Raytheon Beech Baron E55 - Page 322

Raytheon
AiKraft
tompany
BARON
55
AND
58
SHOP
MANUAL
Chart
1
Main
Landing
Gear
Wear
Tolerances
and
Inspection
Procedures
(TC-1
thru
TC-354,
except
TC-251
and
TC-344)
WEAR
TOLERANCES
AND
INSPECTION
ITEM
l.D
O.D.
PROCEDURES
NOTE: Listed
below
are
the tolerances
used
to
determine the
extent
of
wear
in
the
main
landing
gear
components.
I
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 8).
Lower
Shock
Assembly (37)
Visually
inspect
piston (21),
axle
(36),
axle
I
socket
(34)
and
brazed
retaining
bolt
(35)
for
wear,
damage
and
corrosion.
Any sign
of
scratches
and
worn
areas
which
can
not
be
repaired
is
cause
for
rejection.
Conduct
a
I
magnetic
particle
inspection
per
MIL-STD-
1949.
Any
sign
of
cracking
is
cause
for
rejection.
Piston
(21)
Chrome
Portion
1.602
1.8635
Visually inspect
for
wear,
damage
and
1.593
1.8600
corrosion.
Replace
if
wear
tolerances
are
exceeded.
Axle
(36)
1.498
Visually
inspect
for
wear,
damage
and
1.497
corrosion.
Strip
and cadmium
plate
axle
as
necessary, per
Fed
QQ-P-416,
Type
II,
Class
2
on
scratched
or worn areas.
Upper
and
Lower
Torque
Visually
inspect
for
wear,
damage
and
Knees
(25
and
30)
corrosion. Conduct
a
magnetic
particle
inspection
per
MIL-STD-1949.
Any
sign
of
cracks,
scratches
or
worn
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
Bore
0.6255
Visually
inspect
for
wear,
damage
and
(23
and
33)
0.6245
corrosion.
Replace
if
wear
tolerances
are
exceeded.
Bushings
(22
and
31)
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
28
SECTION 5