Volvo D13 Air Compressor Governor

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Volvo d13 air compressor governor.

The compressor runs continually while the engine runs but the actual compression of air is controlled by the. Volvo engines equipped with the knorr compressor have a governor located away from the compressor. Volvo truck air governor valve 85152913. The air compressor doesn t build to at least 120psi if your diesel air compressor doesn t build to at least 120psi remove the air governor and test again.

The bendix d 2 governor operating in conjunction with the unloading mechanism automatically controls the air pressure in the air brake or air supply system between a maximum cut out pressure and a minimum cut in pressure. Volvo d13 engine component locations. Volvo d13 air governor location volvo d13 air governor location. Replaces volvo 22838023 85149454 21799898 20447328 21798711 70101 0002 70101 0004 70101 0006 70101 5002.

The servo valve is mounted together with the governor on a panel located on the frame. The governor is equipped with a servo valve for boosting the signal to the compressor. I have an 09 volvo 670 with the d13 volvo engine. When parked it builds air when it gets down to only 110 to 115.

It does have a air leak we can not find so far. If it builds air with the governor removed verify that the air dryer is not sending a signal to the governor to unload the compressor. Valve air compressor governor wabco adjustable.