1050C - DOZER, CRAWLER 2160 VEHICLES HYDRAULICS Parts group 2160 VEHICLES HYDRAULICS 2160 VEHICLES HYDRAULICS . MAIN HYDRAULIC PUMP, DRIVE COUPLER, AND MOUNTING FLANGE MAIN HYDRAULIC PUMP DRIVE SHAFT, SWASH PLATE/BLOCK AND PISTONS MAIN HYDRAULIC PUMP CONTROL PISTONS AND CYLINDER MAIN HYDRAULIC PUMP LOAD SENSE AND PRESSURE COMPENSATOR VALVE FAN DRIVE HYDRAULIC PUMP MOUNTING AND COUPLER Fan Drive Pump FAN DRIVE HYDRAULIC PUMP COMPONENTS HYDRAULIC OIL RESERVOIR AND HYDRAULIC OIL RETURN FILTER HYDRAULIC OIL RESERVOIR SHUTOFF VALVES AND FITTINGS HYDRAULIC AND HYDROSTATIC CASE DRAIN FILTERS Hydraulic Oil Cooler Housing, Sealing Strips And Door Hold Open HYDRAULIC OIL COOLER HOUSING SCREENS HYDRAULIC OIL COOLER HOUSING SCREENS (COAL HANDLER) Hydraulic Oil Cooler Housing, Sealing Strips And Door Hold Open (Woodchip Or Waste Handler) HYDRAULIC OIL COOLER HOUSING DOOR, HANDLE, GRILLE AND COVER (WOODCHIP OR WASTE HANDLER) HYDRAULIC OIL COOLER, FAN, AND FAN DRIVE MOTOR Hydraulic Oil Cooler Fan Drive Motor Reversing Valve MAIN HYDRAULIC CONTROL VALVE (DOZER) MAIN HYDRAULIC CONTROL VALVE (SCRAPER PULLER) AUXILIARY HYDRAULIC CONTROL VALVE (SCRAPER PULLER) Scraper Apron Hydraulic Control Valve