Yanmar 4LHA-STZP Specifiche Scaricare il pdf (Pagina 58)

○Charge lamp does V-belt broken or loose Replace V-belt; adjust 5.2.4(1)

not go out tension

during operation Battery defective. Check fluid level,

specific gravity;

replace. 5.2.2(4)

Alternator power Ask for repairs.

generation failure

●Starting Failures

○Starter works No fuel Resupply fuel; bleed air. 3.2.2

but engine does not Improper fuel Use recommended fuel. 3.1.1

start Fuel injection faulty. Ask for repairs.

Compression leaks from

intake/exhaust valve. Ask for repairs.

○Starter does not

work or works Battery charging Check fluid level; 5.2.2(4)

only slowly. (eng.can insufficient. re-charge; replace.

be turned manually) Cable terminal contact Remove rust from

failure terminal; retighten.

Starter switch faulty. Ask for repairs.

Battery power lacking due

to other use. Consult your dealer.

○Engine can’t be turned Internal parts seized; Ask for repairs.

manually broken.

●Poor Exhaust Color

○Black smoke Load increased Inspect propeller

system

Turbocharger blower

contaminated. Clean blower.

Fuel improper. Use recommended fuel 3.1.1

Faulty spraying by

F. O. injection valve

Int./exh. valve head

clearance excessive Ask for repairs.

○White smoke Improper fuel Use recommended fuel 3.1.1

Faulty spraying by

F. O. injection valve Ask for repairs.

F. O. injection timing lags Ask for repairs.

Lube oil burns;

excessive consumption Ask for repairs.

Trouble

Probable Cause Measure

Reference

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Yanmar 4LHA-STZP Specifiche Pagina 58