3-3. Installing Gun Into Welding Power Source

. If existing gun requires removal, see Section 5-6.

Open pressure assembly.

Remove screws (3) from

 

cover, and remove cover

 

from wire drive assembly.

Remove wrapper from

Reinstall cover and

unit.

secure with screws (3).

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

Connect trigger leads to

RC3 and RC4 on PC1.

Route weld cable through opening in baffle.

Connect gas hose to adapter (if unit is not equipped with gas solenoid valve, secure hose to wiring harness).

Secure leads and hose with cable tie(s).

YTurn off welding power source.

Insert gun cable through opening in front panel. Route weld cable, trigger leads, and gas hose through opening in drive housing.

Reinstall cable end into drive housing with retaining grooves inserted into the two retaining ribs. Be sure to position gas hose up. Position liner in groove so that end is flush with back of groove.

Connect weld cable to weld terminal.

Reinstall wrapper onto unit.

.Thread wire according to Section 3-4.

803 497-A / Ref. 803 378-A

OM-952 Page 4

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Image 8
Hobart Welding Products H-9A Gun Installing Gun Into Welding Power Source, If existing gun requires removal, see Section