N14 Base Engine Troubleshooting and Repair Manual – 006-024   Fuel Supply Lines

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Remove
Inspect for Reuse

Remove

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Remove the fuel hose.

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Inspect for Reuse

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Visually inspect the inside of the hose. The inner lining of the hose can separate from the center hose section. A separation or flap can cause a restriction in the fuel flow.

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Replace the fuel hose if damage is found.

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Check for cracks which can cause a pressure loss.

Check the metal fuel lines for sharp bends which can cause a pressure restriction.

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If a line(s) is damaged, replace the line(s).

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Use compressed air to flush the lines and remove any loose dirt particles.

Install the fuel lines.

Install any brackets that were in place on the fuel plumbing.

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Last Modified:  12-May-2003