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| TROUBLESHOOTING & REPAIR |
INPUT CONTACTOR REMOVAL AND REPLACEMENT (CONTINUED)
FIGURE F.19 – INPUT CONTACTOR REMOVAL AND REPLACEMENT
INPUT
CONTACTOR
601
X4
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REMOVAL PROCEDURE
1.Remove input power to the Power Wave 455/R.
2.Using the 3/8” nut driver, remove the case top, sides, and input access panel.
3.Perform the Capacitor Discharge proce- dure
4.Locate the input contactor. Label and, using the phillips head screwdriver, careful- ly remove the leads from the input contac- tor terminals. Note placement for reassem- bly. See Figure F.19.
5.With the 5/16” nut driver, remove the three mounting screws. See Figure F.19.
6.Carefully remove the input contactor.
REPLACEMENT PROCEDURE
1.Mount the contactor and tighten the mount- ing screws.
2.Assemble the leads to the correct terminals. See Figure F.18.
3.Install the case top, sides, and input access panel using the 3/8” nut driver.
