C-2
ACCESSORIES
C-2
INNERSHIELD (FCAW)
CONVERSION
Several changes are needed to convert the unit for
operation with the Innershield (FCAW) process. The
K549-1 Innershield Kit include
’
s all the necessary
accessories for this conversion and is provided for this
purpose. The following conversions should be made
using the contents of this kit:
1. Change the output polarity to DC(
–
). See
“
Work
Cable Installation
”
in Installation section for details.
2. Install proper drive roll for the wire size selected.
See
“
Changing Drive Roll
”
in Maintenance section
for details.
3. Install the proper gun liner and tip for the wire size
selected. See
“
Component Replacement
”
in
Maintenance section for details.
4. Remove gas nozzle (if installed) and install gasless
nozzle. To remove, simply unscrew.
5. Load wire into machine and thread into gun and
cable per
“
Welding Wire Loading
”
section.
REPLACEMENT PARTS
Complete Gun and Cable Assembly
(K530-5)
Contact Tip .025” (0.6 mm)
KP2039-1
Contact Tip .030” (0.8 mm)
KP2039-2
Contact Tip .035” (0.9 mm)
KP2039-3
Contact Tip-Tapered .025” (0.6 mm)
KP2052-1
Contact Tip-Tapered .030” (0.8 mm)
KP2052-2
Contact Tip-Tapered .035” (0.9 mm)
KP2052-3
Liner .035/.045” (0.9/1.2 mm)
KP1937-1
Gas Diffuser
KP2040-1
Gas Nozzle
KP1938-1
Gas Nozzle-Tip Recessed 3/8” (9.5 mm)
Opening I.D.
KP1942-1
Gas Nozzle-Tip Recessed 1/2” (12.7 mm)
Opening I.D.
KP1942-2
Gas Nozzle-Tip Recessed 5/8” (15.9 mm)
Opening I.D.
KP1942-3
Spot Welding Nozzle
KP1956-1
Gasless Nozzle (Innershield Only)
KP1939-1
SP-100T
