Voltage tap settings to table d-1 (for mig140) – Longevity SpoolGun 140 User Manual
Page 13

SpoolGun 140 compatible with the MigWeld 140
13 |
P a g e
Voltage Tap Settings to Table D-1 (For MIG140).
1. Check the wire and then choose the polarity and decide if the gas should be used. 
2. Connect earth clamp to the work piece and be sure the connection is in good 
 condition and in correct polarity. 
3. Protecting with helmet press the trigger to weld. Keep the contact tip and 
 the work piece in a distance of 5-10mm. 
4. To stop welding by just releasing the trigger. 
5. Close the valve of the gas bottle (if the gas is used) when the welding work finished, 
 then press the trigger to discharge the compressed air inside the hose. 
 
 
Reference parameters for Aluminum welding (Table D-l)
Methods 
of 
Welding 
Welding 
Wire 
Specificatio
ns 
Shielding 
GAS 
Voltage/Wire Feed Rate Regulation 
0.8mm 1.6mm 2.5mm 3mm 
MIG 
DC+ 
Aluminum 
Welding 
Wire 
With 
diameter at 
09mm 
100% 
Argon 
C-5
E-8
H-lO
J-10
Table D-1
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
