Electrolux FGMO205KBA, Service Manual

Page: 34 / 48

Section 4 Component Teardown
4-2
When replacing the outer case, the 2 special Torx
screws must be reinstalled in the same locations.
NOTE
Outer Case Removal
Remove the oven from the wall and proceed as follows:
1. Disconnect the power supply cord.
2. Open the door and block it open.
3. Remove the two (2) screws from lower portion of
the rear cabinet using a T20H Torx type or GTXH20-
100 screw driver.
4. Remove the remaining two (2) screws from rear.
5. Slide the entire outer case back out about 1 inch
(3 cm) to free it from retaining clips on the cavity
face plate.
6. Lift entire outer case from the unit.
Special screw
Screwdriver
(Type: TORX T20 H or
GTXH20-100)
Figure 4-1.
1. Disconnect oven from power supply before
removing outer case.
2. Discharge the high voltage capacitor before
touching any oven components or wiring.
CAUTION
Power Transformer Removal
REMOVAL
1. Disconnect the power supply cord and then remove
outer case.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
4. Disconnect wire leads (primary and high voltage)
from power transformer and the filament leads from
the magnetron and capacitor terminals.
5. Remove two (2) screws holding transformer to
bottom plate.
6. Remove transformer from bottom plate.
RE-INSTALL
1. Rest transformer on the bottom plate with its
primary terminals toward the oven face plate.
2. Secure transformer with four screws to bottom plate.
3. Re-connect wire leads (primary and high voltage) to
power transformer and filament leads of transformer
to magnetron and high voltage capacitor. Refer to
“PICTORIAL DIAGRAM” on page 6-3.
4. Re-install outer case and check that oven is
operating properly.
Make sure the wire leads never touch the fan
blade.
CAUTION
To discharge the high voltage capacitor, wait for 60
seconds and then short-circuit the connection of the
high-voltage capacitor (that is the connecting lead of
the high-voltage rectifier) against the chassis with the
use of an insulated screwdriver.
NOTE