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TROUBLESHOOTING AND REPAIR | (continued) | ||
| INPUT RECTIFIER REMOVAL AND REPLACEMENT |
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PROCEDURE
1.Remove input power to the POWER WAVE 355M/405M.
2.Using a 5/16” nut driver remove the case wraparound cover.
3.Perform the Input Filter Capacitor Discharge Procedure detailed earlier in this section.
4.Locate the input rectifier. See figure F.30.
5.Carefully remove the silicon sealant insulating the six input rectifier terminals.
6.Remove the six screws from the terminals using a flathead screwdriver. Carefully note the position of all leads and their positions upon removal. See
Figure F.31.
7.Using a 3/16”in. allen wrench remove the two mounting screws and washers from the input bridge. See Figure F.31.
8.Remove the input bridge.
NOTE: Any instructions that are packaged with the replacement board will supercede these instructions.
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FIGURE F.30 – INPUT RECTIFIER LOCATION
INPUT
RECTIFIER
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STATU
S
THERM
AL
LI |
|
|
N |
|
|
C |
|
|
OL |
| |
EL | N | |
E |
| |
| CT | |
|
| RI |
|
| C |
WA |
|
|
RNI |
|
|
NG |
|
|
REMOTE
POWER
ON
OFF
