Ensure your high-capacity diesel generators (40KVA to 250KVA) deliver uninterrupted performance with professional engine servicing. Our expert technicians handle preventive maintenance and performance optimization for commercial, industrial, and institutional generators in Kathmandu and nearby areas. With regular servicing, you can avoid unexpected breakdowns, improve fuel efficiency, and extend engine life. 🛠️ What’s Included in the Service: • Full engine inspection & load testing • Oil and filter check/replacement • Fuel system cleaning & filter replacement • Radiator and coolant system check • Battery, wiring & starter inspection • Belt and hose check • Exhaust system inspection • Vibration, noise & performance analysis ✅ Suitable for factories, hospitals, hotels, offices, and large buildings ✅ Covers all major diesel generator brands ✅ Performed by experienced technicians with advanced tools ❓ Frequently Asked Questions (FAQ) Q1: How often should large diesel generators be serviced? A: Ideally every 250–300 operating hours or quarterly for heavy usage. Q2: Do you provide emergency breakdown repair? A: Yes, emergency and on-call repair services are available. Q3: Are spare parts included in the service cost? A: No, spare parts and major repairs are billed separately after your approval. Q4: Do you provide on-site servicing for big units? A: Yes, for 40KVA–250KVA units, our team provides on-site service. For major overhauls, the generator may need to be moved to the workshop with prior notice. Q5: Do you provide service warranty? A: Yes, a 30-day service warranty is included for all standard servicing. 👉 Book your heavy-duty diesel generator service with Sajilo Sewa and keep your power system reliable and efficient!