Hot Max Torches 135WFG - Manual (Page 10)

Installation/Setup
KDAR Company 9
Input Connections
The 135WFG welder has power input cables located on the rear of the unit.
Gas Hook Up (cont.)
7. Reopen the regulator valve until the flow indicator shows
15 L/min (initial flow setting). The setting may need to be
adjusted by the operator to compensate for welding condi-
tions.
8. Always close the cylinder valve and open the regulator
valve when not in use.