This is the Kubota workshop manual for the B2410, B2710, and B2910 tractors, with a dedicated B7800 HSD supplement, supplied as a 426-page PDF download. It documents the D1105-E-D16, V1305-E-D12, and V1505-E-D16 diesel engines and the hydrostatic drive used on these compact tractors.
Organized by system, it takes you through the engine, clutch, transmission, rear axle, brakes, front axle, steering, hydraulic system, and the electrical system with wiring diagrams. Each part is split into mechanism and servicing, so you get the theory of operation followed by the disassembly, inspection limits, and reassembly steps.
This is the manual for real repair work: torque values, service intervals, factory specifications, and step-by-step procedures for owners and independent mechanics who service these Kubota tractors themselves.
Complete the set for your B2410–B7800 Series
- Parts Catalog: Kubota B7800HSD Tractor Parts Catalog
- Operator Manual: Kubota B2410 Operator Manual
- Operator Manual: Kubota B2710, B2910, B7800 Tractor Operator Manual
Other editions of this manual
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Specifications | Model B7800HSD | |
| General | Features, Tractor Identification, Handling Precautions for Electrical Parts and Wiring, Lubricants, Fuel and Coolant, Tightening Torques, Maintenance, Check and Maintenance | |
| Engine | Cylinder Block, Cylinder Head, Crankshaft, Piston and Piston Rings, Lubricating System, Fuel System | |
| Clutch | Clutch Disc, Pressure Plate Assembly, Release Bearing, Release Fork, Clutch Pedal, Clutch Shaft | |
| Transmission | Hydrostatic Transmission, PTO System, Differential Gear System, Hi-Lo Gear Shift Section, Range Gear Shift Section, Front Wheel Drive Section | |
| Rear Axle | Differential Gear Shaft, Rear Axle Case, Differential Gear, Spiral Bevel Gear | |
| Brakes | Brake Pedal, Parking Brake Lever, Brake Disc, Friction Plate, Cam Plate, Brake Shaft | |
| Front Axle | 2 Wheel Drive Model, 4 Wheel Drive Model, Bi-Speed Turn Type, Front Wheel Alignment, Knuckle Shaft, Front Axle Case | |
| Steering | Hydraulic Pump, Power Steering Body, Hydraulic Circuit, Control Valve, Sector Gear Shaft, Rack (Piston) | |
| Hydraulic System | Hydraulic Circuit, Hydraulic Pump, Hydraulic Block Type Outlet, Relief Valve, Position Control Valve, Hydraulic Cylinder | |
| Electrical System | Wiring Diagram, Starting System, Engine Key Switch Shut-Off System, Charging System, Lighting System, Easy Checker | |
| B7800 Hsd(Supplement) | Control Valve (Quarter Inching Valve), Relief Valve, Feedback Linkage, Hydraulic Cylinder, Wiring Diagram, Operators Presence Control (Opc) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| General Use Screws, Bolts and Nuts (M6, No-grade or 4T) | 7.85 to 9.31 N·m (0.80 to 0.95 kgf·m, 5.79 to 6.87 ft-lbs) | p. 24 |
| Rear wheel mounting screw and nut | 108 to 125 N·m (11.0 to 12.8 kgf·m, 80 to 93 ft-lbs) | p. 224 |
| Front wheel mounting nut (4WD) | 77.5 to 90.1 N·m (7.9 to 9.2 kgf·m, 57.1 to 66.5 ft-lbs) | p. 258 |
| Hydraulic oil filter (for HST) replacement interval | Every 200 Hours | p. 25 |
| Engine oil filter replacement interval | Every 200 Hours | p. 25 |
| Fuel filter element replacement interval | Every 400 Hours | p. 25 |
| Fuel filter element cleaning interval | Every 200 Hours | p. 25 |
| Air cleaner element cleaning interval (Primary) | Every 50 Hours | p. 25 |
| Air cleaner element replacement interval (Primary and Secondary) | Every 1 year or every 6 times of cleaning | p. 25 |
| Fan Belt Tension (deflection) | 7 to 9 mm (0.28 to 0.35 in.) deflection at 98 N (10 kgf, 22 lbs) of force | p. 93 |
| Radiator screen maintenance | Check and clean | p. 26 |
| Transmission oil strainer cleaning interval | Every 200 Hours | p. 25 |
