Yanmar 6LY3 series - Drain Fuel Filter and Fuel Filter; Water Separator; Every 50 Hours of Operation

PERIODIC MAINTENANCE
6LY3 Operation Manual 99
Perform the following maintenance every
50 hours or one month of operation,
whichever comes first.
• Drain Fuel Filter and Fuel Filter /
Water Separator
• Check Battery Electrolyte Level
• Adjust Alternator Belt Tension or
Replace Alternator Belt
Drain Fuel Filter and
Fuel Filter / Water Separator
Every 50 Hours of Operation
A DANGER
FIRE AND EXPLOSION
HAZARD!
• Diesel fuel is flammable and
explosive under certain
conditions.
• When you remove any fuel
system component to perform
maintenance (such as
changing the fuel filter) place
an approved container under
the opening to catch the fuel.
• NEVER use a shop rag to catch
the fuel. Vapors from the rag
are flammable and explosive.
• Wipe up any spills
immediately.
• Wear eye protection. The fuel
system is under pressure and
fuel could spray out when you
remove any fuel system
component.
• Failure to comply will result in
death or serious injury.
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