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Engine Major Overhauling & Trouble Shooting

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Service Detail

Engine Major Overhauling & Trouble Shooting

Engine major overhauling and emergency troubleshooting is one of the main activities in the NPNES company profile. We handle the full spectrum from routine maintenance through to complete engine rebuilds across all fuel types.

Scope of Work

  • Overhauling of Gas, Diesel & HFO Power Plants
  • Purifiers: ALFA LAVAL, WESTFALIA, MITSUBISHI, etc.
  • Air Compressors: HATLAPA, Neuenhauser, BOGA, HENSHING, etc.
  • Heat Exchangers: ALFA LAVAL, NKR, GEA, etc.
  • Engine Overhauling & Routine Maintenance
  • Honing Machine Including Roughness Tester — cylinder liner diameter 150mm to 400mm
  • Cylinder Head Seat & Valve Grinding

Frequently Asked Questions

What engine types can NPNES overhaul?
We overhaul Gas, Diesel and HFO engines from all major manufacturers including MWM (Deutz), Jenbacher, MAN, Wartsila, Caterpillar and others across the 100KW to 18MW capacity range.
Do you provide ON-SITE Cylinder head Rebuild services?
We can provide services for cylinder head rebuild service for 100mm bore to 260 mm bore engines.
What cylinder liner diameters can you handle?
Our honing machine handles cylinder liner diameters from 150mm to 400mm, with a roughness tester included to verify finish quality.
How long does a major engine overhaul take?
Overhaul duration depends on engine size and condition. We assess each engine individually and provide a detailed timeline before commencing work to help you plan around production schedules.

Need This Service?

Our team is available around the clock for inquiries, emergency support and detailed quotations.

Contact Us

Emergency Hotline

+92 324 8420096

+92 334 2560701

Our Work

Photo Gallery

Engine cylinder heads during major overhaul
Technician working on engine cylinder head valves
Technician servicing turbocharger on engine
Cylinder head seat and valve grinding machine
Engine pistons and connecting rods laid out during overhaul

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