RH12.5 - CRAWLER EXCAVATORS - FROM SN 979001 TO SN 979047 (4/02-12/03) HYDRAULIC SYSTEM COMPONENTS Parts on group : Pos. Part No Qty Parts name Comments 1. 4531752 [1] HYDRAULIC PUMP Parts catalog : 22.010[2944071000] - PUMP INSTALL.MATERIAL part catalog new.New Holland 22.030[2942407000] - SWING PUMP part catalog new.New Holland 22.050[2944113000] - GEAR PUMP INSTALL.MATERIAL part catalog new.New Holland 22.050[2944390000] - GEAR PUMP INSTALL.MATERIAL part catalog new.New Holland 22.052[2944114000] - GEAR PUMP part catalog new.New Holland 22.052[2944389000] - GEAR PUMP part catalog new.New Holland 22.110[2943659001] - AXIAL PISTON MOTOR part catalog new.New Holland 22.120[2902091000] - AXIAL PISTON MOTOR INSTALL.MATERIAL part catalog new.New Holland 22.130[2946327000] - GEAR MOTOR part catalog new.New Holland