Doosan AD158TI, Руководство по эксплуатации и техническому обслуживанию

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General information - 49 -
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Drain the reduction gear oil completely and clean the strainer inserted in the inner side of it and then refill
the specified oil (SAE #30) up to the maximum level of the oil dipsticks.
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Run the engine on idle rpm for 5 minutes and then shift the control lever of the reduction gear Neutral to
Forward, Neutral to Reverse position in turn to circulate the oil around the all lines of it.
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Put the engine throttle lever on idle position then reduction gear and FPTO lever on switch off position
(Neutral & OFF).
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Drain the engine coolant completely and remove the drain plugs.
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Close the kingston valve of the sea water line tightly, Specially likely to freeze, drain the water of the heat
exchanger, inter cooler, reduction gear oil cooler and keep the plugs opened. At last don ′ t forget to detach
the sea water pump impeller and preserve it a dark place.
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First of all detach the battery wire (-) and then the other wires and clean the wires. If the battery is refilled
with the distilled water, refill it but DOOSAN batteries need not. And apply the grease on the surface of the
wire terminals to protect corrosion.
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Loosen the V-belt to prevent its tension and push the paper sheet in the pulley homes under the V-belts.
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Run the engine on idle rpm or some more for 10 minutes once 10 days at least to lubricate all lubrication
system and charge the batteries of the engine.
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The engine not used for a long time should check the condition of it regularly. Specially apply the grease
on the engine parts likely to corrode.
4.9. When the Engine is Sunk
If the engine is sunk to water, remove the moisture of all engine parts as soon as possible and ask your DOO-
SAN dealer for service of the engine at once.
Repair man disassembles all parts of the engine and remove the salty moisture of each disassembled compo-
nent then apply oil to the parts at once.
At last check whether the components of the engine is dried and eroded away or damaged especially compo-
nents of the fuel system. This action must be finished quickly without delay time or maybe results engine fatal
damage from salty corrosion. Be sure to install the auto bilge pump in the bottom of the boat to keep the water
level below the flywheel housing and to prevent overflowing with water.