Lincoln Electric SVM156-A Figure F.11 Power Wave Current Transducer Test Control Board

Models: SVM156-A

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F-34

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TROUBLESHOOTING & REPAIR

POWER WAVE CURRENT TRANSDUCER TEST (CONTINUED)

FIGURE F.11 – POWER WAVE CURRENT TRANSDUCER TEST

CONTROL BOARD

J8

J8

211 212 213

1 2 3 4

5 6 7 8

216

CURRENT

TRANSDUCER

1 2 3 4

P91

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TEST PROCEDURE

1.Remove input power to the Power Wave 455/R.

2.Using the 3/8” nut driver, remove the case top and the control box cover.

3.Locate the Power Wave current transducer leads at Control Board plug J8. See Figure F.11.

4.Carefully apply input power to the Power Wave 455/R.

WARNING

ELECTRIC SHOCK can kill.

High voltage is present when input power is applied to the machine.

POWER WAVE 455/R

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Lincoln Electric SVM156-A service manual Figure F.11 Power Wave Current Transducer Test Control Board