Main Wheel And Tire; Nose Wheel Inspection; Hydraulic Brake System; Brake System Bleeding - Raytheon BEECH BARON 58P Maintenance Manual

BEECHCRAR
BARON
58P AND BARON 58TC
MAINTENANCE
MANUAL
WHEELS
AND BRAI<ES
MAINTENANCE
c.
Inspect for
excessively
worn or
loose
torque
keys.
PRACTICES
NOSE
WHEEL AND TIRE
MAIN WHEEL AND TIRE
The wheel and tire
assembly
is shipped from the factory
The wheel and tire assembly is shipped from the
factory
completely assembled. The
bearings
are
packed with the
completely
assembled. The
bearings
are
packed with the
proper grease and may be installed
as
received.
proper grease and
may
be installed
as
received.
NOTE
NOTE
Relubricate
the bearings after extended
storage.
Relubricate the bearings after extended
storage.
If this is
necessary,
refer
to
the Wheel and Brake
If this is necessary, refer
to
the Wheel and Brake
Manual
(P/N 98-35061)
for instructions.
Manual (P/N 98-34998) for instructions.
Install the
nose
wheel
and tire assembly
on
the
axle
as
follows:
Install the main wheel and tire
assembly
on
the axle
as
follows:
a.
Visually check the
nut and axle for burrs and
rough
threads.
a.
Visually check the
nut
and axle for burrs and
rough
b. Apply
Aeroshell Grease
5 (38, Chart
207, 91-00-
threads. 00)
or
MIL-G-81322 grease
(38,
Chart
207, 91-00-00) to the
b.
Apply
Aeroshell Grease 5
(38, Chart 207,
91-00-
threads
and bearing
surfaces.
00)
or
MIL-G-81322 grease (9, Chart 207,
91-00-00)
to
the
c.
Install the wheel
and tire assembly
with bushing,
I
threads and all bearing surfaces,
washer and
nut.
c.
Install the wheel and tire
assembly with bushing, d. While
rotating the wheel,
torque
the axle
nut to 15
washer and
nut. to 20 foot-pounds. Back off the nut, then
retighten the
nut
finger tight. Using
a
wrench, tighten
the
nut to the
next cotter
pin
location and install
a new
cotter pin.
NOTE I
NOSE WHEEL INSPECTION
Make
sure
that the brake disc
lugs engage the
slots of the inner wheel half. Rotate the wheel
a.
Inspect wheel half flanges
for cracks and
while
adjusting the axle
nut to
assure proper
corrosion. Smooth
minor
abrasions, nicks and burrs with
a
seating and check to
see
that there is
no
side
fine file
or
emery cloth. Chemically
treat and coat the
motion, surfaces
as
instructed in the Wheel and Brake Manual
(98-
35061).
b. Check
for loose
or
missing bolts. Retighten
or
d. While rotating the wheel, torque the axle
nut to
15 replace
as necessary.
to 20 foot-pounds. Back off the nut, then retighten finger tight
Using
a
wrench tighten the
nut to
the
next available cotter pin
CAUTION
position and install
a new
cotter
pin.
Wheels with loose
or
missing
bolts should be
MAIN WHEEL /NSPECT/ON
removed from the airplane and
dye penetrant
inspected for cracks.
a.
Inspect
wheel half flanges for cracks and
corrosion. Smooth minor abrasions, nicks and buns with
a
HYDRAULIC BRAKE SYSTEM
fine file
or
emery cloth. Chemically
treat and coat the
surfaces
as
instructed in the Wheel and Brake Manual
(P/N
Brake
system servicing is limited
primarily
to
maintain the
98-34998).
correct
fluid level
in the reservoir.
(Refer
to
Chapter
12-20-
b. Check for loose
or
missing bolts and
nuts.
00.) The other
requirement related
to servicing
involves
Retighten
or
replace
as necessary.
inspecting the wheel brake assemblies for
wear.
CAUTION
BRAKE SYSTEM BLEEDING
Wheels with loose
or
missing bolts should be
Use only Mll-H-5606
or
Mll-H-83282 hydraulic
fluid (13,
1
removed from the
airplane
and
dye
penetrant
Chart
207, 91-0090) in
the brake lines and
ensure
that
no
inspected
for cracks.
dirt
or
foreign
matter is
aliowedtoget
inthe~brake system.
Dirt
3290´•00
Page 201
Nov
~ons