User Manual
11
Initial Drive Speed Balancing
To correct the pull torch drive speed the adjustment is made on the
control lead in-line voltage drive module.
Trimming drive module to balance speed:
Locate the adjustment trimmer screw access port found on the body of
the drive enclosure, see image below.
port and reaches the white slotted trimmer screw.
Turn the trimmer screw slightly in the direction to suit the speed adjustment
required.
Over speed :
Turn the screw slightly counter-clockwise
to reduce speed.
Under speed :
Turn the screw slightly clockwise
to increase speed.
Warning:
Do not make large adjustment as this may cause an over voltage condition that will
damage the torch drive motor.
Test the adjusted speed by operating the torch and assessing the wire feed ratio to
the drive roll rotation.
