Operation, Selecting or changing the trigger position – Lincoln Electric IM990 MAGNUM PRO 350 and 550 FUME GUNS User Manual

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B-2

OPERATION

B-2

MAGNUM™ PRO 350 and 550 FUME GUNS

SELECTING OR CHANGING THE
TRIGGER POSITION

(See Figure B.1)

1. Trigger-down position shown.

2. Loosen Locking Collar (counter clockwise, right-

hand threads on fune tube.

3, Hold fume tube stationary. Rotate handle Counter-

clockwise (counter clockwise).

4. Tighten locking collar (clockwise).

5. Trigger-up position shown.

FIGURE B.1