7. motor start control – Miller Electric D-64 User Manual

Page 18

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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

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