Miller Syncrowave 350 LX Owner's Manual download pdf (Page 43)

OM-356 Page 37

6-3. Adjusting Spark Gaps

Ref. ST-801 972-C

Y Turn off welding power

source and disconnect and

lockout/tagout input power

before adjusting spark gaps.

Open access door.

1 Tungsten End Of Point

Replace point if tungsten end dis-

appears; do not clean or dress

tungsten.

2 Spark Gap

Normal spark gap is 0.012 in (0.305

mm).

If adjustment is needed, proceed as

follows:

3 Adjustment Screws

Loosen screws. Place gauge of

proper thickness in spark gap.

4 Pressure Point

Apply slight pressure at point until

gauge is held firmly in gap. Tighten

screws to 12 in/lbs torque (overtigh-

tening will deform plastic base). Ad-

just other gap.

Reinstall access door.

Tools Needed:

5/32 in

0.012 in (0.305 mm)

1

4

3

4

3

2

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