7-7. Adjusting Engine Speed
2450 ± 100 rpm
3750 Max
4
5
3
12
6
Tools Needed:
10 mm
After tuning engine, check engine speeds with a tachometer (see table). If necessary, adjust speeds as follows:
Start engine and run until warm. Turn V/A control to max.
Adjusting Idle Speed
Turn Engine Control switch to Run/ Idle position.
1Throttle Solenoid
2Idle Speed Jam Nut
3Idle Speed Screw
Loosen nut and turn screw clock- wise to increase idle speed. Turn screw counterclockwise to de- crease idle speed. Tighten nut.
See engine manual for governor sensitivity adjustment.
Adjusting Weld/Power Speed
4Weld Speed Jam Nut
5Adjustment Screw
Turn Engine Control switch to Run position. Loosen nut and turn screw counterclockwise to increase speed. Turn screw clockwise to de- crease speed. Tighten nut.
Using Engine Stop Lever
6 Engine Stop Lever
Use lever to stop engine if Engine Control switch does not work.
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