Part of the New Holland Operator Manuals.
Grease fittings, battery electrolyte checks and the rest of the routine service are laid out in the 124-page New Holland TC31DA, TC34DA operator manual PDF (OEM 87544698). Wiring diagrams trace the electrical circuits from the battery and starting system out to the lights and instruments, so a no-crank or dead lamp gets followed wire by wire. Past the safety chapter and a table of minimum hardware tightening torques, you'll find operating guidance on controls, starting and tractor hydraulics; fuel, lubricant and cooling system service; and a delivery report covering tire pressure, hydraulic lift control and PTO engagement. Check low idle at 1100 ± 50 RPM and high idle at 2840 ± 25 RPM, and fit only a 0.9 bar (13 PSI) radiator cap. Chapter bookmarks and a searchable text layer get you straight to the right page.
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety | 7-17 | Precautionary Statements |
| General Information | 18-21 | Minimum Hardware Tightening Torques |
| Operation | 22-57 | Controls and Instruments, Starting the Engine, Tractor Hydraulics |
| Lubrication and Maintenance | 58-63 | Lubrication and Maintenance Chart, Clutch Housing, Lubrication Fittings |
| Fuel and Lubricant Service Procedures | 64-72 | Fuel Filter, Air Cleaner, Hydraulic System Oil Filter |
| Cooling System | 73-107 | General Maintenance, Alternator, Fuse Block, Head Lamp, Wheel Bolt Torque, Brake Adjustment, Tractor Storage |
| Specifications | 108-117 | Engine, Cooling System |
| Delivery Report | 120-124 | Inoperative Service Checks, Safety Items Checks, Operative Service Checks, Tire Pressure, Hydraulic Lift Control, PTO Engagement |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Battery cold cranking ability | 450 amps at -18°C (0°F) | p. 78 |
| Battery electrolyte level | 6.35 mm (1/4 in) above the plates | p. 78 |
| Radiator Cap | 0.9 bar (13 PSI) | p. 109 |
| Engine Low Idle Speed | 1100 ± 50 RPM | p. 108 |
| Engine High Idle Speed | 2840 ± 25 RPM | p. 108 |
| Fuel Tank Capacity | 27.6 liters | p. 108 |
| Cooling System Capacity | 5.2 liters | p. 108 |
| Engine Crankcase Oil Capacity | 4.5 liters | p. 108 |
| Gear Transmission Oil Capacity | 32.5 liters | p. 108 |
| HST Transmission Oil Capacity | 33.3 liters | p. 108 |
| Front Axle Final Reduction Oil Capacity | 0.8 liters | p. 108 |
| Differential Gear Case Oil Capacity | 1.4 liters | p. 108 |


















