Raytheon Beech Baron E55 - Page 358

Raydheon
Aircraft
Company
BARON
55
AND
58
SHOP
MANUAL
I
i. Install
shimmy
damper
on
nose
gear
of
the
airplane.
Refer
to
NOSE
GEAR
SHIMMY
DAMPER
INSTALLATION.
j.
Service
the
shimmy damper
as
described
under the
heading
SHIMMY DAMPER
in
Section
2.
Chart
5
Nose
Gear
Shimmy
Damper
Wear Tolerances
and
Inspection
Procedures
WEAR
TOLERANCES
AND
INSPECTION
ITEM
I.D.
O.D.
PROCEDURES
NOTE:
Listed
below
are
the tolerances
used to
determine the
extent
of
wear
in
the
nose
gear
shimmy
damper
I
components.
Where
pertinent,
the
permissible
wear
limits
are
given
for
those
components.
All inside
diameter
(I.D.)
and outside diameter
(O.D.)
dimensions
are
given
in
inches
(Ref.
Figure
13).
Barrel
(6)
0.865
Visually inspect
for
wear,
damage
and
corrosion.
Any
sign
0.860
of scratches
or
worn areas
which
can
not
be
repaired
is
cause
for
rejection.
If
localized
damage
exists,
conduct
a
fluorescent
or
dye
penetrant
inspection
per
MIL-STD-
6866.
Any
sign
of
cracking
is
cause
for
rejection.
Replace
if
wear
tolerances
are
exceeded.
Attachment Hole
(7)
0.3765
Visually
inspect
for
wear,
damage
and
corrosion.
Replace
0.3745
if
wear
tolerances
are
exceeded.
Damper
Piston
(14)
0.857
Visually
inspect
for
wear,
damage
and
corrosion.
Replace
0.850
if there is
any
noticeable
ridges
or
grooves
at
0-ring
seats.
Replace
if
wear
tolerances
are
exceeded.
FloatTng
Pistons
(10
and
17)
0.240
Visually inspect
for
wear,
damage
and corrosion.
Replace
0.232
if there
is
any
noticeable
ridges
or
grooves
at
O-ring
seat.
Replace
if
wear
tolerances
are
exceeded.
Piston Rod
(12)
0.253 0.3745
Visually
inspect
for
straightness,
cracks,
scratches,
0.246 0.3725
corrosion
or worn
areas.
Any signs
of
wear
which
can
not
be
repaired
is
cause
for
rejection.
Replace
if
wear
tolerances
are
exceeded.
Clevis
(24)
Visually
inspect
for
wear,
damage
and
corrosion.
cadmium
plate
as
necessary
per
Fed
QQ-P-416,
Type
II,
Class
2.
-Bore 0.196
Visually inspect
for
any
sign
of
wear.
Replace
if
wear
0.190
tolerances
are
exceeded.
-Slot
0.198
Visually
inspect
for
any
sign
of
wear.
Replace
if
wear
0.193
tolerances
are
exceeded.
Barrel
Ends
(5
and
19)
Visually
inspect
for
wear,
damage
and corrosion.
Corrosion
proof
with
Alodine
(54,
Consumable
Materials
Chart,
Section
2)
as
required.
Hole Diameter
0.379
Visually inspect
for
wear
or
damage. Replace
if
wear
0.376
tolerances
are
exceeded.
Jun
30/04Page
64
SECTION 5
E22