"> ABB Marine A100-L
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ABB Marine

A100-L

The ABB Marine A100-L is listed as a marine exhaust-gas turbocharger for internal-combustion engine service. It is mounted on or adjacent to the engine exhaust and charge-air system and uses exhaust-gas energy to drive a compressor that supplies pressurized combustion air. Reliable operation depends on clean gas and air paths, sound bearings, correct lubrication where applicable, intact sealing arrangements and stable engine operating conditions. Turbocharger condition directly affects air delivery, exhaust temperature, smoke, engine response and available power. The model designation separates this unit from neighbouring turbocharger sizes and frame variants, but wheel dimensions, speed limits, clearances, matching data and overhaul criteria must be taken from the exact serial-number documentation. For all balancing, clearance, tightening and replacement limits, refer to the manufacturer documentation for the exact figure.

ABB Marine A100-L

Components & Design

Component data being added…

Technical Data

Pressure Ratio Up to 5.2
Mass Flow Range 1.5 - 25 kg/s
Engine Power Range 700 - 9000 kW
Bearing System Outboard plain bearings
Service Interval (TBO) 16000 h
Compatible Fuels HFO, MDO, MGO, Dual-Fuel, Gas
Approval DNV, LR, ABS, BV, CCS, RINA, NK, KR, RS

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Common failures & inspection points

Compressor or turbine fouling can reduce air delivery and cause higher exhaust temperatures, smoke or poor engine response
Bearing wear or lubrication failure can cause abnormal noise, vibration, temperature rise or rotor contact
Foreign-object damage to compressor or turbine blades can cause imbalance, vibration and sudden performance loss
Seal deterioration or drain restriction can cause oil leakage into the air or exhaust side and visible smoke or deposits
Erosion, corrosion or deposits in the gas path can alter turbocharger performance and produce persistent cylinder or exhaust-temperature imbalance

Service & Maintenance

Trend boost pressure, exhaust temperatures, turbocharger speed where monitored, vibration and abnormal noise against normal engine load. Inspect air filters, compressor condition, gas-side cleanliness, drains, bearings, lubrication connections and casing for leakage or damage. Cleaning and rotor work must follow the manufacturer method to avoid imbalance or blade damage. A surveyor will look for maintenance records, evidence of rotor contact or oil leakage, secure guards and correct response during engine trials. Refer to the manufacturer documentation for exact clearances, limits and overhaul requirements.

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Replacement Parts

Carry approved filters, seals, gaskets, fastening and locking items, bearing or service kits where permitted for onboard maintenance, and cleaning consumables appropriate to the installed unit. Major rotating components must be ordered and handled as matched, manufacturer-approved parts for the exact turbocharger serial number.
Equipment Model #154270 · ✓ still in production