No crank
Battery, cables, starter or a controller that is holding the start off.
Onsite generator repairs, servicing & maintenance across Gauteng
SDMO diesel
SDMO and Kohler SDMO are covered on this page when the set is diesel. The badge on older canopies still says SDMO. That is enough.

SDMO and Kohler SDMO are covered on this page when the set is diesel. The badge on older canopies still says SDMO. That is enough.
These are usually automatic standby systems. The controller and the ATS are as important as the engine on the first visit.
Maintenance is scheduled around standby hours, which are often low, plus the calendar. Low hours do not mean the battery is healthy.
Supported SDMO diesel generator sets are worked on across the capacities that match the machine on site, from the applications described above through to larger sets where the plate and the installation allow it. Engine, alternator, controller, kVA, phase, duty, hours and service history decide the work. A maximum kVA is not stated.
Starting faults include a start signal that never leaves the panel, and a diesel that cranks and will not fire because the fuel has sat.
Fuel work is filters, lines and delivery. It is kept separate from the transfer fault, even when both show up on the same outage.
Output faults are AVR and breaker checks after the engine is stable. Cooling is radiator and canopy airflow.
Checked on the set. The finding decides the repair.
Battery, cables, starter or a controller that is holding the start off.
Fuel filters, air, a solenoid or injection delivery — proved in that order.
Breaker, AVR and alternator after the diesel is stable.
Temperature, oil pressure or a controller trip. The alarm is read before a reset.
ProService Generator Repairs is not described as an authorised SDMO centre.
Parts are discussed after the fault is known.
Sets that sit and sets that run are not serviced as if they were the same job.
The visit is arranged from the location and the plate, not from a guessed suburb list.
SDMO diesel visits are arranged across the major Gauteng areas.
Google Review
[ProService Generator Repairs] handled the annual load testing and compliance certification for our SDMO plant easily, fixing a faulty automatic transfer switch contactor in the process.
Google Review
Reliable support for commercial SDMO plants.
Yes. SDMO and Kohler-SDMO diesel sets are covered here. Older canopies that still say SDMO are the same booking.
Yes. These are usually automatic standby systems, so the service includes the controller and the battery as well as oil and filters. Low running hours do not mean the battery is healthy.
An SDMO set may not start because the panel never sent a start signal, or because it cranks and will not fire on fuel that has sat. Those are different repairs.
Yes. Controller and transfer faults are as common as engine faults on these installations. If the diesel runs and the building does not transfer, fuel is not the next part.
Yes. After the engine is stable, voltage is checked at the breaker and the AVR. Cooling complaints on the same visit are radiator dust and canopy airflow.
Yes. Maintenance is planned around low standby hours plus the calendar. A set with few hours can still have a flat battery and stale diesel.
A photo of the SDMO canopy badge and the controller is enough to start. Call or WhatsApp ProService Generator Repairs on 082 057 4605.