Part of the New Holland Repair Manuals.
Need the factory book for your New Holland TC21DA or TC24DA? This 720-page repair manual (OEM #87053135) covers both tractors nose to tail, from the cylinder head down to the ROPS platform. Inside you get complete wiring diagrams for the electrical system, hydraulic schematics covering the control valve assembly and main system relief valve, and a full troubleshooting section for chasing hydrostatic transmission and PTO faults. Open to the specs section and you'll find the fuel tank holds 20 liters (5.3 U.S. gallons) and the cooling system takes 3.5 liters (3.7 U.S. quarts); torque tables cover minimum hardware tightening values so you're not clamping a head bolt by feel. No more flipping through a shop manual missing half its diagrams. Bookmarked by system, so you jump straight to the clutch, axle, or steering section without hunting through 720 pages.
What's Inside This New Holland TC21DA, TC24DA Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 33-58 | Introduction, Precautionary Statements, Safety, Tractor, Servicing the Tractor, Operating the Tractor, Driving the Tractor, Operating the PTO |
| Engine Systems | 59-164 | Cylinder Head, Valve Train Components, Cylinder Block Assembly, Fuel System, Cooling System, Crankshaft |
| Single Clutch | 165-196 | Free Play Adjustment, Clutch Pilot Bearing, Clutch Release Bearing, Flywheel Dimensions, Clutch Linkage Adjustment |
| Transmission Systems | 197-244 | 9 X 3 Gear Transmission, Power Flow, Transmission Shift Cover, Input Shaft, Main Shaft, Countershaft |
| Front Axle -- Front Wheel Drive | 245-260 | Front Axle, Differential, Pinion, Ring Gear, Final Pinion and Wheel Shaft, Backlash Adjustment |
| Differential and Rear Axle | 261-282 | Differential, Differential Lock |
| Hydrostatic Transmission | 283-378 | |
| Power Take-Off Systems | 379-396 | |
| Brakes | 397-402 | |
| Hydraulic System | 403-462 | Hydraulic System Circuits, Oil Filter, Control Valve Assembly (Hpl), Hydraulic Pump, Remote Control Valves, Main System Relief Valve |
| Power Steering System | 463-504 | Power Steering Control Valve, Spool and Sleeve, Gerotor Pump, Power Steering Pump, Power Steering Cylinder, Relief Valve |
| Wheels and Tires | 505-510 | Tread Setting, Weights, Liquid Ballast, Tire Inflation, Lug Bolt Torque, Wheel Hub Bolt Torque Sequence |
| Electrical System | 511-702 | Wiring Harnesses, Battery, Key Start Switch, Safety Controller, Electrical Wiring Diagram, Starting Circuit |
| Platform | 703-720 | Hood, Steering Wheel, Instrument Panel and Console, Fuel Tank, Seat and Seat Suspension, Roll Over Protection System (ROPS) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Specifications - TC21DA, TC24DA | 15 | p. 2 |
| General Dimensions - TC21DA, TC24DA | 20 | p. 2 |
| Fuel Tank | 20 liters/ 5.3 U.S. gals. | p. 47 |
| Cooling System | 3.5 liters/ 3.7 U.S. qts. | p. 47 |
| Fuel Tank Capacity | 20 liters / 5.3 U.S. gals | p. 47 |
| Cooling System Capacity | 3.5 liters / 3.7 U.S. qts | p. 47 |
| Cylinder Head Warp (Standard) | 0.05 mm (0.002 in.) | p. 128 |
| Clutch Pedal Free-Travel | 19 mm-30 mm (3/4″-1-3/16″) | p. 49 |
| Rear PTO Shaft Diameter | 35 mm (1-3/8 in.) | p. 49 |
| Hydraulic Pump Capacity @ Engine Speed 2600 rpm | 18.4 L/min (4.9 U.S. GPM) | p. 49 |
| TC21DA | ||
| Engine Gross Horsepower, TC21DA | 21.0 | p. 47 |
| TC24DA | ||
| Engine Gross Horsepower, TC24DA | 24.0 | p. 47 |




















