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F-85

TROUBLESHOOTING AND REPAIR

F-85

MAIN INPUT CONTACTOR REMOVAL AND REPLACEMENT (continued)

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REPLACEMENT PROCEDURE

1.Carefully place the input contactor into position.

2.Install the three mounting screws that hold the input contactor to the metal housing bracket using the 5/16 in. nutdriver.

3.Connect leads L1A and L3A to the contactor line side quick-disconnect terminals.

4.Install leads 601, 601A, and X4, X4A to the contactor coil terminals.

5.Install the two small leads T1 and T3 to the quick-disconnect terminals.

6.Install the three input lines (L1, L2 and L3) to the main contactor using the slot head screwdriver.

7.Install the three heavy leads (T1, T2 and T3) from the input contactor using the slot head screwdriver.

8.Install the small T2 lead to the input contactor.

9.Install the case top, sides, and input access panel using the 3/8 in. nutdriver.

POWER WAVE 455/POWER FEED 10

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Lincoln Electric SVM135-B service manual Replacement Procedure