Applicable scene
It is suitable for long-term self-power generation, construction power supply, backup units and mining areas with long unattended time.
The first step in daily maintenance of generators is not to replace parts, but to let the on-site personnel know every day "whether this unit can safely carry the load today." In remote mining areas, construction sites and long-term spontaneous power generation sites, many faults will first manifest themselves as liquid level drops, odors, abnormal sounds, oil and water leaks, controller alarms or battery start-up failure.
The pre-startup inspection should be short, fixed, and executable. Don't make it a long form that no one wants to fill out, but form inspection actions that can be completed in every shift around oil, fuel, battery, belts, cooling, controllers and the on-site environment.
Unit appearance and surrounding environment
- Check whether there is water, mud, debris, blockage or temporarily stacked materials around the unit.
- Check whether there are traces of oil leakage, water leakage or seepage around the bottom of the unit, oil pipes, filters, coolant pipes and water tanks.
- Confirm that the air inlet, exhaust and smoke exhaust channels are not blocked by canvas, wooden boards, mineral powder or construction materials.
Fluids and fuel
- Check whether the oil level is within the normal range and whether the oil color and smell are abnormal.
- Check the coolant level, expansion tank, hoses and clamps to confirm there is no obvious lack of fluid or leakage.
- Confirm that the fuel in the daily fuel tank is sufficient to cover the operation of this shift, and observe whether there is any risk of water or sedimentation at the bottom of the fuel tank.
Start and control the system
- Check whether the controller has unprocessed alarms, shutdown records or low voltage prompts.
- Check whether the battery terminals are loose or corroded, and whether the voltage is obviously low before starting.
- Confirm that emergency stop buttons, circuit breaker positions, ATS status, and manual/automatic modes comply with the day's operating plan.