Klutch MIG 140i Owner's Manual page 14

Contact
Tip
Flux Core
Nozzle
iv. Place the spool on the spool hub so the wire will pull off the bottom of the spool.
The welding wire should always come off the bottom of the spool into the drive
mechanism (Figure 4).
v. The welder can use either 4 inches or 8-inch spools. See Figure 5 for additional
MIG
Nozzle
Figure 3
Figure 4
reference. The wing nut controls the tension on the spool.
4 Inch
Page 14 of 31
8 Inch
Figure 5