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B5.9G, B5.9LPG – Troubleshooting and Repair Manual – 010-040   Turbocharger Compressor Seal Leaks

Table of Contents

Leak Test

Leak Test

 TOC

Remove the air intake and charge air cooler (CAC) piping from the turbocharger.

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Inspect the compressor intake and discharge for oil.

If oil is present in the compressor intake, as well as in the discharge, check upstream of the turbocharger for the source of the oil.

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If oil is present
only in the discharge side, install the air intake and CAC piping.

Check for intake restriction. Refer to Procedure
010-031.

If no intake restriction is found, replace the turbocharger. Refer to Procedure
010-033.

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Last Modified:  27-Jun-2002
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