Miller 301571 Instrukcja obsługi - Strona 18

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6-5. Gun Drive Assembly Maintenance For An XR-Aluma-Pro Plus Gun

Tools Needed:

7/64, 1/16 in.

3/8 in.

OM-285555 Page 14

Lever Arm

Using lever arm open pressure roll

with bearing as shown. Push for-

ward to lock in place.

Retract wire onto spool.

Drive Roll

Use wire brush to clean drive roll.

Install drive roll with hex opening

down toward shaft hex, and secure

with screw.

Pressure Roll

Thread welding wire through gun.

Engage feeder drive rolls. Press jog

switch until wire is sticking out end

of contact tip.

When changing wire size

change feeder drive rolls and

guides to match wire size and

type. See wire feeder owners

manual for details.

Close top cover.

Ref. T0090-A