Raytheon Beech Baron E55 - Page 330

AiKlafl
Company
BARON
55
AND
58
SHOP
MANUAL
Chart
2
Main
Landing
Gear
Wear
Tolerances
And
Inspection
Procedures
(TC-251,
TC-344,
TC-355
and
After;
TE-1
and
After;
TH-1 and
After)
I
ITEM
I.D,
O.D,
WEAR
TOLERANCES
AND
INSPECTION
PROCEDURES
NOTE:
Listed
below
are
the
tolerances
used
to
determine
the
extent
of
wear
in
the
main
landing
gear
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
9).
Lower
Shock
Assembly
(35)
Visually
inspect piston
(28),
axle
(37)
and
brazed
retaining
bolt
(36)
for
wear,
damage
and
corrosion.
Any sign
of
scratches
and
worn
areas
which
can
not
be
repaired
is
cause
for
rejection.
I
Conduct
a
magnetic
particle
inspection
per
MIL-
STD-1949.
Any sign
of
cracking
is
cause
for
rejection.
Piston
(28)
Chrome
Portion
1.602
1.8635
Visually
inspect
for
wear,
damage
and
1.593
1.8600
corrosion.
Replace
if
wear
tolerances
are
exceeded
Axle
(37)
1.498
Visually
inspect
for
wear,
damage
and
1.497
corrosion.
Strip
and
cadmium
plate
axle
as
necessary,
per
Fed
aQ-P-416,
Type
II,
Class
2,
on
scratched
or worn
areas.
Upper
and Lower
Torque
Visually
inspect
for
wear,
damage
and
Knees
(23
and
34)
corrosion.
Conduct
a
magnetic
particle
inspection
per
MIL-STD-1949.
Any sign
of
cracks,
scratches
or
wom
areas
which
can
not
be
repaired
is
cause
for
rejection.
Remove
all
bushings
and
inspect
bores
for corrosion.
Replace
bushings
as
needed
and
cadmium
plate
per
FED
QQ-P-416,
Type
II,
Class
2.
Torque
Knee
Bores
0.6255
Visually
inspect
for
wear,
damage
and
(20
and
30)
0.6245
corrosion.
Replace
if
wear
tolerances
are
exceeded.
Bushings
(18
and
29)
0.5015
Visually
inspect
for
wear,
damage
and
0.4995
corrosion.
If
bushings
exceed
wear
tolerances,
replace
with
new
bushings. Alignment
ream
new
bushings
to
specified
wear
tolerances.
Drill
out
lubricator
holes
through
bushings
and
install
lubricators.
Jun
30/04Page
36
SECTION 5