214603 330 Revision A
Figure 5.79: Primary Fuel Filter
3. Place a container under filter (A) to catch spilled fluid.
4. Turn drain valve (B) by hand 1-1/2 to 2 turns
counterclockwise until fluid drains out of the filter.
5. Drain the filter sump of water and sediment until clear
fuel is visible.
6. Turn the valve clockwise to close the drain.
7. Dispose of fluid safely.
8. Close the hood. Refer to 5.2.2 Closing Hood (Lower
Position), page 285.
System Priming
Controlled venting of air is provided at the injection pump through the fuel drain manifold. Small amounts of air,
introduced by changing filters or injection pump supply line, will be vented automatically if the fuel filters are
changed in accordance with instructions.
IMPORTANT:
Bleeding the fuel system is NOT recommended or required. Manual priming will be required if
• Fuel filter 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
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 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 5.2.1 Opening Hood (Lower Position), page 284.
MAINTENANCE AND SERVICING
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