Parts list: № Number Qty Name Options 1 R394R 4 O-Ring 2 H63357 4 BACK-UP RING 3 U40745 4 O-Ring 4 [] 1 (THIS APPLICATION) 5 AN30940 2 POPPET 6 R26448 1 O-Ring 7 AH101489 1 Seal Kit Next page: ST517070 Hydrostatic Drive Control Valve Spools and Relief Valve, Cessna Number 31522-AAT ( - 616246) ST517122 HYDROSTATIC DRIVE REEL HYDRAULIC PUMP MOUNTING ST517100 SECONDARY CONTROL VALVE (616393 - ) ST517099 SECONDARY CONTROL VALVE (611066 - 616392) ST517094 Hydraulic Oil Lines and Hoses, Header Lift, Auger Swing and Cylinder Drive