Yanmar BY series Especificações descarregar pdf (Página 81)

Symptom Probable Cause Measure Reference

Starting Failures:

• Starter turns but

engine does not start

No fuel. Add fuel. Bleed fuel

system.

See Filling the

Fuel Tank on

page 29 and See

Bleeding the

Fuel System on

page 29

Air in fuel line. Bleed fuel system. See Bleeding the

Fuel System on

page 29

Fuel filter is clogged. Replace filter element. See Replacing

the Fuel Filter

Element on page

Improper fuel. Replace with

recommended fuel.

See Diesel Fuel

Specifications on

page 27

Problem with fuel injection. See your authorized

Yanmar marine dealer or

distributor.

Compression leakage from

intake / exhaust valve.

See your authorized

Yanmar marine dealer or

distributor.

• Starter does not turn or

turns slowly (engine

can be turned

manually)

Faulty clutch position. Shift to NEUTRAL and

start.

Insufficient battery charge. Check fluid level.

Recharge. Replace.

See Checking

the Battery

Electrolyte Level

(Serviceable

Batteries Only)

on page 62

Cable terminal contact failure. Remove corrosion from

terminals. Tighten

battery cables.

Faulty safety switch device. See your authorized

Yanmar marine dealer or

distributor.

Faulty starter switch. See your authorized

Yanmar marine dealer or

distributor.

Power lacking due to accessory

drive being engaged.

See your authorized

Yanmar marine dealer or

distributor.

• Engine cannot be

turned manually

Internal parts seized. See your authorized

Yanmar marine dealer or

distributor.

TROUBLESHOOTING

6LPA Series Operation Manual 75

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