(2) Run the engine with no load, then suddenly apply full load, by opening air receiver service valve, and note
the governor action. After one or possibly two surges, the engine speed should become steady.
Figure 48. Governor adjustment.
If the governor hunts when load is applied, close the receiver service valve to idle the engine, and lengthen
the adjusting screw bracket lever by turning the adjusting nuts. Lengthening the lever makes the engine
more stable, but also increases
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