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Pinion gear ratio – Lincoln Electric IM10178 POWER FEED 84 U.I. CONTROL BOX User Manual

Page 24

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A-17

INSTALLATION

POWER FEED 84, POWER FEED 84 DUAL

pinion gear raTio

As shipped from the factory, a 20 tooth pinion gear is

installed. If desired, the 30 tooth pinion gear may be

installed for more speed but less torque.

1. Turn power OFF at the welding power source.
2. Open the wire drive door and loosen the set screw

holding the hinge pin using a 5/64” hex key. Slide the

hinge pin towards the rear and remove the door.

HINGE PIN

SET SCREW

Figure a.23

Figure a.24

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