"> Yanmar (Japan) SC Series
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Engines
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Yanmar (Japan)

SC Series

Yanmar is a Japanese engine and machinery manufacturer from Osaka, founded 1912. The SC series is Yanmar's standard start air compressor for ships with Yanmar diesel engines. Frequently specified as a package with Yanmar auxiliary diesels on Japanese and Korean newbuilds. Solid technology, good spare parts availability in Asia. Less widespread outside Asia than Sperre or Sauer.

20-100 m³/h FAD
Capacity
Compressed Air (Starting Air / Service Air)
Medium

Components & Design

Component data being added…

Technical Data

type 2-Stage Reciprocating Air Compressor
variant count approx 5
period start year 1985
drive type Electric
construction Cast iron, water-cooled, trunk piston

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Common failures & inspection points

●Valve plate carbon buildup from oil carry-over
●LP cylinder liner wear from salt air in coastal operations
●Intercooler zinc anode depletion
●Motor bearing failure from vibration

Service & Maintenance

Valve overhaul every 4,000 hrs. Piston ring replacement 8,000-10,000 hrs. Complete overhaul 16,000-20,000 hrs. Oil change every 500 hrs.

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Replacement Parts

Yanmar Marine Parts network worldwide. Good availability in Japan and Singapore. Keep onboard: valve sets, piston rings. Lead time: 2-4 weeks Asia, 4-6 weeks Europe.
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Equipment Model #37691 · ✓ still in production