350D - BULLDOZER HYDRAULIC SYSTEM 3160 Parts group HYDRAULIC SYSTEM 3160 HYDRAULIC SYSTEM 3160 . LOADER CONTROL VALVE [02C18] LOADER CONTROL VALVE BOOM SECTION [02C19] LOADER CONTROL VALVE BUCKET SECTION [02C21] LOADER CONTROL VALVE AUXILIARY SECTION [02C23] OIL LINES AND FITTINGS (LOADER BOOM CIRCUIT) [02C25] OIL LINES AND FITTINGS (LOADER BUCKET RIGHT-HAND CIRCUIT) [02D01] OIL LINES AND FITTINGS (LOADER BUCKET LEFT REAR CIRCUIT) [02D02] OIL LINES AND FITTINGS (LOADER BUCKET LEFT FRONT CIRCUIT) [02D03] OIL LINES AND FITTINGS (LOADER PRESSURE AND RETURN CIRCUIT) [02D04] OIL LINES AND FITTINGS (LOADER CONTROL VALVE TO MULTI-PURPOSE BUCKET OR LOG LOADER BOOM CIRCUIT) [02 MULTI-PURPOSE BUCKET CYLINDER, HOSES AND PINS [02D06] LOADER BUCKET CYLINDER [02D07] LOADER BOOM CYLINDER [02D08] MULTI-PURPOSE BUCKET CYLINDER [02D09] BOOM CYLINDER PIVOT PINS [02D10] SELECTOR VALVE WITH HOSES AND FITTINGS [02D11]