Use clean, specified, and quali-
fied fuel only. Using irregular or
unspecified fuel may result in
more water in the fuel lter.
Drain the water from the fuel fil-
ter if the fuel filter alarm lamp is
turned on. Otherwise, moisture
may ow into the fuel unit, caus-
ing the engine to stop.
•
•
CAUTION
J10O537A
(3) Tighten the drain valve
①
Tighten the drain valve (A) at the
bottom of the fuel lter.
Do not use tools to loosen the
drain valve. Use of tools may
damage the drain valve.
•
CAUTION
CLEANING FUEL FILTER
Drain water and remove foreign ma-
terials from the fuel filter at every
100 hours of operation.
①
Remove the plug (1) on the bot
-
tom of the filter. It can be re-
moved by unscrewing it.
②
Drain water and remove foreign
materials completely. Then, fit
the plug.
③
Then, run the engine to bleed
the system.
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