Miller Electric D-64 Welder User Manual


 
OM-1582 Page 14
4-6. Wire Type, Size, And Feed Speed Capability Table
Motor Speed Wire Type Wire Size Feed Speed Capability
Standard All .023 To 5/64 in (0.6 To 2 mm) 50 To 780 ipm (1.3 To 19.8 mpm)
Standard All 3/32 To 7/64 in (2.4 To 2.8 mm) 50 To 700 ipm (1.3 To 17.8 mpm)
Standard All 1/8 in (3.2 mm) 50 To 300 ipm (1.3 To 7.6 mpm)
Optional High
Speed
All .023 To 5/64 in (0.6 To 2 mm) 92 To 1440 ipm (2.3 To 35.6 mpm)
4-7. Motor Start Control
Ref. 143 259-G / Ref. SB-183 121-C
Tools Needed:
1/4 in
Non-Conductive
To change wire feed starting speed,
proceed as follows:
Turn Off wire feeder and welding
power source.
Remove wrapper.
1 Front Panel
Front panel shown open for illustra-
tion purposes.
2 Left Side Inner Control Panel
It may be necessary to remove pan-
el to access Motor Start Control.
Remove panel only as far as re-
quired if options are attached to
panel.
3 Motor Board PC1
4 Motor Start Control Poten-
tiometer R70
Turn potentiometer clockwise to in-
crease time it takes the motor to
ramp up to speed. Remove protec-
tive white rubber cap before making
adjustment. Adjust potentiometer
R70 using a small nonconductive
screwdriver.
Reinstall left side inner control pan-
el if it was removed.
Reinstall wrapper.
3
2
1