LG LMV1683ST Service Manual page 38

D. REMOVING MAGNETRON
(Figures 11 Through 12)
(1) Remove the vent grille by loosening two screws.
(Figure 11)
(2) Remove the outcase. See page 7-6.
(3) Remove four tap tite screws securing the
magnetron to the wave guide.
(4) Disconnect the leadwire.
(5) Remove the magnetron VERY CAREFULLY.
NOTES:
• When removing the magnetron, make sure that its
dome does not hit any adjacent parts, or it may be
damaged.
• When replacing the magnetron, be sure to install
the magnetron gasket in the correct position and
be sure that the gasket is in good condition.
• After replacing the magnetron, check for
microwave
energy leakage with a survey meter Check
microwave energy leakage must be below the limit
of 5 mW/cm 2 . (All service adjustments should be
made for minimum microwave energy leakage
readings.)
Figure 12
Fan Bracket
Figure 11
Magnetron
E. REMOVING STIRRER FAN
(Figures 13 and 14)
(1) Remove one rivet assembly securing it to the
ovenupper plate by using knife blade.
(2) Remove the stirrer fan cover.
(3) Remove the stirrer fan.
-38-
Figure 13
Figure 14