A hydrostatic compact tractor hides most of its faults in the drive circuit and the wiring harness, and this New Holland Boomer 24 service manual PDF (OEM ID 47827505) puts 749 pages of factory answers behind both. Hydrostatic transmission teardowns, from control linkage to pump and motor components, fill a long stretch of the middle chapters, while electrical schematics and connector pinouts claim roughly the last quarter of the book. Troubleshooting tables trace the three-point hitch, PTO engagement, and steering circuits from symptom to failed part. Before you condemn a cooling problem, verify the thermostat starts opening at 76.5 °C; when your wheels go back on, pull rear disc-to-axle bolts to 176 to 196 N·m. Every dry afternoon the Boomer sits is mowing you don't get back. Bookmarked and text-searchable, this PDF goes wherever the tractor is parked; download it and the whole book is yours tonight.
Complete the set for your Boomer 24
What's Inside This New Holland Boomer 24 Manual
| System | Pages | Key Topics |
|---|
| Engine | 34-61 | Engine and Crankcase, Engine Lubrication System, Engine Cooling System |
| Transmission | 62-73 | Gearbox |
| Front Axle System | 74-137 | Powered Front Axle, Front Bevel Gear Set and Differential, Final Drive Hub, Steering Knuckles, And Shafts, Final Drives |
| Rear Axle System | 138-161 | Rear Bevel Gear Set and Differential, Planetary and Final Drives |
| Hydrostatic Drive | 162-265 | Transmission and Steering Hydrostatic Control, Hydrostatic Transmission, Reservoir, Cooler, And Lines, Pump and Motor Components |
| Power Take-Off (PTO) | 266-331 | Rear Mechanical Control, Rear Electro-Hydraulic Control, One-Speed Rear Power Take-Off, Central Power Take-Off |
| Brakes and Controls | 332-355 | Parking Brake or Parking Lock, Mechanical Service Brakes |
| Hydraulic Systems | 356-449 | Fixed Displacement Pump, Three-Point Hitch Control Valve, Three-Point Hitch Cylinder, Remote Control Valves, Reservoir, Cooler, And Filters, Safety and Main Relief Valves |
| Hitches, Drawbars, and Implement Couplings | 450-459 | Rear Three-Point Hitch |
| Steering | 460-535 | Tie Rods, Hydraulic Control Components, Cylinders |
| Wheels | 536-549 | Front Wheels, Rear Wheels |
| Electrical Systems | 550-739 | Electrical System, Fuel Injection System, Fuel Tank System, Engine Cooling System, Engine Oil System, Parking Brake Electrical System, Rear Power Take-Off Control System |
| Platform, Cab, Bodywork, and Decals | 740-749 | Mechanically-Adjusted Operator Seat |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Front wheel --- Disc-to-hub | 93 - 108 N·m | p. 25 |
| Rear wheel --- Disc-to axle | 176 - 196 N·m | p. 25 |
| Thermostat start to open | 76.5 °C | p. 23 |
| Thermostat fully open | 90 °C | p. 23 |
| Engine coolant capacity (drain and refill) | 3.8 l (1 US gal) | p. 43 |
| Backlash tolerance | 0.2 - 0.4 mm (0.008 - 0.016 in) | p. 134 |
| pivot ball to joystick block screw torque | 6.6 N·m (58 lb in) | p. 426 |
| Engine Oil Capacity (with filter) | 4.2 L | p. 23 |
| Fuel Tank Capacity | 25.0 L | p. 23 |
| Cooling system capacity (general specification) | 1.8 L | p. 23 |
| Front Axle Oil Capacity | 3.0 L | p. 23 |
| Rear Axle and Transmission Oil Capacity | 20 L | p. 23 |
