.New Holland 10.549[1708614001] - PIPE-BREAK PROTEC. part catalog new.New Holland
![10.521[1707160000] - INSTALLATION New Holland Parts scheme diagram](http://c1.a2109.com/nhp/89/8970/89700.png "10.521[1707160000] - INSTALLATION New Holland catalog part")
![new.New Holland 10.521[1195445000] - INSTALLATION part catalog](http://c1.a2109.com/_350/nhp/83/8339/833981.png "new.New Holland 10.521[1195445000] - INSTALLATION :")
![new.New Holland 10.520[1138161011] - VALVE part catalog](http://c1.a2109.com/_350/nhp/28/2877/287709.png "new.New Holland 10.520[1138161011] - VALVE :")
![new.New Holland 10.510[2444152000] - HYDRAULIC SYSTEM part catalog](http://c1.a2109.com/_350/nhp/12/1256/1256149.png "new.New Holland 10.510[2444152000] - HYDRAULIC SYSTEM :")
![new.New Holland 10.510[1998650001] - HYDRAULIC SYSTEM part catalog](http://c1.a2109.com/_350/nhp/26/2662/266281.png "new.New Holland 10.510[1998650001] - HYDRAULIC SYSTEM :")
![new.New Holland 10.510[1708872001] - HYDRAULIC SYSTEM part catalog](http://c1.a2109.com/_350/nhp/21/2181/218108.png "new.New Holland 10.510[1708872001] - HYDRAULIC SYSTEM :")
![new.New Holland 10.490[1906226000] - MOTOR part catalog](http://c1.a2109.com/_350/nhp/74/7482/748207.png "new.New Holland 10.490[1906226000] - MOTOR :")
![new.New Holland 10.480[0731889003] - SLEWING EQUIPMENT part catalog](http://c1.a2109.com/_350/nhp/21/2127/212763.png "new.New Holland 10.480[0731889003] - SLEWING EQUIPMENT :")
![new.New Holland 10.460[2248206000] - BEARING part catalog](http://c1.a2109.com/_350/nhp/45/4536/453679.png "new.New Holland 10.460[2248206000] - BEARING :")
![new.New Holland 10.530[1195441000] - VALVE part catalog](http://c1.a2109.com/_350/nhp/14/1470/14708.png "new.New Holland 10.530[1195441000] - VALVE :")
![new.New Holland 10.543[2216387000] - OVERLOAD PROTECT. part catalog](http://c1.a2109.com/_350/nhp/83/8393/839354.png "new.New Holland 10.543[2216387000] - OVERLOAD PROTECT. :")
![new.New Holland 10.543[2443642000] - OVERLOAD PROTECT. part catalog](http://c1.a2109.com/_350/nhp/95/9520/952002.png "new.New Holland 10.543[2443642000] - OVERLOAD PROTECT. :")
![new.New Holland 10.545[1708490001] - OVERLOAD PROTECT. part catalog](http://c1.a2109.com/_350/nhp/89/8983/898317.png "new.New Holland 10.545[1708490001] - OVERLOAD PROTECT. :")
![new.New Holland 10.546[1195750000] - ELECT. CIRC. DIA. part catalog](http://c1.a2109.com/_350/nhp/87/8768/876878.png "new.New Holland 10.546[1195750000] - ELECT. CIRC. DIA. :")
![new.New Holland 10.546[1908684000] - ELECT. CIRC. DIA. part catalog](http://c1.a2109.com/_350/nhp/90/9036/903682.png "new.New Holland 10.546[1908684000] - ELECT. CIRC. DIA. :")
![new.New Holland 10.546[2443332000] - ELECTRICAL SYSTEM part catalog](http://c1.a2109.com/_350/nhp/57/5712/57129.png "new.New Holland 10.546[2443332000] - ELECTRICAL SYSTEM :")
![new.New Holland 10.549[1708614001] - PIPE-BREAK PROTEC. part catalog](http://c1.a2109.com/_350/nhp/56/5667/56678.png "new.New Holland 10.549[1708614001] - PIPE-BREAK PROTEC. :")