Parts list: № Number Qty Name Options 1 AR55421 1 SPRING Next page: 23 LEVER LOCK (1975- ) (FOR JOHN DEERE 4030, 4230, AND 4430 TRACTORS) [A24] 24 EXTERNAL VALVE ACCUMULATOR (ACCUMULATOR HYDRAULIC SYSTEM) [A25] 25 STAND [B01] 26 HYDRAULIC HOSES AND FITTINGS (ACCUMULATOR HYDRAULIC SYSTEM) [B02] 27 ROLLING COULTERS, CUSHION, 430 MM AND 510 MM (17- AND 20-INCH)PLAIN AND RIPPLED EDGE ( -1972) (ANTI-FRICTION BEARING) (CLAMP AND ROUND SHANK) [B03] 22 LEVER LOCK (FOR JOHN DEERE 1520, 2010, AND 2020 TRACTORS USING THE JOHN DEERE HYDRAULIC SYSTEM WITH 3-BOTTOM PLOW) [A23] 21 LEVER LOCK (FOR JOHN DEERE 2520 (017,001- ), 3020 (123,001- ), 4000 AND 4020 (201,001- ) TRACTORS USING THE JOHN DEERE HYDRAULIC SYSTEM) [A22] 20 MANIFOLD AND TRIP HOSE [A21] 19 LEVER LOCK (FOR JOHN DEERE 2510, 3010, AND 3020 ( -123,000) 4010 AND 4020 ( -201,000) TRACTORS USING THE JOHN DEERE HYDRAULIC SYSTEM) [A20] 18 HYDRAULIC HOSES AND FITTINGS (1972- ) [A19]