1. controls, 1. routine maintenance, 3 months – Miller Electric S-22P12 User Manual

Page 19: 6 months

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OM-181 931 Page 15

SECTION 4 – OPERATION

4-1.

Controls

ST-139 026-B

1

Wire Speed Meter (Optional)

2

Voltage Meter (Optional)

3

Power Control Switch

4

Jog/Purge Switch

Push up to momentarily feed
welding wire at speed set on Wire
Speed control without energizing
welding circuit or shielding gas
valve.

Push down to momentarily ener-
gize gas valve to purge air from gun
or adjust gas regulator.

5

Wire Speed Control

5

1

2

4

3

SECTION 5 – MAINTENANCE & TROUBLESHOOTING

5-1.

Routine Maintenance

Y

Disconnect power
before maintaining.

.

Maintain more often
during severe conditions.

3 Months

Replace

Damaged Or

Unreadable

Labels

Clean And

Tighten

Weld

Terminals

Replace Damaged

Gas Hose

Repair Or Replace

Cracked Cables

And Cords

6 Months

Clean

Drive

Rolls

Blow Out Or

Vacuum Inside

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