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TM-499 Page 21
7-5. Adjusting Engine Speed (Honda-Powered Units)
802 097-A
After tuning engine, check engine
speeds. See table for proper no
load speeds. If necessary, adjust
speeds as follows:
Start engine and run until warm.
Weld/Power Speed
Adjustment
1 Throttle Control Lever
2 Adjustment Screw
Move lever to Run (60 Hz) position.
Turn screw and move lever until en-
gine runs at weld/power speed.
Idle Speed Adjustment
3 Pilot Screw
4 Throttle Stop Screw
Move lever to idle position. Turn pi-
lot screw until engine runs at high-
est idle speed. Turn stop screw until
engine runs at rated idle speed
(normally about 2-1/4 turns out.)
Y Stop engine. Close fuel
valve.
1/4, 3/8 in
Tools Needed:
1400 ± 150 rpm
3720 ± 50 rpm (60 Hz)
3250 ± 50 rpm (50 Hz)
2
1
3
4