Yanmar 6LY3 series Service Manual page 8

SAFETY
SAFETY PRECAUTIONS
There is no substitute for common sense and
careful practices. Improper practices or
carelessness can cause burns, cuts, mutilation,
asphyxiation, other bodily injury or death. This
information contains general safety precautions
and guidelines that must be followed to reduce risk
to personal safety. Special safety precautions are
listed in specific procedures. Read and understand
all of the safety precautions before operating,
performing repairs or maintenance.
The safety messages that follow have DANGER
level hazards. These safety messages describe
a hazardous situation which, if not avoided, will
result in death or serious injury.
NEVER permit anyone to install or
operate the engine without proper
training.
• Read and understand this Service Manual before
operating or servicing the engine to ensure that
safe operating practices and maintenance
procedures are followed.
• Safety signs and decals are additional reminders
for safe operating and maintenance techniques.
• See your authorized Yanmar marine dealer or
distributor for additional training.
Crush Hazard
NEVER stand under a hoisted
engine. If the hoist mechanism fails,
the engine will fall on you.
ALWAYS secure the engine solidly to prevent the
engine from falling during maintenance.
2-2
The safety messages that follow have
WARNING level hazards. These safety
messages describe a hazardous situation
which, if not avoided, could result in death or
serious injury.
open flame and any other form of ignition out of the
area.
ALWAYS turn off the battery switch (if equipped) or
disconnect the negative (-) battery cable before
servicing the equipment.
NEVER use a shop rag to catch the fuel.
Wipe up all spills immediately.
NEVER refuel with the engine running.
Store any containers containing fuel in a
well-ventilated area, away from any combustibles or
sources of ignition.
© 2007 Yanmar Marine International
Safety Precautions
Explosion Hazard
While the engine is running or the
battery is charging, hydrogen gas is
being produced and can be easily
ignited. Keep the area around the
battery well-ventilated and keep sparks,
Fire and Explosion Hazard
Diesel fuel is flammable and explosive
under certain conditions.
6LY3 Service Manual