Accessories

C-5

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5.Extend wire feeder control cable lead #21 so it can be connected directly to the work piece.

a.Make a bolted connection using AWG #14 or larg- er insulated wire. Tape the bolted connection with insulating tape.

b.An S-16586- X remote voltage sensing work lead is available for this purpose.

c.Keep the #21 lead electrically separate from the work cable circuit and connection.

d.Tape the #21 lead to the work cable for ease of use.

6.Connect NA-5 wire feeder control jumpers on Voltage Control Board. See the NA-5 operator's manual.

NOTE: For proper NA-5 operation, the electrode cables must be secured under the clamp bar on the left side of the NA-5 Control Box.

NOTE: The connection diagram shown in Figure C.3 shows the electrode connected for positive polarity. To change polarity:

a. Set the CV-400 POWER toggle switch to the OFF (0) position.

b. Move the electrode cable to the negative (-) output terminal.

c. Move the work cable to the positive (+) output termi- nal.

d. Set the VOLTMETER toggle switch to negative (-).

e. See NA-5manual for changing welding polarity.

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Lincoln Electric SVM136-A service manual Accessories