Beechcraft 20138 - Page 40

g)
Remove
the
four
white plastic
spacers and black plastic
washers.
If
the output transistors are
to be
removed,
proceed
as
follows:
h)
Remove
two transistor
covers
from
finned surface
of
the
lower
housing by
prying gently with a flat screwdriver,
i)
Remove
nuts
and lock
washers from
four
bolts
holding
the
two
transistors in plade,
j)
Unsolder the leads
to the base and
emitter pins on both
transistors
and
remove the
transistors.
NOTE:
It may be
necessary
to push bolts
holding
these
transistors
through
lower
housing
from
the
finned
surface.
Nylon insulators
and mica washers
should be retained for
use
during
reassembly.
(See
Figure
4-4)
COLLECTOR-LEAD-
LUG
SCREW-
NYLON
INSULATOR
HEAT
SINK
MlWCAASHER
TRANSOSTOR
KEP
NUT--
4-10