Part of the John Deere Repair Manuals.
This is the complete John Deere factory diagnostic and repair manual (TM130419) for the 1550, 1570, 1575, 1580 and 1585 Series TerrainCut commercial front mowers, published April 2015. Across 1,780 pages it covers everything a dealer technician works from: rebuilding all four Yanmar diesel engine variants (3TNV80, 3TNV82A, 3TNV88, 3TNV88C), repairing the hydrostatic pump and hydraulic wheel drive power train in both single-speed and dual-speed configurations, tracing electrical faults using full wiring schematics, and reading out DTC codes from the PDU, VCU and ECU controllers. It also covers hydraulic repair with test pressures, steering and brake service, cutting unit and snowblower attachment overhaul, cab repair and HVAC service - every capacity and torque spec is called out so the repair is done to spec the first time.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Specifications and Information | General Information, O-Ring Seal Fitting Torques, Fuels and Lubricants, Machine Specifications by Model, Fluid Capacities | |
| Engine | Repair for 3TNV80F, 3TNV82A, 3TNV88, 3TNV88C; Valve Train, Cylinder Head, Pistons, Crankshaft, Fuel Injection, Cooling System; Engine Tests, Adjustments and Diagnosis | |
| Electrical System | Wiring Harness Repair, Component Location, Schematics (Tier 4 and non-Tier 4), Diagnosis, Tests and Adjustments, Connector Identification | |
| Controllers | Pdu, Vcu and ECU Operation; DPF Functions; Dtc Diagnostics for ECU Codes 000001 Through 529999; Set-Up and Adjustments | |
| Power Train | Single-Speed and Dual-Speed Hydrostatic Power Train Components, Repair, Diagnosis, Tests and Adjustments; 4-Wheel Drive | |
| Hydraulics | Component Location, Repair, Theory of Operation, Hydraulic Schematics, Diagnosis, Tests and Pressure Adjustments | |
| Steering and Brakes | Component Location, Steering Repair and Diagnosis, Brake Repair and Diagnosis, Tests and Adjustments | |
| Attachments | Cutting Unit Repair and Diagnosis, Snowblower Repair, Glc (Grass/Leaf Collection) System Repair and Tests | |
| Cab | Cab Repair and Operation, Cab Assembly Components | |
| HVAC | Tools and Materials, General Information, HVAC Tests and Adjustments | |
| Miscellaneous and Tools | Miscellaneous Repair, Special Tools and Kits List |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| 1550 | ||
| Engine - 1550 | Yanmar 3TNV80, oil capacity 3.1 L (3.3 qt) with filter | |
| 1570/1575 Worldwide | ||
| Engine - 1570/1575 WW | Yanmar 3TNV82A, oil capacity 3.1 L (3.3 qt) with filter | |
| 1570/1575 North America | ||
| Engine - 1570/1575 N.A. | Yanmar 3TNV88C, oil capacity 4.1 L (4.3 qt) with filter | |
| 1580/1585 | ||
| Engine - 1580/1585 | Yanmar 3TNV88 (EX) / 3TNV88C (N.A.), oil capacity 4.8 L (5.1 qt) with filter | |
| Ground Speed - Hi Forward (1580/1585) | 0-24.1 km/h (0-15 mph) | |
| All models | ||
| Coolant Capacity | 7.1 L (7.5 qt) on smaller engines; 7.6 L (2 gal) on 1580/1585 | |
| Fuel Tank Capacity | 60.5 L (16.0 US gal) | |
| Transmission Oil | John Deere High Viscosity HY-GARD (J20C) | |
| Electrical System | 12-volt negative ground | |
| 1550, 1570/1575 WW and N.A. | ||
| Ground Speed - Hi Forward (1550/1570/1575) | 0-19.3 km/h (0-12 mph) | |
| All 2WD models | ||
| Transmission Capacity (2WD) | 8.5 L (9 qt) | |
| 1550 and 1575 with 4WD | ||
| Transmission Capacity (1550, 1575 4WD) | 8.7 L (9.2 qt) | |
| 1575, 1580 and 1585 | ||
| Transmission Capacity (1575, 1580, 1585) | 10.0 L (10.5 qt) | |

















