Parts list: № Number Qty Name Options 1 15H621 1 Elbow Fitting 2 29H706 1 THREADED NIPPLE 3/4" 3 AA20470 1 HYDR.QUICK COUPLER PLUG 4 AA20469 1 CAP 5 15H80 1 COUPLING 1-1/2" 6 AA20546 1 ADAPTER FITTING Next page: 33 ADJUSTABLE PRESSURE CONTROL VALVE [B09] 34 HYDRAULIC LINES AND FITTINGS [B10] 35 MANIFOLD, HOSES, AND FITTINGS [B11] 36 HYDRAULIC HOSES AND FITTINGS SINGLE ACCUMULATOR SYSTEM [B12] 37 HYDRAULIC HOSES AND FITTINGS DUAL ACCUMULATOR SYSTEM [B13] 31 RETURN LINE ADAPTER FOR JOHN DEERE 2510, 2520, 3010, 3020, 4000, 4010, 4020, 4030, 4230, 4320, 4430, 4520, 4620, 4630, 7020 AND 7520 TRACTORS [B07] 30 STEERING ARM AND PIVOT ( -1977) ON-LAND [B06] 29 STEERING ARM AND PIVOT (1975- ) IN-FURROW [B05] 28 STEERING ARM AND PIVOT ( -1975) IN-FURROW PLOW [B04] 27 FRONT STEERING PIPE (1977- ) FOR REPLACEMENT OF LENGTHENED STEERING PIPE ON PLOWS EQUIPPED WITH CASTER FRONT FURROW WHEEL FIELD MODIFICATION [B03]