500B - BACKHOE, LOADER 45 HYDRAULIC SYSTEM Parts group 45 HYDRAULIC SYSTEM 45 HYDRAULIC SYSTEM . HYDRAULIC PUMP DRIVE AND SUPPORT [01I06] REPLACEMENT HYDRAULIC PUMP ASSEMBLY [01I07] HYDRAULIC PUMP FITTINGS [01I08] HYDRAULIC PUMP 49 CM3 (3 IN.3) (PUMP LESS SERIAL PLATE) [01I09] HYDRAULIC PUMP STROKE CONTROL VALVE 49 CM3 (3 IN.3) (PUMP LESS SERIAL PLATE) [01I11] HYDRAULIC PUMP AND STROKE CONTROL VALVE OVERHAUL KIT 49 CM3 (3 IN.3) (PUMP LESS SERIAL PLATE) [01I13 HYDRAULIC PUMP ELECTRIC DESTROKE KIT 39 CM3 (2.4 IN.3) (PUMP LESS SERIAL PLATE) [01I15] HYDRAULIC PUMP - MODEL GH1 50 CM3 (3 IN.3) (REPLACEMENT PUMP WITH SERIAL PLATE) [01I17] HYDRAULIC PUMP STROKE CONTROL VALVE 50 CM3 (3 IN.3) (REPLACEMENT PUMP WITH SERIAL PLATE) [01I19] HYDRAULIC PUMP AND STROKE CONTROL VALVE OVERHAUL KIT 50 CM3 (3 IN.3) (REPLACEMENT PUMP WITH SERIAL P HYDRAULIC PUMP ELECTRIC DESTROKE SOLENOID VALVE KIT (REPLACEMENT PUMP WITH SERIAL PLATE) [01I23] PRESSURE CONTROL VALVE [01I24] OIL PRESSURE PIPE AND CLAMPS [01I24] HYDRAULIC OIL COOLER BYPASS VALVE (COLLAR SHIFT) [01I25] HYDRAULIC OIL OUTLET MANIFOLD AND PIPES [01J01] TRANSMISSION OIL FILTER VALVE HOUSING (COLLAR SHIFT) [01J02] HYDRAULIC OIL RETURN PIPES (COLLAR SHIFT) [01J03] HYDRAULIC OIL RETURN PIPES (POWER SHIFT) [01J04]