Mooney M20M - Page 336

MOONEY
AIRCRAFT CORPORATION
M20M
SERVICE AND
MAINTENANCE
MANUAL
80-00-00
-GENERAL
80-00-04
-STARTER INSTALLATION
The
airplane
is
equipped
with
a
24
volt
starter
supplied
1.
Before
installation,
clean
any
rust
corrosion
or
dirt
with the
engine
package.
The
starter
is located
on
the
from
mounting
surface
of
starter
motor.
engine
case
at
the
front
of
the
engine.
2.
Check
all
ground
straps
connections
for
tightness.
When
the
ignition
switch
is
placed
in
the
"start"
3.
Install
new
O-ring
on
starter
flange.
position,
current
is
supplied
through
the main bus
to
energize
the
starter
solenoid
which in
tum
connects
the
4.
Position
starter
on
mounting
pad.
battery
to
the
starter.
5.
Install
attaching
nuts
and
washers.
6.
Torque
nuts
220.0 to 260.0
inch
Ibs.
80-00-01
STARTER TROUBLESHOOTING
7.
Connect electrical
wiring
to
starter
terminals.
1.
Refer
to
SECTION
24-39-04.
8.
Install
cowling.
80-00-02
STARTER
MAINTENANCE
80-00-05
STARTER
BRUSHES
f.
Inspect
and
service
starter
per
The
starter
brushes should
slide
freely
in the
holder
TEXTRON-Lycoming
Service Information
and
and
make
full
contact
on
the
commutator.
The brushes
Overhaul
Manual.
should
be
replaced
when
they
have
wom
to
1/4
inch
in
2.
Lubrication
No
lubrication
is
required
on
the
length.
Brush
tension
should
be
32 to 40
ounces
as
starter
motor
except
at
overhaul.
measured with
a
spring
scale hooked
under
the
brush
spring
and
pulled
in
a
straight
line
opposite
the
force
CAUTION
exerted
by
the
spring.
Read
the
tension
just
as
the
Do
not
clean
the
starter
in
any
degreasing
tank
spring
leaves
the
brush.
or
grease
dissolving
solvents. Avoid
excessive
lubrication. Use
only
kerosene
or
Varsol.
80-10-00
CRANKING
The
starter
solenoid
is
located
on
the
cabin
side
of the
80-00-03
STARTER REMOVAL
firewall.
The
solenoid
is
energized
by
placing
the
1.
Remove
upper
cowling
land
lower if
desired),(See
ignitionlmagneto
switch
in
the
start
position.
Battery
current
is then directed
to
the
starter.
The aircraft
are
SECTION
71-10).
equipped
with
a
"START
POWER"
annunciator
light.
2.
Disconnect
electrical
wiring
from
starter
terminals. This
light
illuminates
"RED"
when the
starter
switch
is
3.
Remove
nut
and
washer
from
studs
on
adapter
in
start
position
or
when the
starter
switch
or
starter
mounting
pad.
solenoid
has
malfunctioned
and
the
starter
is
engaged
while
the
engine
is
running.
This
malfunction
should be
4.
Remove
starter
and
O-ring
from
adapter,
corrected
before
the
engine
is
started
again.
4-99
80-00-00
OLDWILLWAYNE