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

9-7. Adjusting Engine Speed (Kohler-Powered Units)

5
4
Tools Needed:
1/4, 3/8 in
1
3
Top View
After tuning engine, check engine
speeds with a tachometer (see
table). If necessary, adjust speeds
as follows:
±
Start engine and run until warm.
2200 50 rpm
Remove wrapper to access speed
±
3700 50 rpm
adjustments.
Idle Speed Adjustment
Move Engine Control switch to
Run/Idle position.
1
2
3
Loosen mounting screws. Adjust
solenoid position so engine runs at
idle speed. If necessary, back out
idle speed screw so solenoid can
2
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.
4
5
Loosen lock nut. Turn adjustment
nut until engine runs at weld/power
speed. Tighten lock nut.
!
Reinstall wrapper.
Throttle Solenoid
Mounting Screws
Idle Speed Screw
Weld/Power Speed
Adjustment Nut
Lock Nut
Stop engine.
802 339-G / 801 209-A
OM-945 Page 37