The New Holland T1520 Operator Manual PDF puts your tractor on the factory service schedule, reproducing the 103-page Operator Manual (OEM 87473223) from first start-up through the delivery service checks. Wiring diagrams trace the electrical circuits for the day a starter or light circuit goes dead, and the controls and instruments chapter explains every gauge, lever and brake control before you take the tractor out. Lubrication and maintenance procedures handle fuel and lubricant service, the air cleaner and cooling system, while the delivery checklist covers tire pressure, battery and hydraulic system checks. Set fan belt deflection at 5-10 mm (0.20-0.40 in) and hold clutch pedal free travel to 19-30 mm (3/4 to 1-3/16 in). Bookmarked, text-searchable pages take you to the battery spec, a 12-volt negative-ground 420 cca BCI Group 24, so the replacement you order fits first time.
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|
| Safety | 7-17 | Personal Safety |
| General Information | 18-21 | Minimum Hardware Tightening Torques |
| Operation | 22-51 | Controls and Instruments, Starting the Engine, Lighting, Brake Controls |
| Lubrication and Maintenance | 52-87 | Fuel and Lubricant Service Procedures, Air Cleaner, Cooling System |
| Specifications | 88-97 | Engine, Cooling System |
| Delivery Service | 100-103 | Inoperative Service Checks, Safety Items Checks, Operative Service Checks, Tire Pressure, Battery, Hydraulic System |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Battery electrolyte level above plates | 6.35 mm (1/4 in) | p. 71 |
| Battery | 12-volt, w/negative ground, 420 cca BCI Group 24 | p. 89 |
| Fan belt deflection | 5-10 mm (0.20-0.40 in) | p. 69 |
| Belt Deflection | 5-10 mm (0.20-0.40 in) | p. 69 |
| Clutch pedal free travel | 19-30 mm (3/4 - 1-3/16 in) | p. 79 |
| Thermostat Start to Open | 82°C (180°F) | p. 89 |
| Thermostat Fully Open | 95°C (203°F) | p. 89 |
| Clutch Pedal Free-Travel | 19 - 30 mm (3/4 - 1-3/16 in) | p. 90 |
| Engine Gross Horsepower | 26.0 kw (35.0) | p. 88 |
| Fuel Tank Capacity | 27.0 liters | p. 88 |
| Engine Crankcase Oil Capacity (with filter) | 4.0 liters | p. 88 |
| Rear Axle & Transmission Oil Capacity (9x3 Gear) | 32.5 liters | p. 88 |
