Installing Wire Spool And Adjusting Hub Tension; Installing Contact Tip And Nozzle - Hobart Handler 125 EZ Owner's Manual

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A complete Parts List is available at www.HobartWelder.com

5-5. Installing Wire Spool And Adjusting Hub Tension

Installing Optional 8 in. (203 mm) Wire Spool
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Only applies to units equipped with
optional hub kit.
Tools Needed:

5-6. Installing Contact Tip And Nozzle

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OM-923 Page 16
Installing 4 in. (102 mm) Wire Spool
Adapter used with
Retaining ring used
with 8 in. (203 mm)
spool only.
1/2 in.
Use with flux cored wire only.
Narrow design allows access in
tight spaces and provides better
visibility of puddle during welding.
Tools Needed:
Push nozzle over contact tip and
adapter until it is seated onto
adapter. Contact tip will be
exposed approximately 7/16 in.
(11.3 mm) when installed properly.
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Overtightening hub tension may
cause wire feed problems.
When a slight force is needed
to turn spool, tension is set.
8 in. (203 mm)
spool only.
Flux Nozzle (Included)
When a slight force is needed
to turn spool, tension is set.
Ref. 802 971-C / 803 012 / 803 013 -B
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Turn off welding power source.
1 Nozzle
Remove nozzle.
2 Contact Tip
3 Tip Adapter
Thread welding wire through gun (see
Section 5-8).
Slide contact tip over wire and tighten
tip into tip adapter.
Install nozzle.
Ref. 804 241-A