N14 Base Engine Troubleshooting and Repair Manual – Variable Speed (VS) Governor — Speed is Not Set Correctly

Symptom Tree  t126

This is symptom tree t126
Cause Correction

Lower throttle lever is not locked wide open

Make sure the lower throttle lever linkage opens the throttle wide open. Refer to Procedure 005-035.

 

Variable speed (VS) governor linkage is not fully open or is set to idle

Adjust the throttle linkage. Refer to Procedure 005-036.

 

Low speed screw is not adjusted correctly

Loosen the locknut and adjust the rear screw. Refer to Procedure 005-029.

 

High-speed screw is not adjusted correctly

Loosen the locknut, and adjust the high-speed (top-0) screw. Refer to Procedure 005-029.

 

High?speed spring is not correct

Remove the fuel pump and change the spring. Refer to Procedure 005-016.

 

Lever screw does not allow the throttle lever plunger to move

Remove the fuel pump. Refer to Procedure 005-016.

 
Last Modified:  20-Jan-2004