Part of the Kubota Operator Manuals.
This is the factory Kubota M5091N and M5101N Operator's Manual, a 152-page PDF for these utility tractors powered by the V3800-TE4 and V3800-TIE4 diesel engines (Australian English edition). It is the owner and operator reference for running and maintaining the tractor, not a full workshop teardown.
The manual walks through safe operation, the instrument panel and controls, starting and operating the engine with its diesel particulate filter regeneration, the PTO, three-point hitch, hydraulic unit, and tires and ballast. Maintenance and periodic service chapters list intervals, capacities, and daily checks, followed by troubleshooting.
Use it to understand DPF regeneration and PM warning levels, set up implements on the hitch, keep filters and fluids on schedule, torque the wheel bolts correctly, and work through basic engine and power train faults. It downloads as a printable PDF for the shop, cab, or phone.
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Safe Operation | 13-24 | General, Cab and ROPS, Starting to Operate the Tractor, Working the Tractor, Safety for Children, Operating on Slopes, Driving the Tractor on the Road, Operating the PTO |
| Servicing of Tractor | 25-26 | Warranty, Scrapping the Tractor and Its Procedure |
| Specifications | 27-29 | Specification Table, Traveling Speeds |
| Implement Limitations | 30-31 | Implement Specification Table |
| Instrument Panel and Controls | 34-36 | Switches and Hand Controls (Operating Procedure for Auto Regeneration Mode), Instrument Panel (Pm Warning Level and Required Procedures) |
| Pre-Operation Check | 37 | Daily Check |
| Operating the Engine | 38-49 | Exhaust Aftertreatment Devices |
| Operating the Tractor | 50-73 | Operating New Tractor (Do Not Operate the Tractor at Full Speed for the First 50 Hours, Changing Lubricating Oil for New Tractors), Boarding and Leaving the Tractor |
| PTO | 74-76 | PTO Operation, PTO Models |
| Point Hitch and Drawbar | 77-83 | The 3-Point Hitch Setup, Drawbar |
| Hydraulic Unit | 84-89 | 3-Point Hitch Control System, Remote Hydraulic Control System |
| Tires, Wheels and Ballast | 90-95 | Tires, Wheel Adjustment |
| Cab Operation | 96-104 | Cab Classification and Maintenance, Doors and Windows (Locking and Unlocking the Door, Opening the Door, Rear Window, Side Window, Emergency Exit), Dome Light |
| Maintenance | 105-109 | Service Intervals, Maintenance Items Chart, Lubricants, Fuel and Coolant |
| Periodic Service | 110-141 | Waste Disposal, How to Open the Hood (Side Cover) |
| Storage | 142 | Tractor Storage, Removing the Tractor From Storage |
| Troubleshooting | 143-144 | Engine Troubleshooting, Power Train Trouble Shooting |
| Options | 145 | List of Options |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Front wheel bolts torque | 168 to 199 N⋅m / 17.1 to 20.0 kgf⋅m | p. 92 |
| Rear wheel bolts torque (first value) | 260 to 304 N⋅m / 26.5 to 31.0 kgf⋅m | p. 94 |
| Rear wheel bolts torque (second value) | 343 to 401 N⋅m / 35.0 to 41.0 kgf⋅m | p. 94 |
| Air cleaner primary element cleaning compressed air pressure | under 205 kPa (2.1 kgf/cm2 , 30 psi) | p. 119 |
| Fresh air filter cleaning compressed air pressure | under 205 kPa (2.1 kgf/cm2 / 30 psi) | p. 125 |
| Engine Oil Capacity | 10.7 L | p. 108 |
| Coolant Capacity | 10 L | p. 108 |
| Fuel Tank Capacity | 76 L | p. 108 |
| Hydraulic Pump Capacity | 68.6 L/min | p. 27 |
| Max. Lifting Force (at lifting points) | 2300 kg | p. 28 |
| Hydraulic System Pressure | 19.1 MPa (195 kgf/cm²) | p. 28 |
| PTO Engine Speed (540 rpm) | 2385 rpm | p. 76 |


















