Services
Generator service, scheduled maintenance and rental in the Istanbul and Ankara regions of Türkiye; spare parts, overhaul, load bank testing, training.

Service request: Send your service request for your generator and our team will contact you. Service request form
Terex Diesel doesn’t just build generators; we stand by you before and after the sale so that your power system runs without interruption, safely and efficiently. Below you will find all of our services, from site survey and power assessment to installation and commissioning, and from scheduled maintenance and spare parts to 24/7 breakdown support. We supply spare parts throughout Turkey. Service is provided in the İstanbul and Ankara regions; for other locations, our team will contact you.
Contact us for a quotation tailored to your project or to request service.
Generator Rental
30–1000 kVA rental generator fleet: daily, weekly, monthly and long-term generator rental with site survey, delivery, commissioning and service support.
Spare Parts
Generator spare parts supply: filters, batteries, controllers, AVRs and belts. Genuine and compatible parts, supplied throughout Turkey and shipped abroad.
Services in Türkiye
Service is provided in the İstanbul and Ankara regions of Türkiye. For export customers: remote technical support and spare parts shipment.
Generator Service
Generator service: installation and commissioning, fault diagnosis, scheduled maintenance and spare parts. All generator brands, mobile service, 24/7 breakdown line.
Scheduled Maintenance
Scheduled generator maintenance: step-by-step service, interval table by hours and months, mobile service for all brands in the İstanbul and Ankara regions.
Site Survey and Power Assessment
Generator site survey and power assessment: on-site load analysis, correct kVA selection and assessment of the installation site. Sizing from 10 to 4,125 kVA.
Installation and Commissioning
Generator installation and commissioning: delivery, positioning, exhaust, fuel and cable connections, ATS integration, first start-up and load test.
Maintenance Contract
Generator maintenance contract: annual maintenance plan, scheduled visits, maintenance records and priority breakdown support. Scope is set in each contract.
Overhaul and Refurbishment
Generator overhaul and refurbishment: engine overhaul, refurbishment of existing generators and canopy renewal. Scope is set after a condition assessment.
Load Bank Testing
On-site load bank testing of existing generators: stepped loading, voltage, frequency and temperature readings and a test report. Scope is set per project.
Remote Monitoring Installation
Generator remote monitoring installation: GSM/IoT module, controller compatibility, alarm notifications and remote tracking of operating data.
ATS and Synchronization Retrofit
Adding an ATS transfer switch panel or synchronization panel to existing generator systems: compatibility review, fitting, connection and commissioning.
Technical Training
Generator technical training for customer staff and dealers: operation, daily checks, basic maintenance and alarm handling; content tailored to needs.
24/7 Breakdown Support
24/7 service support for generator breakdowns; service in the İstanbul and Ankara regions. Report a fault by phone or WhatsApp and see what information to provide.