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| TROUBLESHOOTING & REPAIR |
SWITCH BOARD AND FILTER CAPACITOR
REMOVAL AND REPLACEMENT (CONTINUED)
FIGURE F.28 – SWITCH BOARD AND FILTER CAPACITOR REMOVAL AND REPLACEMENT
MOLEX PLUG
MOUNTING
SCREW (4X)
13/14
OR
17/18
SWITCH
BOARD
19+
20-
NYLON
SCREW
11/12 (2X)
OR
15/16
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REMOVAL PROCEDURE
NOTE: Observe all static electricity precautions.
Lead and plug references below use a slash (/) to indicate machine right side/left side wire number differences.
1.Remove input power to the Power Wave 455/R.
2.Using the 3/8” nut driver, remove the case top and sides.
3.Perform the Capacitor Discharge proce- dure.
4.Using the 5/16” nut driver, remove the three screws mounting the glastic high voltage protective shield. Remove the shield.
5.Remove molex plug J40/J50 from the top of the switch board. Refer to Figure F.28.
6.Remove the mylar insulating shield covering leads 13/14 or 17/18. Cut the cable tie.
