1. The power of the engine should reach the rated horsepower at the rated speed, and should not be less than 95% of the rated value.
2. The fuel consumption rate should not exceed the rated standard and the speed should be in accordance with the specification.
3. The engine is easy to start, running well, no abnormal noise, exhaust color is normal.
4. Clean air filter, diesel filter, oil filter and radiator to ensure good performance.
5. The steering mechanism is properly adjusted, the steering is accurate and flexible, the brakes are reliable, reliable and labor-saving, the speed-changing mechanism is flexible, and there is no laborious phenomenon of skipping gears. The main clutch is engaged smoothly, and the separation is complete, and the whole load does not slip.
6. Each transmission part and walking part accelerate or decelerate, turn or reverse, load or empty.