Yanmar 4LHA-STZP Specifikace stáhnout pdf (Strana 42)

Drain the water from both the seawater and

fresh water systems.

■ Draining the water from the seawater system

①Open the water drain cock on the seawater side of the fresh water cooler and drain off the

cooling seawater.

②Open the water drain cock on the oil cooler and intercooler and drain off the cooling seawater.

③Open the cock on the marine gear (follow the marine gear manual)

④Loosen the bolts (4) on the side cover of the seawater pump and move the cover to drain off

the cooling seawater inside.

⑤After draining off the water, tighten the water drain cocks and reinstall the side cover on the

seawater pump.

4.9.1 Before storing for long periods of time, perform the following.

(1) Periodic Inspection

If the time for a periodic inspection is close, perform it before storing the engine for a long

period of time (3 months or more)

(2) Draining the Cooling Water

When not using LLC, be sure to drain the water from the inside of the engine.

If the water is not drained, it may freeze

and damage parts of the cooling water

system .

Precautions for Removing Hot Water to Prevent Burns

Wait until the temperature has dropped before removing cooling water from

the engine to avoid getting scalded.

Fresh water cooler

Oil cooler

Inter cooler

For 4LHA-HTP/-HTZP

Loosen bolts

Seawater pump

Seawater

4.9 Long-Term Storage

CAUTION

[NOTICE]

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Yanmar 4LHA-STZP Specifikace Strana 42