Part of the Kubota Operator Manuals.
This Kubota Operator Manual covers the BX1870D, BX2370D, and BX2670D sub-compact diesel tractors, powered by the D722, D902, and D1005 engines. Across 49 pages it is the factory owner reference for setting up, operating, and maintaining these BX-series machines.
It walks through the controls and instrument panel, pre-operation daily checks, engine starting, PTO and three-point hitch use, tire and ballast setup, and the full periodic service schedule with lubricant and interval tables.
With this PDF you can confirm PTO power and hydraulic figures for your model, torque the wheel bolts, change the engine and transmission oil filters correctly, keep the radiator screen clean to avoid overheating, and follow the 50-hour first-service steps. Formatted as a clear, printable download you can keep with the tractor or in the shop.
What's Inside This Kubota BX1870D, BX2370D, BX2670D Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Safe Operation | Before Operating the Tractor, Cab, ROPS (Service As Required, Storage, Troubleshooting, Options, Appendices, Index), Parking the Tractor, Operating the P.T.O., Using 3-Point Hitch | |
| Danger, Warning and Caution Labels | Part No. K2651-6557-2, Part No. K2561-6548-2, Part No. K2561-6552-2, Part No. K1272-6585-2, Part No. K2591-6557-2, Part No. K2581-6554-1, Part No. K2581-6555-1 | |
| Servicing of Tractor | Part No. K1221-6118-1, Part No. K2591-6564-2, Warranty, Scrapping the Tractor and Its Procedure, Care of Danger, Warning and Caution Labels | |
| Specifications | PTO Power, Engine, Capacities, Dimensions, Weight, Traveling System | |
| Implement Limitations | Tread, Actual Figures, Forestry Application, Front Loader, Rear Ballast, Implement As Counter Weight | |
| Instrument Panel and Controls | Instrument Panel, Switches and Hand Controls | |
| Pre-Operation Check | Daily Check, Operating the Engine, Starting the Engine, Block Heater, Stopping the Engine | |
| Operating the Tractor | Operating New Tractor, Changing Lubricating Oil for New Tractors, Boarding and Leaving the Tractor | |
| Parking | Hourmeter/Tachometer | |
| Operating Techniques | Differential Lock, Operating the Tractor on a Road, Operating on a Slopes and Rough Terrain, Transport the Tractor Safely, Directions for Use of Power Steering | |
| PTO | PTO Operation (PTO Select Lever, Rear PTO, Mid-PTO, Mid-Rear PTO), PTO Clutch Lever, PTO Shaft Cover and Shaft Cap | |
| Three-Point Hitch & Drawbar | Stationary PTO, PTO Drive Shaft, Use Holder Plate to Hold Lower Link Higher While Mowing with Mid-Mount Mower Only Over Uneven Terrain | |
| Point Hitch | Attaching and Detaching Implements, Lifting Rod, Top Link, Check Chains, Hitch | |
| Tires, Wheels and Ballast | Tires (Inflation Pressure, Dual Tires), Wheel Tread (Front Wheels, Rear Wheels), Ballast (Front Ballast, Front End Weights, Rear Ballast, Liquid Ballast in Rear Tires) | |
| Maintenance | Service Intervals, Lubricants, Fuel and Coolant, Engine Oil, Fuel, Transmission Oil | |
| Periodic Service | How to Open the Hood (Engine Cover) | |
| Storage | Tractor Storage, Removing the Tractor From Storage, Engine Troubleshooting | |
| Options | Tires, Arm Rest, Speed Set Device, Grille Guard, Engine Block Heater, Rear Work Light, Front End Weights, Rear Wheel Weight |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Front wheel bolt torque | 149.2 to 179.0 N-m (15.2 to 18.3 kgf-m, 110 to 132 lbf-ft) | p. 37 |
| Rear wheel bolt torque | 108.5 to 130.2 N-m (11.1 to 13.3 kgf-m, 80 to 96 lbf-ft) | p. 37 |
| Engine oil filter tightening torque | additional 1/2 turn only (by hand) | p. 40 |
| Engine oil filter replacement interval | every 200 Hr | p. 32 |
| Transmission oil filter tightening torque | additional 1/2 turn only (by hand) | p. 41 |
| Transmission oil filter replacement interval | every 200 Hr | p. 32 |
| Air cleaner element cleaning compressed air pressure | under 205kPa (2.1kgf/cm², 30psi) | p. 38 |
| Air cleaner element replacement interval | Once yearly or after every sixth cleaning, whichever comes first | p. 38 |
| Fuel filter replacement interval | every 500 Hr | p. 32 |
| BX1870D | ||
| Coolant capacity, BX1870D | 2.9 L (3.06 U.S.qts.) | p. 33 |
| BX2370D | ||
| Coolant capacity, BX2370D | 3.1 L (3.3 U.S.qts.) | p. 33 |
