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F-185

F-185

TROUBLESHOOTING & REPAIR

MAIN INPUT CONTACTOR (CR1) REMOVAL AND REPLACEMENT (continued)

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9.With the slot head screw driver, remove the two small leads (T1 and T3) from the output side of the contactor.

10.With the slot head screw driver, remove the two contactor coil leads (#324 and #326) from the contactor.

11.With the slot head screw driver and 3/8" wrench, loosen the two mounting screws and nuts holding the contactor to the ver- tical mounting panel.

12.Remove the contactor by lifting up and out.

13.For replacement, mount the contactor to the vertical mounting panel with the two 3/8" mounting screws and nuts.

14.Attach all the contactor leads: coil leads #324 and #326; small leads T1 and T3 to the output side; three heavy leads to the output side; small leads L1A and L3A and three input leads to the input side. Tighten all evenly with the slot head screw driver.

15.Install the machine case sides and top.

16.Install the handle and the lift bail rubber gasket.

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POWER WAVE 450

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Lincoln Electric SVM112-B service manual 185