Figure 7-3. Electric Shutdown; Figure 7-4. Pneumatic Speed Setting - Woodward 3161 Governor Installation And Operation Manual

Manual 03101
Pneumatic Speed Setting
Figure 7-4
The pneumatic speed setting device uses an external control pressure for setting
governor speed. Control pressure is supplied to a speed setting bellows. High
pressure oil is supplied to the speed setting device to position the speed setting
piston and rod to set governor speed.
Woodward
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Figure 7-3. Electric Shutdown

Figure 7-4. Pneumatic Speed Setting

3161 Governor
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