
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
To prime the fuel system, follow these steps:
DANGER
Stop engine and remove key from ignition before leaving operator's seat for any reason. A child or even a
pet could engage an idling machine.
WARNING
The fuel pump high-pressure fuel lines and fuel rail contain extremely high pressure fuel. Never loosen
any fittings. Personal injury and property damage can result.
1. Stop the engine and remove the key.
2. Open the hood to lowest position.
Refer to
Opening Hood (Lower Position), page 202
.
3. Turn the priming knob (A) counterclockwise to unlock
the plunger on the primary
fi
lter head.
4. Pump approximately 120 times to pressurize the
fuel system.
5. Lock the plunger by turning knob (A) clockwise
until snug.
6. Try starting engine.
If engine does
NOT
start,
repeat priming.
7. Close hood.
Refer to
Figure 5.92: Fuel System
169890
244
Revision A
Summary of Contents for M105
Page 8: ......
Page 28: ...SAFETY Figure 1 21 Safety Signs LH Side 169890 14 Revision A ...
Page 30: ...SAFETY Figure 1 23 Safety Signs RH Side 169890 16 Revision A ...
Page 40: ......
Page 87: ...OPERATOR S STATION 169890 73 Revision A ...
Page 88: ...OPERATOR S STATION 169890 74 Revision A ...
Page 89: ...OPERATOR S STATION 169890 75 Revision A ...
Page 90: ...OPERATOR S STATION 169890 76 Revision A ...
Page 91: ...OPERATOR S STATION 169890 77 Revision A ...
Page 92: ...OPERATOR S STATION Operating Information Screens 169890 78 Revision A ...
Page 94: ......
Page 299: ...MAINTENANCE AND SERVICING Fuse Box Decal Figure 5 169 Fuse Decal 169890 285 Revision A ...
Page 350: ......
Page 372: ......
Page 382: ......
Page 383: ......