Generator & Diesel Mechanic

Services a 100kVA Perkins generator at a hospital — changes oil and filters, tests battery, inspects alternator. Diagnoses a FG Wilson generator that won't start — traces the fault to a failed fuel solenoid. Replaces a turbocharger on a Cummins diesel engine at a factory. Repairs an AVR on a generator with unstable voltage output. Load-tests a 250kVA generator after a major engine overhaul. Installs a new 50kVA generator at an office building — connects fuel and exhaust systems. Quotes a service contract for a data centre's backup power system. Orders spare filters and parts from a supplier.

Generator and diesel mechanics serve a critical role in Kenya's power landscape. Kenya's grid electricity is unreliable — frequent outages (voltage fluctuations, blackouts, planned maintenance), many businesses and institutions rely on backup generators, and off-grid locations (rural areas, mining, construction) use generators as primary power. Key generator market: residential (small petrol and diesel generators — 1-10kVA — for homes), commercial (medium diesel generators — 10-100kVA — for offices, shops, apartments), industrial (large diesel generators — 100-2000kVA — for factories, hospitals, data centres, hotels), and solar-diesel hybrids (growing — solar with generator backup). Key generator brands in Kenya: FG Wilson (most common — widely distributed by Car & General), Perkins (engine brand — used in many generator sets), Cummins (premium — industrial), Pramac (mid-range), and various Chinese brands (budget — growing). Key employers: generator service companies (Car & General — largest FG Wilson dealer and service provider, Genpower, various independent service companies), self-employed generator mechanics (many service generators independently — especially for residential and small commercial), hospitals (critical — backup power for life-saving equipment — require reliable service), data centres (critical — require 24/7 backup power), and manufacturing companies (factory power backup). Key training: technical institutes (NITA-accredited — certificates and diplomas in diesel mechanics and plant engineering), apprenticeship with service companies (most common — learning on the job), and manufacturer training (Perkins, Cummins — brand-specific training for authorised service partners). Key challenges: keeping up with technology (modern generators have electronic control systems, ECU diagnostics — more complex than mechanical models), spare parts availability (genuine parts are expensive — some parts imported), safety risks (high voltage, fuel, moving parts — serious injuries possible), and 24/7 emergency calls (generators fail at any time — emergency response required). Growing opportunities: solar-diesel hybrid systems (growing — requires both solar and generator knowledge), industrial generator service contracts (lucrative — annual maintenance contracts for large generators), and brand-authorised service (partnerships with Perkins, Cummins — better pay and training). Salary: entry KES 20,000-40,000 (apprentice or service assistant), mid KES 45,000-95,000 (skilled mechanic handling servicing and repairs), senior KES 110,000-280,000+ (senior mechanic or service business owner with contracts). Service contract earnings: residential generators KES 5,000-15,000 per service, commercial KES 15,000-50,000, industrial KES 50,000-200,000+ per service. Emergency call-outs charge premium rates — KES 5,000-30,000+.