Select page: 20-2 BOOM AND BUCKET LINKAGE [A21] 20-3 BOOM-TO-FRAME LINKAGE [A22] 20-4 LOADER MAIN FRAME [A23] 20-6 RESERVOIR [A24] Other parts group: 10 BUCKETS 15 HYDRAULIC LINES, LEVEL INDICATORS AND RELIEF VALVE 20 BOOM, FRAME AND RESERVOIR 25 FILTERS, VALVES, CYLINDERS, PUMPS AND OIL LINES 30 7700 BULLDOZER, COUNTERWEIGHTS AND DECALS