Adjusting Engine Speed (Onan-Powered Units) - Hobart Champion 10,000 Owner's Manual

7-7. Adjusting Engine Speed (Onan-Powered Units)

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Tools Needed:
10 mm
8 mm
OM-945 Page 26
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After tuning engine, check engine
speeds with a tachometer (see
table). If necessary, adjust speeds
as follows:
±
2200 100 rpm
Start engine and run until warm.
±
Remove wrapper to access speed
3700 50 rpm
adjustments.
Idle Speed Adjustment
Move Engine Control switch to
Run/Idle position.
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Loosen mounting screws. Adjust
solenoid position so engine runs at
idle speed. If necessary, back out
idle speed screw so solenoid can
be moved to correct position. Tight-
en mounting screws. Be sure sole-
noid linkage works smoothly.
Turn idle speed screw for fine
adjustments.
Weld/Power Speed Adjustment
Move Engine Control switch to Run
position.
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Loosen jam nut and lock nut. Turn
adjustment screw until engine runs
at weld/power speed. Tighten jam
nut, and then tighten lock nut.
Y Stop engine.
Reinstall wrapper.
Throttle Solenoid
Mounting Screws
Idle Speed Screw
Jam Nut
Lock Nut
Weld/Power Speed
Adjustment Screw
802 353-A / 802 457