Vibration damage on mobile sets
We check the mountings, fuel tank and connections on trailer sets.
Open 24/7 · We arrive within 1 hour across Gauteng · Established 2000
Atlas Copco diesel
We repair and service Atlas Copco diesel generators across Gauteng, whether yours is a trailer-mounted site set, a skid or a fixed commercial installation. The engine checks are the same; the access is different, so we plan for it before we arrive.
Independent service and repair: Atlas Copco is a trademark of its owner, and ProService Generator Repairs is not a Atlas Copco dealer or agent.
Callout fee waived when you accept our written quote. 1-year workmanship guarantee. See prices

Atlas Copco generators work on building sites, at events and as fixed standby for businesses. Tell us how yours is mounted and where it stands, and we will bring the right access gear.
Whatever the mounting, we diagnose the start circuit, fuel system, cooling, controller and output in turn.
We change Atlas Copco engine oil and filters to the engine plate schedule, and test the battery and charger on standby installations.
On mobile sets we also check the mountings, connections and fuel tank, because towing shakes things loose.
We work on Atlas Copco site, mobile and fixed commercial sets where access allows. The plate gives us the kVA and model.
When an Atlas Copco will not crank, we check the battery, the starter and any panel inhibit, on skid, trailer or fixed sets alike.
When it cranks without firing, we trace the fuel filter, air in the lines and the solenoid.
Mobile sets can stir up tank sediment in transit, so when filters block repeatedly we check the tank.
We link smoke under load to fuel delivery and airflow through the enclosure or skid.
Atlas Copco controllers vary by product line and age. We read the alarm on your set and trace it for that panel.
On fixed commercial installations, when the set runs but the building does not transfer, we test the ATS and the panel’s start output.
For overheating, we check coolant, the radiator and the fan, paying extra attention to airflow on enclosed mobile and site sets.
We measure voltage at the breaker and AVR once engine speed is stable.
We check the engine, the mounting and the controller, and plan access for site, mobile and fixed sets.
Book a repair when the set fails to start, trips on load or loses output.
Book a service when fluids are due and the set still runs.
An Atlas Copco site set can idle evenly and hunt when construction or commercial load comes on. We compare fuel delivery and alternator capacity under load.
A fuel or battery repair is usually worthwhile. Major engine work on a high-hour site or mobile set needs a comparison with replacement.
When the engine, alternator and panel all need major work, we price a replacement against the cost of the repair.
Your cost includes access time on site plus the engine, panel and alternator work. Fuel system cleaning and polishing typically costs R1,500 to R3,500 where tank sediment is the problem.
The Atlas Copco faults we see most often, and our first checks.
We check the mountings, fuel tank and connections on trailer sets.
The fuel filter, air in the line or the solenoid.
Coolant, the radiator or restricted airflow.
The ATS or panel on fixed standby sets.
The AVR or alternator, once engine speed is stable.
We repair every Atlas Copco mounting type with the same engine diagnostics.
We confirm access to mobile and enclosed sets before we arrive.
We look for the loose mountings and connections that towing causes.
ProService Generator Repairs services and repairs Atlas Copco generators, with the fault diagnosed and a written quote given before any work.
Yes. ProService services and repairs Atlas Copco generators on site, mobile and fixed installations.
Yes. We service and repair Atlas Copco generators across Gauteng and give you a written quote before any work.
Yes. We repair trailer-mounted sets where they stand, with access planned before the visit.
Usually the battery, a panel inhibit or fuel delivery.
Yes. We check the filters, air and solenoid, and the tank on mobile sets.
Yes. We check the coolant, radiator and airflow on enclosed site and mobile sets.
We repair Atlas Copco sets on building sites, at events and at fixed commercial installations across Gauteng. We answer 24/7 and reach a broken-down Atlas Copco generator within 1 hour.
Tell us whether your Atlas Copco is a site, mobile or fixed set, and read us any panel alarm. Call or WhatsApp 082 057 4605.