Installing Wire Spool And Adjusting Hub Tension; Positioning Jumper Links - Miller Millermatic 251 Owner's Manual

4-10. Installing Wire Spool And Adjusting Hub Tension

Installing 1 Or 2 lb Wire Spool
Spindle
Remove these
components
from spindle.
Tools Needed:

4-11. Positioning Jumper Links

200 VOLTS
3
1
OM-1326 Page 14
Use compression spring
with 8 in (200 mm) spools.
Spindle
Order extra spring
Part No. 186 437
15/16 in
Tools Needed:
3/8 in
230 VOLTS
230 VOLTS
153 980-C
2
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Install these
components
onto spindle.
460 VOLTS 575 VOLTS
144 916-D
When a slight force is needed
to turn spool, tension is set.
To install either a 1 lb or 2 lb wire
spool, follow the procedure as
shown in the illustration.
072573-B / 802 922
Check input voltage available at
site.
1 Jumper Links Access Door
Open door.
2 Jumper Link Label
Check label − only one is on unit.
3 Input Voltage Jumper Links
Move jumper links to match input
voltage.
Close and secure access door.
Ref. 802 476-D