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EPG 

Electrically Powered Governor 

 
 
 
 

Installation and Control Choices 

for EPG Actuators 

 
 
 
 

Application Note 50530 (Revision A) 

 

Summary of Contents for EPG 1712

Page 1: ...EPG Electrically Powered Governor Installation and Control Choices for EPG Actuators Application Note 50530 Revision A...

Page 2: ...age to the equipment Any such unauthorized modifications i constitute misuse and or negligence within the meaning of the product warranty thereby excluding warranty coverage for any resulting damage a...

Page 3: ...uld be provided This alternate shutdown method should act totally independent of the EPG system to protect the engine from possible overspeed and resulting property damage personal injury and possible...

Page 4: ...utdown lever rack or speed setting lever connections depending upon the spring load and direction of force The rod end supplied with the kit is usually the best choice for connection to the fuel contr...

Page 5: ...Nxm 4 0 lb ft 42 The actuators are adequate for most small and medium size engines and linkage systems but the linkage and the control feature being used must be as free of friction as possible Woodwa...

Page 6: ...ket The actuator should be protected from excessive heat The actuator is rated for ambient temperatures from 40 to 93 C 40 to 200 F The mounting plate should not conduct temperatures in excess of 93 C...

Page 7: ...e used 4024 actuators should be ordered with the direction of rotation determined at the factory Actuators with feedback must be ordered with the direction of rotation determined at the factory Instal...

Page 8: ...g the effective length of this lever will increase the amount of actuator travel used Vibration of the operating rod between the actuator and the engine can quickly cause damage to the rod ends or to...

Page 9: ...The wire is not supplied in a mounting kit but special harnesses are available from Woodward Signal wires from the MPU magnetic pickup to the control and from the control to and from the position fee...

Page 10: ...uator to prevent damage due to vibration References Pub Number Title Manuals 82493 EPG 512 524 1712 1724 Isochronous 82327 EPG 512 24 1712 24 Single Phase Droop 82354 EPG with Position Feedback 82042...

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Page 12: ...O 80522 1519 USA 1000 East Drake Road Fort Collins CO 80525 USA Phone 1 970 482 5811 Fax 1 970 498 3058 Email and Website www woodward com Woodward has company owned plants subsidiaries and branches a...

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