Adjusting Engine Speed (Dx Models Only) - Miller Electric 145 DXR, 145 Owner's Manual

8-4. Adjusting Engine Speed (DX Models Only)

Tools Needed:
OM-4417 Page 28
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Complete Parts List available at www.MillerWelds.com
2500 100 rpm (42 Hz)
3750 30 rpm (62 Hz)
1
2
3
After tuning engine, check engine
speed. See table for proper no load
speed. If necessary, adjust speed
as follows:
Start engine and run until warm.
Set Weld Output Control to Max.
Weld/Power Speed Adjustment
1 Adjustment Screw
To increase speed, turn screw in
(clockwise). To decrease speed,
turn screw out (counterclockwise).
Idle Speed Adjustment
2 Throttle Solenoid TS1
3 Adjustment Screw
Loosen two screws on side of
throttle solenoid TS1. Adjust TS1
until idle speed is approximately
2500 rpm. Use adjustment screw
to fine tune idle speed. Be sure TS1
plunger bottoms at idle. Tighten two
screws on TS1.
!
Stop engine. Close fuel
valve.
803 595−B