When a generator fails on a construction site, the entire project grinds to a halt. In the UAE, where project timelines are tight and penalties for delay are steep, understanding common generator problems—and knowing how to fix them quickly—can save thousands of dirhams. Here are the issues our repair technicians encounter most often.
This is the most common call we receive. Before assuming the worst, work through this checklist:
Overheating accounts for roughly 40% of generator failures in the UAE. Common causes:
3. Low or Unstable Voltage Output
Voltage irregularities can damage connected equipment. Investigate:
If your generator is burning more fuel than expected:
5. Unusual Noises and Vibrations
Never ignore new noises from your generator:
As a rule of thumb: if repair costs exceed 50% of the generator's current value, or if the unit has exceeded 15,000 operating hours, replacement is usually more economical. For rental equipment from Husnain Abdul Rasheed Machinery Rentals, all repairs are included — giving you peace of mind and zero unexpected repair costs.
Experiencing generator issues on your site? Contact Husnain Abdul Rasheed Machinery Rentals at 055 455 5786 for fast on-site diagnosis and repair anywhere in the UAE.
HAR Machinery Team
Equipment Specialists
Contributing writer at HAR Machinery Rentals with expertise in construction equipment, industry best practices, and project management solutions.
