This is the Kubota service manual for the M4900, M5700, and M5700HD tractors, built around the F2803 diesel engine. Its 563 pages cover the machine from safety and specifications through the full mechanism and servicing of every major system.
You get engine servicing, the traveling and PTO clutch, transmission, rear and front axles, brakes, and power steering, plus the three point hydraulic system with its pump, position control valve, and relief valve. The electrical section includes the wiring diagrams for ROPS and cabin body harnesses.
Owners, independent mechanics, and restorers can use it to fix a hard starting or low power engine, restore weak hydraulics after a filter change, adjust the clutch, chase electrical and charging faults, and set torque values correctly. Front wheel alignment, brake service, and air conditioner work are all covered. Delivered as an instant PDF download that reads on any device and prints page by page.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety Instructions | 3-9 | |
| Specifications | 10-14 | Model, Engine, Dimensions, Weight, Travelling System, Hydraulic System |
| General | 15-72 | Features, Tractor Identification, Handling Precautions for Electrical Parts and Wiring (Battery, Fuse, Connector, Handling of Circuit Tester), Lubricants, Fuel and Coolant |
| Engine | 73-150 | Features, Engine Body, Cylinder Block, Cylinder Head, Crankshaft, Piston and Piston Rings, Connecting Rod, Camshaft |
| Clutch | 151-184 | Travelling Clutch, PTO Clutch, Clutch Pedal, Clutch Disc, Diaphragm Spring, Clutch Lever |
| Transmission | 185-233 | Structure, Shuttle Shift Section (Forward-Reverse), Main Gear Shift Section, Hi-Lo, Creep Shift Section, Four Wheel Drive Section (4WD Only), PTO System, Differential Gear |
| Rear Axle | 234-245 | Features, Final Reduction System, Changing Transmission Fluid, Lift Rods and Lower Links, Rear Wheel, Fender and Foldable ROPS, Rear Axle Case, Disassembling Planetary Gear |
| Brakes | 246-260 | Features (Wet Disc Brakes, Stable Braking, Pedal Stroke Does Not Change Under Influence of Heat, Fade), Operation (During Braking), Troubleshooting, Servicing Specifications |
| Front Axle | 261-286 | Structure (Wheel Drive Type), Front Wheel Alignment (Camber, Kingpin Angle, Caster, Toe-In), Troubleshooting, Servicing Specifications (2WD Type, 4WD Type), Tightening Torques |
| Steering | 287-313 | Steering Linkage, Power Steering Hydraulic Circuit, Power Steering System Hydraulic Pump, Steering Controller (Control Valve, Metering Device, Oil Flow), Steering Cylinder |
| Hydraulic System | 314-353 | Three Point Hydraulic System, Hydraulic Pump, Oil Filter, Position Control Valve, Relief Valve, Hydraulic Cylinder |
| Electrical System | 354-429 | Wiring Diagram (ROPS Type, Cabin Type, Body Harness) |
| Cabin | 430-499 | Air Conditioner System |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Cylinder head screw tightening torque | 93.1 to 98.0 N-m (9.5 to 10.0 kgf-m, 68.7 to 72.3 ft-lbs) | p. 115 |
| Hydraulic system troubleshooting solutions | No specific 'reset' procedure or value found. Solutions include 'Repair or replace' or 'Adjust'. | p. 335 |
| Fuel filter element replacement frequency | Every 200 Hours | p. 28 |
| Fuel filter performance (particle size at pressure) | 15 microns (0.00059 in.) at 20 kPa (0.2 kgf/cm², 3 psi) | p. 89 |
| Engine oil filter replacement frequency | Every 200 Hours | p. 28 |
| Hydraulic oil filter replacement frequency | Every 400 Hours | p. 28 |
| Radiator hose replacement frequency | Every 2 Years | p. 28 |
| Battery voltage | More than 12 V | p. 407 |
| Battery terminal connection potential difference | Less than 0.1 V | p. 407 |
| Foldable ROPS mounting screw torque (M16, grade 9) | 259.9 to 304.0 N-m (26.5 to 31.0 kgf-m, 192.0 to 224.0 ft-lbs) | p. 27 |
