SL2017-644-JERA MAN B&W ME-ME-C and ME-B Engines Service experience

This service letter provides recommendations on a detailed overhaul strategy, monitoring and update of the ME specific components of MAN B&W two-stroke engines (ME/ME-C and ME-B) based on approximately 10 years of service experience

Recommendations on a detailed overhaul strategy, monitoring and update of the ME specific components of MAN B&W two-stroke engines are given based on approximately 10 years of service experience.
References are made to SL2015-609 and SL2017-643.

Content:
- Engine control system software version
- Hydraulics
- Electric motors for electrically driven pumps
- Hydraulic pumps
- Hydraulic cylinder unit
- Fuel oil pressure booster
- Exhaust valve actuator
- Non-return valve of exhaust valve actuator
- Hydraulic control valves (FIVA/ELVA/ELFI)
- Accumulator
- System and hydraulic oil cleanliness
- Superfine filter