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Exhaust Brake|Service and Repair > < Initial Inspection and Diagnostic Overview
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Exhaust Brake: Component Tests and General Diagnostics

Exhaust Brake

Inspection

Check for damage or degradation in the parts mentioned below.

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Exhaust brake valve

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Exhaust brake shaft

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Butterfly valve

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Bush

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Power chamber

Unit check

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Negative pressure in the power chamber caused by the vacuum pump
When a pressure of 53.3 to 93.3 kPa (400 to 700 mmHg) is applied, the exhaust brake valve should open or close smoothly.

Exhaust Brake|Service and Repair > < Initial Inspection and Diagnostic Overview