Lincoln Electric LF-72 - Manual (Page 3)

LF-72/LF-74 Wire Feeders
[3]
A CLOSER LOOK
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Heavy Duty hinged door opens upward to
provide generous access to wire drive.
Convenient storage tray on top for
contact tips and drive rolls.
FEATURES
Gas Hose Connection Inlet.
Patented Ball Bearing Inlet
Guide for accurate feeding.
Control Cable Connector with Spin-Nut™
for fast, easy, tool-less connection.
Back View
Front View
Calibrated Wire Feed Speed Dial for precise setting.
Rugged MAXTRAC™ wire drive system.
Convenient 2 Step/Trigger Interlock Switch
for operator comfort during long welds.
Cold Feed for safety/Gas Purge clears
shielding gas line.
LF-74 Four Roll Bench Model Shown
Key Controls (LF-72 and LF-74)
A ) Calibrated Wire Feed Speed Dial
B ) Gun Connection (K1500-2)
C ) 5-Pin Gun Connection
D ) Motor Thermal Protection Light
E ) Cold Feed/Gas Purge Switch
F ) 2-Step/Trigger Interlock Switch
G ) Burnback/Postflow Timer Kit (optional)
H ) Remote Voltage Control Kit (optional)
LF-72 shown with optional K2330-1 Postflow and Burnback Timer Kit
and K2329-1 Remote Voltage Control Kit.
A
B
C D
F
G
E
H
(optional)
(optional)