This is the operator's manual for the Kubota L4400 tractor, powered by the V2203-M-E2A diesel engine. Across 92 pages it walks an owner through safe operation, daily checks, starting, and the routine service that keeps the tractor running.
You get the specification tables, service intervals, and step by step maintenance for the engine, fuel and air filters, hydraulics, PTO, three point hitch, tires, and electrical system. It also includes torque values for the wheel bolts, battery details, and a troubleshooting chart for common running problems.
Whether you are new to the L4400 or servicing one you have owned for years, the manual gives you the correct procedures, capacities, and intervals so you can operate it safely and handle maintenance yourself instead of guessing.
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What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| A Safe Operation | Before Operating the Tractor, Safety for Children, Operating on Slopes, Driving the Tractor on the Road, Parking the Tractor, Operating the PTO, Using 3-Point Hitch | |
| Servicing of Tractor | Tractor Serial Number, Engine Serial Number, Tractor Identification Plate | |
| Specifications | Specification Table, Traveling Speeds, Implement Limitations | |
| Pre-Operation Check | Daily Check, Check Item, Care of Danger, Warning and Caution Labels | |
| Operating the Engine | Starting the Engine, Cold Weather Starting, Stopping the Engine, Warming Up, Jump Starting | |
| Operating the Tractor | Operating New Tractor, Operating Foldable ROPS, Adjusting Operator's Position, Selecting Light Switch Positions, Checking Brake Pedal, Selecting Travel Speed, Accelerate Engine | |
| PTO | PTO Operation, PTO Clutch Control Lever, Stationary PTO, PTO Shaft Cover and Shaft Cap | |
| Three-Point Hitch & Drawbar | 3-Point Hitch, Selecting Top Link Mounting Holes, Lifting Rod, Telescopic Stabilizers, Drawbar, Swing Drawbar | |
| Hydraulic Unit | 3-Point Hitch Control System, Position Control, Draft Control, Mixed Control, Float Control, 3-Point Hitch Lowering Speed, Auxiliary Hydraulics, Remote Hydraulic Control System | |
| Tires, Wheels and Ballast | Inflation Pressure, Dual Tires, Wheel Adjustment, Front Wheels (2WD/4WD), Rear Wheels, Ballast, Front Ballast, Rear Wheel Weights | |
| Maintenance | Service Intervals, Lubricants, Periodic Service, Daily Check, Every 50 Hours, Every 100 Hours, Every 200 Hours, Every 400 Hours | |
| Storage | Tractor Storage, Removing the Tractor From Storage | |
| Troubleshooting | Engine Troubleshooting, No Fuel Flow, Insufficient Engine Power, Engine Stops Suddenly, Exhaust Fumes Colored, Engine Overheats | |
| Options | Engine Block Heater, Work Light, Double Acting Remote Hydraulic Control Valve, Draft Control, Swinging Drawbar, Front Bumper, Rear Wheel Weights, Sunshade |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Wheel bolt torque (1) | 137 N-m (14 kgf-m, 100 ft-lbs) | p. 58 |
| Wheel bolt torque (2) | 215 N-m (22 kgf-m, 160 ft-lbs) | p. 58 |
| Fuel filter element replacement interval | every 100 hours | p. 65 |
| Air cleaner primary element replacement interval | Once yearly or after every sixth cleaning, whichever comes first. | p. 56 |
| Air cleaner secondary element replacement interval | every 1 year | p. 66 |
| Starter relay fuse capacity | 5 A | p. 70 |
| Power steering oil line replacement interval | every 2 year | p. 62 |
| Battery capacity | 12V, RC: 133min, CCA: 582A | p. 19 |
| Battery TYPE | 80D26R | p. 60 |
| Engine Oil Capacity (with filter) | 7.6 L | p. 19 |
| Transmission Case Capacity | 40 L | p. 19 |
| Engine Coolant Capacity | 6.5 L | p. 19 |
