ELECTRONIC-CONTROLLED ENGINE SERVICES (ECES)

Extensive experience and advanced technology support specialized services

The maintenance of electronic engine controls requires a deep understanding of engine control logic, the interface of each function and working condition requirements of the system. TIG marine’ service teams have complete knowledge of modern electronic diesel engines and can provide comprehensive overhaul solutions for your vessels.

With extensive experience and advanced testing technology, TIG marine provides high-quality electronic engine control overhaul onboard vessels and FIVA/HPS pump bench test services to minimize downtime and extend engine lifecycle. TIG marine has provided these specialized services to hundreds of vessels.

Main ECES service areas supported include:

HCU (HYDRAULIC CYLINDER UNITS)

  • Overhaul FIVA valve/Multiway valve units, exhaust valve actuator and fuel oil pressure booster
  • Overhaul cylinder lubricator system
  • Overhaul accumulator and refill with nitrogen
  • Function test of FIVA valve

HPS (HYDRAULIC POWER SUPPLY)

  • Inspection of auto flushing filter for hydraulic system
  • Replacement of hydraulic hose and seal ring
  • Overhaul engine-driven pump and start-up pump
  • Overhaul accumulator and refill with nitrogen
  • Check hydraulic pressure build-up time and hydraulic decay time
  • Replacement and readjustment of accumulator block relief valve

MECHANICAL AND PNEUMATIC SYSTEM

  • Check gear tooth condition
  • Check and retighten the chain
  • Overhaul pneumatic valves
  • Overhaul main starting valve
  • Function test of pneumatic valve system

ELECTRONIC CONTROL SYSTEM (ECS)

  • Check junction box connection and all cabling
  • Check insulation of ECS system
  • Check interlock switches and transmitters
  • Binding checks all cables
  • Check ECS parameter and performance curve
  • Re-calibration on ECR and LOP
  • Check alarm history in event log on MOP
  • Check PMI and Cocos EDS system
  • Check ethernet system for monitoring system
TIG marine