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. 1570551 [4] LOCK 3. 1570552 [1] KEY 990. 2132367 [AR] LOCK Parts catalog : 02.280[2176134001] - HYDRAULIC PUMP part catalog new.New Holland 02.280[2176128000] - HYDRAULIC PUMP part catalog new.New Holland 02.280[1906492000] - HYDRAULIC PUMP part catalog new.New Holland 02.270[2249918000] - PRESS-SUCTION VALV part catalog new.New Holland 02.270[1906432000] - PRESS. REG. VALVE part catalog new.New Holland 02.265[2216162001] - BALLAST part catalog new.New Holland 02.265[2141664001] - BALLAST part catalog new.New Holland 02.213[2216719000] - EXHAUST SYSTEM part catalog new.New Holland 02.301[2141894000] - COVER part catalog new.New Holland 02.302[1907835000] - BEARING part catalog new.New Holland 02.302[1908906001] - BEARING part catalog new.New Holland 02.304[1908907000] - FASTENING part catalog new.New Holland 02.306[2141895000] - MOUNTING part catalog new.New Holland 02.307[1908908000] - LINING part catalog new.New Holland 02.323[1907745000] - FASTENING part catalog new.New Holland 02.400[2141854000] - HYDRAULIC SYSTEM part catalog new.New Holland