Return to Section TOC
Return to Section TOC
Return to Master TOC
Return to Master TOC
TROUBLESHOOTING & REPAIR | ||
|
|
MAIN TRANSFORMER REMOVAL AND REPLACEMENT
(MACHINE CODES ABOVE 10150)
(continued)
MAIN TRANSFORMER
SECONDARY LEADS
Figure F.24 Main Transformer Left Side
Return to Section TOC
Return to Section TOC
Return to Master TOC
Return to Master TOC
7.Disconnect the thermostat leads from the thermostat mounted on the shunt assembly.
8.With the 3/4” wrench remove the shunt assembly from the negative output terminal. Take note of the by- pass connection on the negative ter- minal. Clear the shunt to allow access to the main transformer and lead connections. Cut any neces- sary cable ties.
9.With the 3/4” wrench remove the positive output lead from the positive output terminal. Take note of the by- pass connection on the positive ter- minal.
10.Locate and cut the necessary wire ties and slide the sleeving from the two transformer reactor lead splices.
11.With slot head screwdriver and 3/8”
12.Using the 7/16” wrench remove the four secondary leads from the out- put rectifier module. Label the leads and note washer and lead place- ment for reassembly. See Figure F.24.
13.With 3/8” wrench remove the two screws mounting the transformer assembly to the base of the machine. See Figure F.25. Note: The machine will have to be tilted on its side to gain access to the bottom of the unit.