Yanmar 6LPA-DTP Operación Manual página 49

(6) Washing the Turbocharger Blower
① Prepare blower cleaning agent, fresh water
and a small pitcher.
Blower Wash (4L)
Part No. : 974500- 00400
② Remove the pre-cleaner (filter) of the tur-
bocharger air inlet.
③ Open the drain cock at the bottom of the
intercooler and drain.
④ Pour about 50cc of blower cleaning agent
little by little at about 10 second intervals
through the air inlet under no load opera-
tion (2500~3000 rpm)
⑤ Wait about 3 minutes, and pour 50cc fresh
water into the air inlet in the same manner
at about 10 second intervals.
⑥ Run the engine at load for about 10 min
to dry the turbocharger and check that
engine output has recovered. If the out-put
has not recovered, repeat the above clean-
ing cycle 3 or 4 times.
If the output still has not recovered, con-
sult your Y
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⑦ Clean the pre-cleaner with detergent, dry it
and install it to the blower air inlet.
Replace the pre-cleaner (filter), if broken.
⑧ Stop the engine and retighten the drain
cock.
(7) Adjustment of Intake/Exhaust Valve Clearamce (Initial)
This maintenance requires specialized knowledge. Consult your Y
Adjustment is necessary to maintain the correct timing for the opening and closing of valves.
Neglecting adjustment will cause the engine to run noisily and result in reduced power output and
other damage.
(8) Inspecting and Adjusting Fuel Injection Valves(Initial)
This maintenance requires specialized knowledge. Consult your Y
Fuel injection should be adjusted to ensure good engine performance.
dealer or distributor.
[NOTICE]
Do not pour a large quantity of blower
cleaning agent or fresh water in at once.
The blower may be broken or water-
hammer may occur.
Precleaner
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Blower wash
Turbocharger
Air inlet
dealer or distributor.
dealer or distributor.
AMNMAR