Pre-Operation Check Points; Pre-Launch Checks - Yamaha WaveRunner FX HO 2017 Owner & User Manual

Pre-operation checks
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Pre-operation check points

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Pre-launch checks

Perform the pre-launch checks in the pre-op-
eration checklist while the watercraft is on
land.
To perform the pre-launch checks:
(1) Remove the seats and removable water-
tight storage compartment. (See page 48
for seat removal and installation proce-
dures and page 54 for information on the
removable watertight storage compart-
ment.)
(2) Perform the checks and make sure that
there are no malfunctioning items or oth-
er problems.
(3) After completing these checks, securely
install the removable watertight storage
compartment and seats in their original
positions.
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Engine compartment check
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WARNING
Failure to ventilate the engine compart-
ment could result in a fire or explosion. Do
not start the engine if there is a fuel leak.
Ventilate the engine compartment. Leave the
engine compartment open for a few minutes
to allow any fuel vapors to escape.
66
Make sure that there is no damage inside the
engine compartment.
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Fuel system checks
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WARNING
Leaking fuel can result in fire or explosion.
Check for fuel leakage regularly.

If any fuel leakage is found, the fuel sys-

tem must be repaired by a qualified me-
chanic. Improper repairs can make the
watercraft unsafe to operate.
Make sure that there is no damage, leakage,
or other problem in the fuel system.
Check:
Fuel filler cap and seal for damage

Fuel tank for damage and leakage

Fuel hoses and joints for damage and leak-

age
Fuel tank breather hose for damage and

leakage
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Fuel level check
Check the fuel level in the fuel tank.
Add fuel if necessary. (See page 57 for infor-
mation on filling the fuel tank.)
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Water separator check
Make sure that no water has collected in the
water separator. If water has collected in the