.A complete Parts List is available at www.MillerWelds.com
OM-217 455 Page 20
SECTION 6 − OPERATING THE WELDING GENERATOR
Ref. 228 647-A
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4

6-1. Engine Control Switches

NOTICE − Disconnect equipment from auxil-
iary power receptacles during start−up and
shutdown. Some equipment can be damaged
by changes in frequency as engine rpms
change during start-up and shutdown.
1 Engine Control Switch
Use switch to start engine, select speed, and
stop engine. In Run/Idle position, engine runs
at idle speed at no load, and weld/power speed
under load. In Run position, engine runs at
weld/power speed.
.Place switch in Run position to operate
most MIG equipment.
2 Glow Plug Switch
If necessary, push switch down before start-
up. See glow plug table for operating informa-
tion.
3 Idle Lock Switch
Use switch to lock engine in idle speed during
start-up. In Start position and Engine Control
switch in Run or Run/Idle, engine is locked in
idle speed. In Run/Idle position and Engine
Control switch in Run/Idle, engine runs at idle
speed at no load and weld/power speed under
load.
In Run/Idle position and Engine Control switch
in Run, engine runs at weld/power speed.
To Start: Use glow plug switch if necessary.
Turn Engine Control switch to Start position.
Release switch when engine starts.
.If the engine does not start, let engine
come to a complete stop before attempt-
ing restart.
To Stop: Turn Engine Control switch to Off
position.
.Close fuel valve to stop engine if Engine
Control switch does not work (see Section
5-4).
4 Fuel Gauge/Maintenance Display
See insert from maintenance label.
3t
0 seconds
10 seconds
20 seconds

Glow Plug Time

−4°F (−20°C)
32°F (0°C)
70°F (21°C)
Do not use glow plugs longer than
20 seconds.
Do not use ether to start engine.
Using ether voids warranty.
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