This is the Kubota Workshop Manual for the L3240, L3540, L4240, L5240 and L5740 compact tractors, a 618 page factory service document. It covers machines built with the D1703-M-E2-HST, D1803-M-E2-HST, V2203-M-E2-HST and V2403-M-TE2-HST engines, in both manual transmission and hydrostatic (HST) versions, ROPS and cabin types.
Inside you get the full repair chain: engine teardown and servicing, clutch, transmission, front and rear axles, brakes, steering, the hydraulic system, the complete electrical system with wiring diagrams, and the cabin air conditioner. Servicing specifications, tightening torques, and step by step checking and adjusting values are all included.
With this PDF you can trace a fault to its section, set clearances and torques to Kubota figures, and rebuild a major assembly yourself instead of guessing. It is a searchable download you can print or keep on a phone, tablet or laptop right at the machine.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety Instructions | 3-12 | Safety First (Before Servicing and Repairing), Safety Starting, Safety Working, Avoid Fires, Ventilate Work Area, Prevent Acid Burns, Dispose of Fluids Properly |
| Specifications | 13-17 | Manual Transmission Model (Engine, Capacities, Dimensions, Weight, Travelling System, Hydraulic Unit, PTO) |
| Travelling Speeds | 18 | Manual Transmission Model (Shuttle Shift Lever), HST Model (Speed Control Pedal), Tire Size |
| Dimensions | 19 | Overall Dimensions, Top View Dimensions, Side View Dimensions, Rear View Dimensions |
| General | 20-94 | Tractor Identification (Model Name and Serial Numbers), Handling Precautions for Electrical Parts and Wiring (Battery, Fuse, Connector, Handling of Circuit Tester), Lubricants |
| Engine | 95-178 | Troubleshooting, Servicing Specifications, Tightening Torques, Checking and Adjusting (Engine Body, Lubricating System, Cooling System, Fuel System, Turbocharger) |
| Clutch | 179-206 | Clutch Disc, Pressure Plate Assembly, Release Fork, Clutch Pedal Rod, Clutch Pedal, Release Bearing, Release Hub, Clutch Lever Shaft |
| Transmission | 207-330 | Structure (Manual Transmission Model, Hydrostatic Transmission Model) |
| Rear Axle | 331-341 | Rear Axle Case, Rear Axle Cover, Differential Gear Shaft, Brake Case, Brake Disc, Differential Pinion, Ring Gear |
| Brakes | 342-357 | Operation, Brake Pedal, Brake Case |
| Front Axle | 358-384 | 4WD Type, Separating Front Axle Assembly, Disassembling 4WD Type Front Axle |
| Steering | 385-402 | Structure, Hydraulic Circuit, Hydraulic Pump, Steering Controller, Steering Cylinder, Troubleshooting, Servicing Specifications, Tightening Torques |
| Hydraulic System | 403-454 | Structure (Manual Transmission, Hydrostatic Transmission), Hydraulic Circuit (Manual Transmission, Hydraulic Pump |
| Electrical System | 455-558 | Wiring Diagram (ROPS Type, Manual Transmission Model, Cabin Type) |
| Cabin | 559-618 | Air Conditioner System (Outline of Air Conditioning System, System Control, Electrical System, Electrical Circuit, Air Conditioner Relay, Blower Relays and Compressor Relay) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| L3240, L3540 | ||
| Fuel tank capacity (L3240, L3540) | 44 L (11.6 U.S.gals, 9.68 Imp.gals) | p. 28 |
| L4240 | ||
| Fuel tank capacity, L4240 | 50 L (13.2 U.S.gals, 11.0 Imp.gals) | p. 28 |
| L3240 | ||
| Engine Oil Capacity (with filter) | 5.7 L | p. 28 |
| Transmission Fluid Capacity | 42 L | p. 28 |
| Coolant Capacity (with recovery tank) | 6.0 L | p. 28 |
| L3240,L3540 | ||
| Front Axle Case Oil Capacity (4WD) | 6.5 L | p. 28 |
| All Models | ||
| Fan Belt Tension (deflection) | 7 to 9 mm | p. 48 |
| Clutch Pedal Free Travel | 20 to 30 mm | p. 39 |
| Brake Pedal Free Travel | 15 to 20 mm | p. 39 |
| Rear Tire Pressure (12.4-24, 4PR) | 140 kPa | p. 84 |
| Front Tire Pressure (7-16, 4PR) | 180 kPa | p. 84 |
| Engine Compression Pressure (Factory spec) | 3.6 to 4.0 MPa | p. 100 |
