beautypg.com

Troubleshooting – Hot Max Torches 175WFG User Manual

Page 19

background image

KDAR Company

18

Troubleshooting

Problem


Arc is unstable—Poor starting

Possible Cause


1. Check to insure proper input voltage to the weld-

er. Check the plug to make sure the unit was
wired correctly for 230V.


2. Check electrode polarity to make sure it is cor-

rect for the process being used.


3. Check tip for proper size and damage; replace if

necessary.


4. Insure proper gas flow for the process.

5. Make sure the connections for the ground cable

are correct.


6. Make sure the drive roll is installed and aligned

properly.


7. Make sure the wire size is correct and there is no

damage to the gun cable assembly.

Note: For problems that can not be corrected by following the troubleshooting proce-
dures listed above; please contact KDAR Company. NEVER attempt to work on any part
of the welder not listed above. Unauthorized repairs to the unit may result in danger to
the operator and will void the factory warranty.