Maintenance rhythm
Make routine checks part of the site workflow
Mine generators run for long hours, so maintenance cannot rely on verbal reminders. Split checks into daily, weekly, monthly, running-hour and post-fault routines, and define who records them, what is recorded and how each result is handled. When managers, electricians and engineers see the same record, diagnosis gets faster.
Every shift / every day
Appearance, oil, oil and water leakage, controller alarm, battery, fuel level, operating sound and cooling and ventilation.
Every week
Terminals, grounds, belt tension, air cleaner, radiator surfaces, fuel tank sedimentation and operating record review.
Monthly
Load testing, ATS or paralleling logic, protection parameters, standby generator-set startup, cable temperature rise, and critical spare-parts inventory.
By running hours
Engine oil, oil filter, diesel filter, air filter, coolant, oil-water separator, and the staged maintenance items specified by the manufacturer.
After a fault
Retain alarm, video, load, oil pressure, water temperature, voltage frequency and processing actions. Do not just reset and continue running.