Add to Cart Compare SMJD37 John Deere Shop Manual Models 1020, 1520, 1530, 2020, 2030 A&I MSRP: Now: USD $55.61 Was: John Deere Shop Manual Repair Manual for John Deere Tractors. For Tractor models: 1020, 1520, 1530, 2020, 2030 A-SMJD37 MSRP: Now: USD $55.61 Was: Add to Cart Compare