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TROUBLESHOOTING AND REPAIR | ||
| AUXILIARY TRANSFORMER NO. 1 TEST (continued) |
|
FIGURE F.9 — AUXILIARY TRANSFORMER NO. 1 TEST.
POWER BOARDMAIN
RECTIFIER BRIDGE
CONTACTOR
X1 | X4 |
X2
X3
X5
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TEST PROCEDURE
1.Remove the main input supply power to the Power Wave 455 machine.
2.Using the 3/8 in. nutdriver, remove the case sides and top.
3.Perform the Capacitor Discharge
Procedure.
FAN MOTOR
LEADS
4.Locate secondary leads X1 and X2 (at power board rectifier bridge). Refer to Figure F.9.
5.Locate secondary leads X3 and X5 (fan motor leads).
6.Locate secondary lead X4 (at main contactor).
