301 - LOADER, TWO-WHEEL DRIVE 50 HYDRAULIC SYSTEM Parts group 50 HYDRAULIC SYSTEM 50 HYDRAULIC SYSTEM . ROCKSHAFT CONTROL LEVER AND QUADRANT [01H03] ROCKSHAFT HOUSING [01H04] ROCKSHAFT CYLINDER AND VALVE HOUSING LINKAGE [01H05] ROCKSHAFT PISTON AND LIFT ARMS [01H05] ROCKSHAFT CYLINDER AND VALVE HOUSING [01H06] HYDRAULIC PUMP DRIVE 11.3 CM3 (0.69 IN.3) - 23 CM3 (1.38 IN.3) PUMPS [01H07] REPLACEMENT HYDRAULIC PUMP ASSEMBLY [01H08] HYDRAULIC PUMP FITTINGS [01H09] HYDRAULIC PUMP 11 CM3 (0.69 IN.3) (MANUAL STEERING) [01H10] HYDRAULIC PUMP 11 CM3 (0.69 IN.3) (REPLACEMENT PUMP FOR MANUAL STEERING) [01H12] HYDRAULIC PUMP 23 CM3 (1.38 IN.3) (POWER STEERING) [01H14] HYDRAULIC PUMP 23 CM3 (1.38 IN.3) (REPLACEMENT PUMP FOR POWER STEERING) [01H16] HYDRAULIC PUMP SHAFT OVERHAUL KIT 11 CM3 (0.69 IN.3) - 23 CM3 (1.38 IN.3) [01H18] HYDRAULIC PUMP OVERHAUL KIT 11 CM3 (0.69 IN.3) - 23 CM3 (1.38 IN.3) [01H20] HYDRAULIC OIL LINES WITH HYDRAULIC PUMP (MANUAL STEERING WITH HI-LO SHIFT OR REVERSER) [01H22] HYDRAULIC OIL LINES 11 CM3 (0.69 IN.3) - 23 CM3 (1.38 IN.3) PUMPS [01H23] OIL LINES AND BLEED TUBE 11 CM3 (0.69 IN.3) - 23 CM3 (1.38 IN.3) PUMPS [01H24] HYDRAULIC OIL RESERVOIR AND ASSOCIATED PARTS 11 CM3 (0.69 IN.3) - 23 CM3 (1.38 IN.3) PUMPS (WITHOUT HYDRAULIC OIL RESERVOIR AND ASSOCIATED PARTS 11 CM3 (0.69 IN.3) - 23 CM3 (1.38 IN.3) PUMPS (WITH HI- PRESSURE CONTROL VALVE (WHEN EQUIPPED WITH 23 CM3 (1.38 IN.3) HYDRAULIC PUMP AND POWER STEERING) [01 SELECTIVE CONTROL VALVE LEVER AND ARM [01I05] SELECTIVE CONTROL VALVE COVER AND ROCKER [01I06] SELECTIVE CONTROL VALVE LEVER LOCK [01I07] SELECTIVE CONTROL VALVE DETENT PISTON ASSEMBLY [01I08] SELECTIVE CONTROL VALVE POPPET, METERING AND FLOW CONTROL VALVES [01I09] SELECTIVE CONTROL VALVE OVERHAUL KIT [01I11] SELECTIVE CONTROL VALVE OIL LINE [01I13] COUPLER OIL LINES [01I14] SINGLE AND DUAL SELECTIVE CONTROL VALVE BODY AND OPERATING LEVER [01I15] SINGLE AND DUAL SELECTIVE CONTROL VALVE BREAKAWAY PLUG AND COUPLER [01I16] SINGLE SELECTIVE CONTROL VALVE COUPLERS [01I17]