Hobart Handler 175 User Manual

OM-944 Page 25
5-7. Replacing Switch And/Or Head Tube
Ref. ST-800 795-C
Tools Needed:
19 mm
Remove handle
locking nut.
Slide handle.
Secure head
tube in vice.
Loosen jam nut.
Remove from vice
and turn head tube
out by hand.
Hand-tighten head tube into cable connector.
Place head tube in vice and tighten until
nuts are tight.
Remove from vice. Reposition handle and install
switch housing. Secure with handle locking nut.
Y Turn Off welding power source
/wire feeder and disconnect gun.
Remove switch housing. Install new switch and
connect leads (polarity is not important). Reas-
semble in reverse order. If replacing head tube,
continue to end of figure.
1
3
2
4
5
8
6
7

Hobart Handler 175 Specifications

General

Input Voltage	230 V
Duty Cycle	30% at 130 A
Welding Processes	MIG (GMAW), Flux-Cored (FCAW)
Input Current	20 A
Input Phase	Single-phase
Input Frequency	60 Hz
Welding Amperage Range	25 - 175 A
Wire Feed Speed Range	40 - 700 IPM
Wire Size Capacity	4 or 8 inch spools
Output Current Range	30-175A
Wire Size Range	0.023-0.045 in