ESAB FC-4 Potentiometer Assembly Installation guide

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INSTRUCTIONS for Installing

F-14-267-A

February, 1996

FC-4 POTENTIOMETER ASSEMBLY, P/N 18425

The enclosed assembly is a direct replacement for the potentiometer used in the FC-4 Foot Control P/N 679662; and

it also replaces the potentiometer P/N 673303 used in earlier FC-4 Foot Controls P/N 676154. To install this replace-

ment assembly, use the following sketch and pay particular attention to the placement location of the two brass

washers marked with symbol (K).

NOTE: Apply a small amount of Loctite (supplied) to the back side of the insulator angle in the threaded hole for

the shoulder screw after installing shoulder screw.

F-14-267-A

F-14-267-A 2/96 1M Printed in U.S.A.

Assembly Ref. Parts:

2-Brass WashersK

Insulator Angle

Potentiometer Stem

Plastic Gear Hub.

Shoulder Screw

MAX

Existing Linear Gear Attached

To FC-4 Foot Pedal

Existing FC-4 Foot

Switch Cover

Apply Loctite to

threaded hole

K Make sure that the two brass washers are located

side-by-side between the angle support and the existing

linear gear.

Brass Screw

Center Screw

Copper Screw

WHT

GRN

BLK

Current Control Plug

Current Control Pot.

MAX