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TRANSFORMER
REASSEMBLY
1.Using a hoist, carefully lift the top iron onto the assembly. Lightly tap on the top of the iron.
2.Position the transformer threaded rods securing the transformer. Using a 3/4” wrench, secure the six nuts and lock washers. It may be necessary to hold the threaded rods to keep them from turning. Tighten nuts to 39 - 41
3.The primary coils should be ground tested at 2700 VAC for one second. The secondary coils should be ground tested at 1500 VAC for one second. The primary to secondary insulation should be tested at 2700 VAC for one second.
4.Install the four brackets and two bottom spacers in the position noted at disassembly. Using a 1/2” socket wrench, secure in position with 16 screws (8 on each side) onto the transformer side brackets.
5.With leads still attached, carefully reposition the input contactor brack- et onto the case back assembly. Using a 3/8” socket wrench, secure in position using two screws removed previously.
6.Attach lead #220 onto the reed switch (3CR).
7.Attach lead #256 onto the choke thermostat.
8.Reconnect lead #211 and #212 to the
9.Attach lead #271 onto resistor R3.
10.Perform Lift Bail Installation Procedure.
11.Replace any cable ties or restraints which were cut to remove the top transformer iron.
