Mooney M20M - Page 159

MOONEY
AIRCRAFT
CORPORATION
M20M SERVICE AND MAINTENANCE
MANUAL
fully
seat
hub into
bearing,
rotation of
gear
assembly
9.
Reinstall
cable
support
bracket and lock
nuts to
may
be
required.
-43
bolts.
Torque
lock
nuts to
20
25
in.
Ibs.
5.
Reinstall
screws
(7)
to
secure
clutch
housing
into
10.
Install modification
plate adjacent
to
I.D.
plate
actuator
body.
Use
Loctite
Grade
A
on
threads,
first
1000
hours
only).
Mark
the
first block of
6.
Reinstall
input
gear
assembly
(6)
into clutch
modification
plate
with
the
figure
"1"
using
metal
stamp
housing
an
clutch
spring
assembly
until
fully
seated,
or
etching
tool.
Mark
plate
at
each
succeeding
clutch
Lubricate
(6)
gear
teeth with MlL-G-81322 lubricant,
spring
replacement
with the
next
consecutive
number.
11.
Reinstall
actuator
into
aircraft
per
procedures
below:
NOTE
Clutch
assembly
can
now
be verified
for
proper
Ila.
Install
Actuator
to
hat section
lug.
installation
by
rotating
input
gear
(6)
both CW
Ilb.
Install Helm
to
retract
bellcrank.
CCW. Gears
should
turn
with
moderate friction
to
hand
torque.
Observe
that
output
screw
jack
Ilc.
Route
emergency
cable
through
support
rotates
in
both
directions.
bracket,
pulleys
to
’7"
handle
position
on
floorboard.
Insert cable
into
"T’
handle
and
tighten
set
screw.
7.
NOTICE
Ifd.
Reconnect electrical
connection.
Check for
In
some
instances,
the
new
clutch
(no-back)
spring
proper
electrical and mechanical
operation.
chatters
during
electrical
extension
or
retraction
cycle.
Proper shimming
of the
clutch
spring
housing
12´•
Verify
rigging
per
SECTION
32-3002.
Caution
assembly,
items
6,7,8,9
10,
and
bearing
(11)
with
Shwld be observed
during
installation
for
proper
placement
shims
(12)
is
necessary
to
eliminate the chatter.
Of
washers
and
bushings
on
the
system.
Shimming procedures
follow:
13.
Reinstall aircraft
belly
panels.
7a.
If
desired,
disassemble
clutch
housing
mount
32-30-06
LANDING
GEAR
ACTUATOR,
assembly
(5A)
from
recoiler
assembly
(5).
DO NOT
P/N
102000-("),
RECOILER
ALLOW
BEARING
OR SHIMS TO DROP OUT OF
SPRINGS/
CABLE
AND DRUM
CLUTCH HOUSING
MOUNT ASSEMBLY.
ASSEMBLY REPLACEMENT
Normally
the
existing
shims
(12)
already
installed
All
dash numbers
are
applicable
for
P/N
102000-(
behind
bearing
(11)
will be
correct
for
the
new
clutch
actuators
spring.
However,
due
to
manufacturing
tolerances,
it
may
be
necessary
to
change
shim
thickness for
proper
Remove actuatorfrom
aircraftper
SECTION
32-30-05.
spring
adjustment.
1.
Carefully
separate
pulley
housing
from recoiler
7b. Three
different
thickness
of
shims
are
available
assembly (5)
by
removing
screws
(14) (Ref.
Fig.
through
MAC Service
Centers,
EATON
P/N’s:
32-14).
Retain
pulley
on
shaft.
110117-1
(.003
in.
thk.)
2.
Slide
pulley
drum and cable
off shaft.
110117-2
(.005
in.thk.)
3.
Remove
two
(2)
recoiler
springs,
and
two
(2)
of
110117-3
(.010
in.thk.)
three
(3)
spring
spacers
leaving
third
spacer
in
Any
combination
of
these shim
thickness
are
allowed
housing.
Be certain
that
spacer
is
in
place
before
to
obtain
correct
rotational
torque
(inch
Ibs. of
torque)
installation of
two
(2)
new
recoiler
springs
and
of
input
gear
shaft after clutch
housing
mount
previously
removed
spacers.
assembly
is
installed and
torqued.
4.
Install
new
recoiler
springs
placing
a
spacer
7c.
The
rotational
torque
used
by
EATON for
new
between each
spring
and
over
top
spring.
actuators
is
5.0 to 5.5
inch
pounds
of
consistent
running
IMPORTANT
Recheck
proper
installation
of
springs.
rotational
torque
in
both
the
CW
8
CCW directions.
If
NOTE
this recommended rotational
torque
is
not obtained
on
When
looking
at
recoiler
assembly
with
shaft
the first
assembly
attempt,
the clutch
housing
mount
end toward
you,
the
spring
tabs
in the
housing
assembly
will
require
removal
and
shims
must
be added
or
removed
until
the
proper
rotational
torque
is obtained.
slot
should
curve
to
the
right
as
shown
A
special
"socket"
can
be made
to
properly
fit the
flats
(Figure 32-14).
on
the
input
gear
shaft
to
use on
the
’/4
inch
drive,
0
to
5.
Inspect
cable
for
sheathing
damage.
Replace
15
inch
Ibs.,Torque
Driver.
cable
if
sheathing
is
cut
or
strippTed.
Measure
overall
7d. When
the
correct
rotational
torque
has
been
cable
length prior
to
reassembly.
Cable
length
should
obtained,
reinstall
clutch
housing
mount
assembly (5A)
be
31
1/2" +1- 1/2"
long.
if
removed)
to
recoiler
assembly
(5).
Reinstall this
6.
Slide
drum
onto
shaft and be
certain that
spring
assembly
to
transmission
portion
of
actuator.
detent
on
drum
engages
both
recoiler
springs by
NOTE
slightly
rocking
drum end.
Flats
on
gear
shaft
(6)
MUST
line
up
with the
7.
When full
engagement
is
obtained,
wrap
cable
Brass manual drive
clutch
for
proper
assembly.
around drum
in
a
clockwise
direction-leaving
2"
to
5"
of
Pull manual
drive cable
slightly
to
position
cable
free of
drum.
brass
clutch
to
align
with flats
on
gear
shaft
(6).
8.
Align
slot
in
pulley
housing
with
cable
and slide
8.
Install
two
new
bolts
(3)
ADS145-10-43
two
(4)
puiley housing
over
cable and drum
assembly.
ADS145-10-38
(availableonly through
S120-52-001
9.
Holding housings together,
pull
properly
aligned
kit). Apply
Loctite Grade
A
to
threads
prior
to
cable several
times
to
ensure
the
absence
of
binding
installation.
Torque
bolts
to 20 25
in.
Ibs.
conditions.
Measure cable
length
from
side of
housing.
4-99
32-30-06
OLDWILLWAYNE