OM-259 Page 12
2-5. Selecting A Location
1 Rating Label
Use rating label to determine input
power needs. Label located under
front access door.
2 Line Disconnect Device
Locate unit near correct input
power supply.
Y Special installation may be
required where gasoline or
volatile liquids are present −
see NEC Article 511 or CEC
Section 20.
2
18 in
(460 mm)
18 in
(460 mm)
Movement
Location And Airflow
1
Y Do not move or operate unit
where it could tip.
Tipping
Ref. ST-801 378-B
2-6. Typical MIG Process Connections Using A Constant Speed Wire Feeder
Y Weld current can damage
electronic parts in vehicles.
Disconnect both battery
cables before welding on a
vehicle. Place work clamp as
close to the weld as possible.
Constant speed wire feeders are
used with constant voltage (CV)
power sources having a 14-pin re-
ceptacle.
. For flux cored welding
(FCAW), contact welding wire
manufacture for polarity rec-
ommendations.
Gun
Workpiece
Electrode Lead
Work Lead
14-Pin Interconnecting Cord
Gas
Shielding Gas
Regulator/
Flowmeter
Work Clamp
mig 9/99 / Ref. ST-800 357-A
Constant
Voltage
(CV)
Welding
Power
Source
Constant
Speed
Wire Feeder
(When Required)