Parts list: № Number Qty Name Options 1 H63357 1 BACK-UP RING 2 R375R 4 O-Ring 3 R394R 4 O-Ring 4 R28776 2 O-Ring 5 AN30940 2 POPPET 6 AE24790 1 SEAL KIT Next page: 76 HYDRAULIC CONTROL VALVE (FOR 9.14 AND 14.33 M (30- AND 47-FOOT) BOOMS) (550 SERIAL NO. 2806- ) [D01] 77 HYDRAULIC CONTROL VALVE REPAIR KIT (550 SERIAL NO. 2806- ) [D02] 78 HAND GUN (LIGHT DUTY) [D03] 79 HAND GUN (STANDARD DUTY) [D04] 8 WHEEL AND AXLE [A09] 74 HYDRAULIC CONTROL VALVE (FOR 30-FOOT (9.14 M) AND 47-FOOT (14.33 MM) BOOM) (550 SERIAL NO. -2805) [C24] 73 HYDRAULIC LEVELING BOOM CYLINDER (FOR 30-FOOT (9.14 M) AND 47-FOOT (12.19 M) BOOM) [C23] 72 HYDRAULIC LEVELING AND FOLDING BOOM CYLINDERS, HOSES, AND FITTINGS [C22] 71 HYDRAULIC ADAPTERS AND CHECK VALVE (FOR CONNECTING HYDRAULIC MOTOR AND REMOTE CYLINDER IN PARALLEL) [C21] 70 HYDRAULIC LEVELING BOOM CYLINDERS AND HOSES (FOR TRACTORS WITH OPEN-CENTER HYDRAULIC SYSTEM) (PTO DRIVEN PUMP WITH DUAL TRACTOR OUTLETS) [C20]