Lincoln Electric SVM168-B service manual Section TOC

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F-53 TROUBLESHOOTING & REPAIR F-53

OUTPUT RECTIFIER BRIDGE REMOVAL

AND REPLACEMENT (continued)

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12.With the 1/2” wrench remove the three mounting nuts. Note the placement of the nylon insulators.

13.Remove the rectifier assembly by tilting it up and lifting it toward the side of the machine.

14.Reassembly: Refer to the Wiring Diagram for proper connections to the positive and negative sides of the rectifier assembly. The two sides of the bridge are marked + and -, respectively.

NOTE: Use Dow Corning 340 on all aluminum electrical connection surfaces.

15.With the 1/2” wrench install the three mounting nuts.

16.With the 7/16” socket wrench, install the S2 lead and the heavy lead going to the S1 Range switch. Note the order of fasteners: flat washer at the bottom followed by pig- tails, heavy leads, flat washer, lock wash- er, and nut.

17.With the 7/16” socket wrench, install the W1 lead and the heavy lead going to the S2 Polarity switch. Note the order of fas- teners: flat washer at the bottom followed by pigtails, heavy leads, flat washer, lock washer, and nut.

18.With the 1/2” socket wrench, install the heavy cable and the #8 lead (White) to the rectifier negative heat sink. Note the order of fasteners.

19.With the 1/2” socket wrench, install the choke lead and the #10 lead and note the order of fasteners.

20.Reinstall the case side, fuel cap, lift bail gasket, case top, and spark plug wire.

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RANGER® 10,000 & RANGER® 10,000 PLUS