1. TRACTORS 2. AGRICULTURAL 3. DAVID BROWN 4. (780) - DAVID BROWN SELECTAMATIC DIESEL TRACTOR (1/67-12/71) 5. (07) - HYDRAULIC SYSTEM Select section (07) - HYDRAULIC SYSTEM Case: (038) - OIL FILTER AND PIPES (040) - CONTROL LEVER AND QUADRANT (042) - CONTROL MECHANISM (044) - CONTROL VALVE (046) - DUMP VALVE, U939 (047) - HYDRAULIC LIFT PUMP (048) - RAMSHAFT AND RAM CYLINDER (050) - 918359, THREE-WAY SELECTOR VALVE, U1053, WITH EXACTOR COUPLING (052) - 918957, DOUBLE-ACTING LIVE TAKE-OFF VALVE U844, SINGLE VALVE, 918938, OPTIONAL EQUIPMENT, U845 (054) - SENSING UNIT AND TOP LINK (056) - LIFT RODS AND LOWER LINKS (058) - 922283, STABILISER BARS, U1180, TWO-BAR SET, 918396, OPTIONAL EQUIPMENT, U1101, LEFT-HAND sale parts diagram catalog online construction equipment excavator tractor Truck sale: USD $9,500 1980 CASE 780 WEST MICHIGAN TRACTOR SALESHolland, Michigan CASE 780 Fawcett Tractor SupplySt Marys, Ontario, Canada USD $6,639 CASE 780 Fawcett Tractor SupplySt Marys, Ontario, Canada