How to verify the DFP2012 / DFP1013 Deutz diesel engine "overspeed" test switch

    

Deutz Diagnostic Tool Communicator for Deutz Engine DECOM Controllers

 Each engine is equipped with an over-speed test switch that is mounted directly to the control
panel. This test allows the over-speed set point to be obtained at only 67% of the factory preset
speed. Please follow the steps below to perform this test.

 1 Start the engine (see section 3.2.2)

2  Hold the OVER-SPEED TESTING switch in the up position (as seen below) until the2.
engine shuts down. If the engine does not immediately shutdown, contact your autho-
rized service representative.

 

 3  Push the OVER-SPEED RESET button

                                                                 

 

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4  Restart the engine