Part of the Kubota Operator Manuals.
This is the Kubota Operator Manual for the V3600-E3, V3600-T-E3, V3800-DI-T-E3, V3300-E3BG, V3600-T-E3BG, and V3800-DI-T-E3BG diesel engines, delivered as a 44-page PDF download. It covers the naturally aspirated, turbocharged, and BG-variant versions of these four-cylinder engines in one book.
Inside you get safe operation guidance, starting and cold-weather procedures, daily checks, service intervals, and periodic service for fuel, engine oil, the radiator, air cleaner, electric wiring, and fan belt. A troubleshooting section walks through hard starting, sudden stops, bad exhaust color, and overheating.
The manual closes with full specifications (displacement, injection pressure, compression ratio, firing order, battery capacity) and model-specific wiring diagrams, so owners and mechanics can operate, maintain, and diagnose these Kubota engines with the correct factory figures.
Complete the set for your V3300–V3800 Series
- Repair Manual: Kubota V3–V3800 Series Diesel Engine Workshop Manual
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety First | 4 | |
| Safe Operation | 5-10 | Observe Safety Instructions, Safe Handling of Fuel and Lubricants, Exhaust Gases & Fire Prevention, Cautions Against Burns & Battery Explosion |
| Servicing of the Engine | 11 | |
| Names of Parts | 12 | Intake Manifold, Fuel Feed Pump, Cooling Fan, Oil Filter Cartridge, Alternator, Starter |
| Pre-Operation Check | 13 | Break-In, Daily Check |
| Operating the Engine | 14-17 | Starting the Engine, Cold Weather Starting, Stopping the Engine, Checks During Operation, Reversed Engine Revolution and Remedies |
| Maintenance | 18-21 | Service Intervals |
| Periodic Service | 22-32 | Fuel, Engine Oil, Radiator, Air Cleaner, Electric Wiring, Fan Belt |
| Carriage and Storage | 33 | Carriage, Storage |
| Troubleshooting | 34-35 | When It Is Difficult to Start the Engine, When Engine Suddenly Stops, When Color of Exhaust Is Especially Bad, When Engine Must Be Stopped Immediately, When Engine Overheats |
| Specifications | 36-40 | Model, Total Displacement, Combustion Type, Injection Pump, Lubricant (Api Classification), Recommended Battery Capacity |
| Wiring Diagrams | 41-44 | V3600-E3, V3600-T-E3, V3300-E3Bg, V3600-T-E3Bg, V3800-Di-T-E3, V3800-Di-T-E3Bg |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine oil filter cartridge replacement interval | initial 50 hours of operation and every 500 hours thereafter | p. 27 |
| Engine oil filter cartridge tightening | tighten the cartridge enough by hand | p. 27 |
| Air cleaner element cleaning interval | Every 250 hours | p. 19 |
| Air cleaner element replacement interval (primary element) | every year or every 6 cleanings | p. 31 |
| Fuel filter pot cleaning interval | Every 100 hours of operation | p. 24 |
| Fuel filter cartridge replacement interval | every 500 operating hours | p. 25 |
| Intake air line replacement interval | Every two years | p. 19 |
| Radiator hoses and clamp bands inspection interval | Every 250 hours of operation or 6 months, whichever comes first | p. 29 |
| Radiator hoses and clamp bands replacement interval | Every 2 years or earlier | p. 29 |
| Oil pressure warning lamp condition and remedies | Lamp lights up when engine oil pressure drops below prescribed level or does not go off above 1000rpm. Immediately stop engine and check: oil level, oil dirt, wiring, lubricating system, relieve valve function, pressure switch, filter base gasket. | p. 16 |
| Engine overheating condition and remedies | Overheating occurs when coolant temperature is near or above boiling point. If warning lamp lights or steam squirts, stop engine, idle for 5 min, then check: coolant level/leaks, cooling air inlet/outlet obstacles, radiator fins/tube dirt, fan belt looseness, radiator water pipe clogging. Other causes include: insufficient engine oil, broken/elongated fan belt, insufficient coolant, excessive antifreeze concentration, corroded radiator parts, defective fan/radiator/cap, defective thermostat/sensor, overload running, defective head gasket/water leakage, unsuitable fuel. | p. 29 |
| Engine Oil Quantity | 13.2 L (3.49 U.S. gal.) | p. 26 |
