Hobart Handler 140 Technical Manual

TM-258 267 Page 11Handler 140
4-10. Installing Contact Tip And Nozzle
Tools Needed:
Ref. 246 669-A
! Turn off welding power source.
1 Nozzle
Remove nozzle.
2 Contact Tip
3 Tip Adapter
Thread welding wire through gun (see
Section 4-11).
Slide contact tip over wire and tighten
tip into tip adapter.
Install nozzle.
Flux Nozzle (Optional)
MIG Nozzle (Standard)
Use with flux cored wire only.
Narrow design allows access in
tight spaces and provides better
visibility of puddle during welding.
Use with solid or flux cored wire.
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.
Push nozzle over contact tip and
adapter until it is seated onto
adapter. End of contact tip will be
flush with end of nozzle when
installed properly.
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Hobart Handler 140 Specifications

General

Input Voltage	115V
Welding Amperage Range	25-140 A
Duty Cycle	20% @ 90A
Wire Feed Speed Range	40-700 IPM
Weldable Materials	Mild Steel, Stainless Steel, Aluminum
Weight	57 lbs
Processes	MIG (GMAW), Flux-Cored (FCAW)
Input Current	20A
Welding Thickness	24 ga. - 1/4 in.
Input Phase	Single Phase
Maximum Open Circuit Voltage	28V
Wire Size Range	0.023 - 0.035 in