TM 5-3610-259-14
2-20.5 Replace 3kW Power Supply Circuit Board (PS1).
MOS: 35E, Special Electronic Devices Repairer
TOOLS:
Tool Kit, Electronic Repair
Flat Tip Screwdriver
Hex Head Key Wrench Set
Slip Joint Pliers
SUPPLIES: 3kW 100 V Circuit Board
WARNING
Death or serious injury may occur from electrical shock unless power is turned
off before servicing.
a.
Turn off power panel circuit breaker.
b. Remove two screws and lower cabinet panel.
c*
Remove two screws and right side lowered panel.
d. Remove two hex head screws, flat washers, and star washers from base of
power supply.
e.
Tag and disconnect top overtemperature switch leads from each strike
transformer.
f. Tag and disconnect wires from terminals 1 through 5 on autoformer
terminal strip.
CAUTION
Power supply now remains wired in back by two power cables only. Remove power
supply carefully to prevent damage to equipment.
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