RH12D - CRAWLER EXCAVATORS - FROM SN 90593 TO SN 91000 (8/83-12/00) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 1778972 [1] VALVE 2. 937341 [1] HYDRAULIC VALVE 3. 1758524 [1] BASE PLATE 4. 1408461 [3] O-RING 5. 524738 [2] SCREW Parts catalog : 02.044[1907658000] - HYDRAULIC UNIT part catalog new.New Holland 02.044[1907655001] - HYDRAULIC UNIT part catalog new.New Holland 02.044[1708440001] - HYDRAULIC UNIT part catalog new.New Holland 02.044[1708128000] - HYDRAULIC UNIT part catalog new.New Holland 02.042[1195930001] - OIL COOLER part catalog new.New Holland 02.041[1706090000] - HYDRAULIC SYSTEM part catalog new.New Holland 02.040[2249021000] - HYDRAULIC SYSTEM part catalog new.New Holland 02.040[1907660001] - HYDRAULIC SYSTEM part catalog new.New Holland 02.044[1998689000] - HYDRAULIC UNIT part catalog new.New Holland 02.044[2249006000] - HYDRAULIC UNIT part catalog new.New Holland 02.044[2249013000] - HYDRAULIC UNIT part catalog new.New Holland 02.044[2249018000] - HYDRAULIC UNIT part catalog new.New Holland 02.046[1195972001] - OIL COOLER part catalog new.New Holland 02.046[1706135001] - OIL COOLER part catalog new.New Holland 02.046[1707045000] - HYDRAULIC SYSTEM part catalog new.New Holland 02.046[1708131001] - HYDRAULIC SYSTEM part catalog new.New Holland