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Yellow Pasty Deposit in Air Dryer Purge Valve
Posted to HD/Fleet Forum on 8/24/2020 9 Replies

The deposit shown in the photo is on top of the piston in the purge valve for the Wabco 1200 Plus air dryer. Smooth texture. The top of the piston is where the air from the governor is applied to open the purge valve. No deposits at all inside the governor pas... Login to read more.

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car Vehicle Data

2016 Freightliner M2 106 8.9L

Engine8.9 L

car Vehicle Data

2016 Freightliner M2 106 8.9L

Engine8.9 L