Parts list: № Number Qty Name Options 1 A37074 2 BACK-UP RING 2 P47889 1 O-Ring 3 A37075 2 BACK-UP RING 4 32240 1 O-Ring 5 A37076 2 BACK-UP RING 6 P47908 1 O-Ring 7 R29936 1 O-Ring 8 AA27451 1 HYDRAULIC PRESSURE VALVE Next page: ST137188 VACUUM BLOWER HYDRAULIC SYSTEM - 12R, 36 & 38"; 16R, 30"; 16R, 70 CM ST137171 MASTER HYDRAULIC CYLINDER - 133 MM X 146 MM (5-1/4" X 5-3/4") ST137207 SUMP COUPLER 30 - 60 SERIES TRACTORS ST137211 AUXILIARY HYDRAULIC OUTLET KIT WHEN POWER BEYOND IS USED FOR VAC. SYSTEM(30,40,50,55 & 60 SERIES) ST137196 VACUUM CONTROL VALVE HOOKUP TO POWER BEYOND SINGLE BLOWER SYSTEMS (7000 SERIES TRACTORS) ST759026 Attachment, Vacuum Blower Control, Power Beyond ST137179 WING FRAME HYDRAULIC CYLINDER SYSTEM (CROSS) - 102 MM X 610 MM X 610 MM (4" X 24") ST137191 HOSE IDENTIFICATION TAG ( -1999) AVAIL. CLIPS ID'S PRESSURE HOSE & OUTLET TO PLUG INTO ST137163 MASTER CYLINDER MANIFOLD VALVE, HOSES AND FITTINGS (LEFT-HAND SIDE ILLUSTRATED) ST137203 EXTENSION HOSES FOR VACUUM SYSTEM FOR USE WITH 4WD TRACTORS