Nanni 6.420TDI, Инструкция по эксплуатации

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6
- Check warning lights and other functions once the
engine has started.
- Stop the engine immediately if the alarm keeps ring-
ing, if the temperature rises abnormally, or if several
warning lights stay lit
.
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CAUTION : Discover and solve the problem be-
fore starting the engine!
Check that the seawater is running through the ex-
haust correctly.
Let the engine idle for 2 to 3 minutes, then subject it
to a load straightaway.
If the engine does not start at the first attempt, try
again making sure to switch off between each at-
tempt.
IMPORTANT:
In the event of several unsuccessful attempts at start-
ing the engine, look for the reason.
Do not keep on trying as water could be sucked into
the engine through the exhaust system!
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WARNING: Never switch of the electrical system
using the battery cut-out whilst the engine is still run-
ning as this could cause damage to the alternator.
IMPORTANT: Do not let the engine idle unnecessar-
ily without load.
STOPPING THE ENGINE
- Move the lever to the idle/neutral position
- Let the engine idle for few seconds so that the tem-
peratures and turbo speed can stabilise.
- Never accelerate the engine before switching
off.
- Turn the key to the "O" position (vertical.)
- Switch of the battery isolation switch, close the sea
water inlet valve as well as the fuel supply.
IMPORTANT: In the event of the vessel being towed,
stop the engine and ensure that the seawater inlet
valve is close so that the engine does not accidentally
fill up with seawater.
TWIN ENGINE VESSELS:
In the event of running on only one engine, close the
sea water inlet of the stopped engine. Do not forget
to re-open it before re-starting the engine.
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CAUTION : Check the engine and the engine
compartment for possible leaks.
RUNNING IN
SERVICING UNDER GUARANTEE
Running in
We recommend that for the first 20 hours of running
you treat your engine gently and only run it at maxi-
mum speed for very short periods.
Never race the engine immediately after starting with-
out having let it warm up first.
IMPORTANT : After running, the engine should not
be constantly run at its maximum speed but at 200
RPM below its maximum speed
.
Servicing under guarantee
All preventive maintenance operations as well as
their timescale are given in the: SILVERWAKE. ®
Guarantee Booklet
The guarantee is conditional on these servicing op-
erations. They must be carried out by an approved
NANNI DIESEL representative
All new engines are guarantee against all component
defects in accordance with the terms laid down in the
SILVERWAKE. ® Guarantee Booklet which is given
to the purchaser when the engine is delivered.
6. MAINTENANCE
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DANGER: To avoid any bodily injury, let the en-
gine cool and close the battery isolation switch before
carrying out any work.
Observe safety and environmental protection recom-
mendations
IMPORTANT : These recommendations are vital.
Compliance will lengthen your engines operational
life and ensure that the conditions necessary for
meeting the normal guarantee terms are fulfilled.
Do not make any unapproved modifications to the
engine.
Damage caused by the use of unlisted or non ap-
proved spare parts is not covered under the terms of
the guarantee.
All interventions and maintenance work should be
carried out by an approved NANNI DIESEL workshop
If the engine is used for a number of hours that is
less than the indicators provided, maintenance
should be carried out once a year.
In this case, we recommend that maintenance work is
carried out before laying up for the winter, the engine
will then be protected by new, clean lubrication oil.
This does not obviate the wintering operations laid
down in the SILVERWAKE guarantee.
Valve clearance adjustment
This work should be carried out by a specialist work-
shop (calibrated adjustment shims)
Timescale: in accordance with the maintenance table
(see values in the table of technical features)
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