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

8-7. Adjusting Engine Speed (Subaru/Robin-Powered Units)

1
2
Tools Needed:
10 mm
8 mm
3
4
6
5
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.
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
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
6
Loosen jam nut and lock nut. Turn
adjustment screw until engine runs
at weld/power speed. Tighten jam
nut, and then tighten lock nut.
!
Reinstall wrapper.
Throttle Solenoid
Mounting Screws
Idle Speed Screw
Jam Nut
Lock Nut
Weld/Power Speed
Adjustment Screw
Stop engine.
802 353-G / 802 457
OM-945 Page 31