RH6-20 - CRAWLER EXCAVATORS - FROM SN 77500 TO SN 77634 (12/91-6/94) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 1751394 [4] STEP 2. 56679 [16] BOLT 3. 725735 [16] LOCK WASHER 4. 515370 [16] WASHER 990. 1930522 [AR] KIT Parts catalog : 01.670[2284122000] - BEARING BOOM SUPPORT BRACKET part catalog new.New Holland 01.650[2284123001] - BEARING BOOM CYLINDERS part catalog new.New Holland 01.620[2175861001] - FRAME TOOLBOX part catalog new.New Holland 01.090[2284866000] - HYDRAULIC MOTOR part catalog new.New Holland 01.090[2284863000] - HYDRAULIC MOTOR part catalog new.New Holland 01.090[2141887001] - HYDRAULIC MOTOR part catalog new.New Holland 01.090[1908460000] - HYDRAULIC MOTOR part catalog new.New Holland 01.090[1908120000] - HYDRAULIC MOTOR part catalog new.New Holland 02.000[2175152002] - UPPER CARRIAGE part catalog new.New Holland 02.000[2175161002] - UPPER CARRIAGE part catalog new.New Holland 02.000[2175196002] - UPPER CARRIAGE part catalog new.New Holland 02.000[2175655002] - UPPER CARRIAGE part catalog new.New Holland 02.000[2216288000] - UPPER CARRIAGE part catalog new.New Holland 02.000[2248286001] - UPPER CARRIAGE part catalog new.New Holland 02.000[2249069000] - UPPER CARRIAGE part catalog new.New Holland 02.000[2249821000] - UPPER CARRIAGE part catalog new.New Holland