Raytheon Beech Baron E55 - Page 298

RayNheon
Aircraft
Company
BARON
55
AND
58
SHOP
MANUAL
d.
Position
the brake
disc and
install
the wheel
assembly, aligning
the
square
notches in the
disc
teeth
with
I
corresponding
notches
in
the wheel. Install the
bearings,
spacers,
wheel
retaining
nut
and brake disc
clips.
e.
Tighten
the wheel
retaining
nut,
then
back off until
the
wheel
rotates.
f. Install the
wheel
retaining
nut cotter
pin.
g.
Bleed the brake
system.
REMOVING
THE WHEEL
AND BRAKE
ASSEMBL
Y
(CLEVELAND) (TC-371,
TC-663, TC-979,
TC-984,
TC-999
AND
AFTER,
EXCEPT
TC-1002;
TE-
I
AND
AFTER)
a.
Placetheairplaneon
ajack.
b.
Remove the
four
bolts
(six
bolts
on
the
heavy
duty brakes)
which
attach
the back brake
plate
and inner
linings
to
the
cylinders,
then
remove
the
back
plate assembly.
I
c.
Disconnect
the
brake
hydraulic
line and
remove
the
cylinder
assembly
by
sliding
the
two
guide
pins
out of
the
torque
plate.
I
d. Remove
the
cotter
pin,
wheel
retaining
nut,
spacers
and
bearing.
Slide
the wheel
off
the
axle.
e.
The
brake
disc
assembly
can
be
removed,
if
desired,
by removing
the
six
bolts
which
join
the wheel
halves.
However,
the tires should first be
completely
deflated.
NOTE:
The brake
linings
and
cylinder assembly
can
be
removed without
removing
the
wheel,
by
utilizing
Steps
a.,b.
and
c..
INSTALLING
THE WHEEL
AND
BRAKEASSEMBLY
(CLEVELAND) (TC-371,
TC-6~3,
TC-979,
TC-984,
TC-999
AND
AFTER,
EXCEPT TC-
1002;
TE-
1
AND
AFTER)
a.
Clean
the
wheel
bearings
with solvent
(15,
Consumable Materials
Chart,
Section
2)
and
repack
with
grease
(9,
I
Consumable Materials
Chart,
Section
2). Replace
any
damaged
grease
seals
and be
sure
grease
seal
retaining
rings
are
in
place
before
installing
the
wheel.
NOTE:
Lightly
saturate
the
felt
oil seal
with oil
(38,
Consumable
Materials
Chart,
Section
2).
Remove
the
excess
oil
by lightly compressing
the felt oil
seal
sides. Coat
the
sides
and the
outer
diameter of
the
felt
oil
seal
with
wheel
bearing
grease.
I
b.
Slide
the wheel
on
the axle and
install the
bearings,
spacers
and wheel
retaining
nut.
NOTE:
If the
torque
plate
has been
removed,
it should be
installed
so
that the
guide
pin
holes
are
positioned
aft
and
are
centered above and below the horizontal
center
line
of
the
axle.
c.
Install the
brake
cylinder
assembly
by inserting
the
two
guide pins
into
the
torque
plate.
I
d.
Install
the
back
plate
(inner lining)
assembly
and
tighten
the
four
attaching
bolts
(six
on
the
heavy
duty
brake).
NOTE:
On
the
Cleveland
heavy
duty
brakes,
torque
the
six
back
plate
attach
bolts to
80
to
90 in.-lbs.
e.
Connectthebrake
hydraulicline.
f.
Tighten
the
wheel
retaining
nut,
then
back
off
until the wheel
rotates
freely
and
there
is
no
side motion.
g.
Install
a new
wheel
retaining
nut
and
cotter
pin.
h.
Bleedthe
brakesystem.
Jun
30/04Page
4
SECTION
5
E22