A solar tracker drives, controllers preventive maintenance schedule lists the checks and jobs done on the equipment at fixed intervals, how long each takes, and in what order of frequency, so problems are found before the solar tracker drives, controllers fails. This page gives the schedule used in the PlantOps360 task library for solar tracker drives, controllers (s, controllers and wind stow), which follows common industry practice for general-purpose equipment. It is also searched for as solar tracker, single axis tracker, tracker drive, slew drive.
The maker’s manual and your site safety procedures always come first where they differ. Intervals set by law differ by state.
Solar tracker drives, controllers preventive maintenance schedule and checklist
| How often | Task | Estimated time |
|---|---|---|
| Weekly | Review tracker controller alarms and communication status; compare tracker angles to find rows that are stuck or out of position | 20 min |
| Monthly | Walk the rows: check drives, torque tubes, bearings and fasteners; clear vegetation and look for storm damage | 60 min |
| Quarterly | Grease the bearings and drive as per the OEM; check slew drive or actuator oil level and for leaks | 120 min |
| Half-yearly | Check the backtracking and wind stow functions, anemometer and inclinometer readings; check the controller backup battery or UPS | 180 min |
| Annual | Annual service: torque-check clamp and structural bolts on a sample; check foundations and earthing; test wind stow and the emergency stop; update firmware per OEM | 480 min |
Solar tracker drives, controllers maintenance frequency and yearly workload
At the estimated times, one solar tracker drives, controllers needs about 51 hours of preventive maintenance a year. The biggest single job is “Annual service: torque-check clamp and structural bolts on a sample; check foundations and earthing; test wind stow and the emergency stop; update firmware per OEM” at 480 minutes, done annual. Multiply by the number of units you have to see the workload for your plant.
| Frequency | Tasks | Time per round | Hours per year |
|---|---|---|---|
| Weekly | 1 | 20 min | 17.3 h |
| Monthly | 1 | 60 min | 12.0 h |
| Quarterly | 1 | 120 min | 8.0 h |
| Half-yearly | 1 | 180 min | 6.0 h |
| Annual | 1 | 480 min | 8.0 h |
What goes wrong on a solar tracker drives, controllers without preventive maintenance
- Drive and gearbox faults
- Controller and sensor faults
- Loose or damaged structure
- Motor and actuator wear
What to watch between services
- Tracking accuracy and alarms
- Drive and gearbox condition
- Structure and fasteners
Safety and statutory notes for solar tracker drives, controllers maintenance
Lock out the drive and secure the table before climbing or working on a tracker.
Where a solar tracker drives, controllers preventive maintenance schedule is used
This equipment is used in the industries below. Each link opens the preventive maintenance schedule guide for that industry, and the maintenance software page where we have one.
- Preventive maintenance schedule for thermal and hydro power plants · maintenance software for power plants
- Preventive maintenance schedule for solar, wind and renewable energy plants · maintenance software for renewable energy
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Browse the full list of equipment preventive maintenance schedules (317 types).
Run this solar tracker drives, controllers schedule in maintenance software
In preventive maintenance software, each row above becomes a recurring task on the asset with its checklist, time estimate and parts. Tasks can be triggered by calendar date, running hours, meter readings or production cycles, each completed task is recorded with the person and date, and a failed check can open a work order. For the method behind it, read the guide to the preventive maintenance schedule, or use the free generator to get a 12-month plan for your whole equipment list.
Build my preventive maintenance schedule (free Excel)
Frequently asked questions
How often should a solar tracker drives, controllers be serviced?
In our schedule a solar tracker drives, controllers has 5 tasks: 1 weekly, 1 monthly, 1 quarterly, 1 half-yearly, 1 annual. The biggest job is “Annual service: torque-check clamp and structural bolts on a sample; check foundations and earthing; test wind stow and the emergency stop; update firmware per OEM”, which is done annual. Always follow the maker’s manual where it gives a different interval.
What is included in solar tracker drives, controllers preventive maintenance?
It covers routine checks and jobs such as “Review tracker controller alarms and communication status; compare tracker angles to…”, “Walk the rows: check drives, torque tubes, bearings and fasteners; clear vegetation and…”, “Grease the bearings and drive as per the OEM; check slew drive or actuator oil level and…”, up to the annual overhaul or inspection. The full list with times is in the table above.
How many hours of maintenance does a solar tracker drives, controllers need per year?
About 51 hours per unit per year at the estimated times in our library, including all scheduled rounds. Use it to plan workload, not as a benchmark.
Is there a free solar tracker drives, controllers maintenance checklist?
Yes. The table on this page is a ready checklist. The free preventive maintenance schedule generator turns it into a 12-month Excel schedule for your list of equipment, with monthly workload hours.