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NOTE:
If replacing
fi
lter, refer to
5.1.4 Filter Part Numbers, page 237
1. Screw the new secondary
fi
lter (A) onto the
fi
lter mount
until the gasket contacts the
fi
lter head.
2. Tighten the
fi
lter an additional 1/2 to 3/4 turn by hand.
IMPORTANT:
Do
NOT
use a
fi
lter wrench to install the
fi
lter.
Overtightening can damage the gasket and
fi
lter.
3. Prime the fuel system, refer to
.
Figure 5.88: Fuel System
System Priming
Controlled venting of air is provided at the injection pump through the fuel drain manifold. Small amounts of air
introduced by changing
fi
lters or injection pump supply line will be vented automatically if the fuel
fi
lters are
changed in accordance with instructions.
IMPORTANT:
Bleeding the fuel system is
NOT
recommended or required. Manual priming will be required if:
• Fuel
fi
lter is replaced
• Injection pump is replaced
• High-pressure fuel lines are replaced
• Engine is run until fuel tank is empty
Priming Fuel System
DANGER
To avoid bodily injury or death from unexpected startup of the machine, always stop the engine and remove
the key from the ignition before leaving the operator’s seat for any reason.
WARNING
The fuel pump high-pressure fuel lines and fuel rail contain extremely high pressure fuel. Never loosen
any
fi
ttings. Personal injury and property damage can result.
1. Shut down the engine and remove the key.
2. Open the hood. Refer to
214053
290
Revision A
Содержание M1240
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