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3. installing gun into welding power source – Hobart Welding Products H-9B Gun User Manual

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OM-225 333 Page 4

3-3. Installing Gun Into Welding Power Source

803 497-A / Ref. 803 378-A

Open pressure assembly.

Remove screws (3) from

cover, and remove cover

from wire drive assembly.

Insert gun cable through opening in front

panel. Route weld cable, trigger leads, and

gas hose through opening in drive housing.

Reinstall cover and

secure with screws (3).

Remove wrapper from

unit.

Connect gas hose to adapter

(if unit is not equipped with

gas solenoid valve, secure

hose to wiring harness).

Connect trigger leads to

RC3 and RC4 on PC1.

Route weld cable through

opening in baffle.

Connect weld cable

to weld terminal.

Reinstall wrapper onto unit.

Secure leads and hose

with cable tie(s).

.

Thread wire according to
Section 3-5.

Y Turn off welding power source.

.

If existing gun requires removal, see Section 5-5.

.

Route wires, cable, and hose to avoid contact
with sharp edges, hot surfaces, or moving parts.

Reinstall cable end into drive housing

with retaining grooves inserted into the

two retaining ribs. Be sure to position

gas hose up and trigger leads down.

Position liner in groove so that end is

flush with back of groove.