Brake Assembly Removal; Brake Wear Limits (Goodrich); Brake Master Cylinder Installation - Raytheon BEECH BARON 58P Maintenance Manual

BEECHCRAFT
BARON 588
MAINTENANCE MANUAL
BRA KE ASSEMBL Y REMO
VA L
BRAKE MASTER CYLINDER INSTALLATION
lFigure
202)
a.
Install the
master
cylinder with
attaching bolts and
nuts.
a.
Placetheairplaneona
jack.
b. Connect the
two
brake hydraulic lines
at
each
b. Remove the
cotter
pin, wheel
retaining nut, washer
master
cylinder
as
noted during
removal.
and bushing. Slide the wheel off the axle,
c.
Install the floorboard
and the floor
mat.
c.
Disconnect the brake hydraulic
line and
cap
the
d. Open the parking
brake valve
by placing
the
open
line and port.
control in the OFF
position.
d. Remove the bolts
securing the brake
housing
to
the
e.
Service the brake reservoir
and bleed the brake
landing
gear
torque
flange.
Slide
the brake off
the axle.
system.
BRAKE MASTER
CYLINDER
LINKAGE
BRA KE ASSEMBL Y INSTA
L LA TION
AD~USTMENT
a.
Slide the brake
assembly
onto
the axle
and install The proper
linkage
arrangement
will adjust
the brake pedals
the bolts
attaching the brake housing
to the landing
gear
to
a
straight upright
position. This is considered the best
torque
flange. Torque
the
bolts
to
85 inch-pounds.
adjustment since
it will prevent the
pedals from hitting
the
b. Connect the brake hydraulic line,
bulkhead in
their
extreme
forward
position. Linkage
c.
Clean and repack the
wheel bearings
with adjustment
is obtained
by removing the clevis from the
MIL-G-3545
grease
(38,Chart
207, 91-00-00)
and slide the
rudder
pedal and turning the clevis
on or
off the
piston rod
wheel
on
the axle.
Install
the bushing,
washer and wheel
as
required. After both pistons
are
adjusted
to
the
same
retaining
nut.
length, tighten
the jam
nuts.
d.
Torque
the axle
nut to
15
to
20
foot-pounds while
rotating the wheel
to seat
the
bearings. Back off the
nut
and retighten with fingers
to
remove
end play. Using
a
PARKING BRAKE
VA L VE
REMO VAL
wrench, tighten the
nut to
the
next
available
cotter
pin
position and install
a
new
cotter
pin,
a.
Bleed the brake system
of all hydraulic fluid.
e.
Bleed the brake system.
b. Remove
the floorboards forward
of the pilot's
and
copilot's
seats.
c.
Disconnect
the
parking brake cable from
the
parking brake valve
by loosening
the
set
screw
and pulling
BRAKE WEAR LIMITS (GOODRICHJ
the cable free
of the cable attach
fitting.
d. Disconnect and
cap
the
hydraulic lines from the
If
a
measurement
of .250 inch
or more
is noted
between
parking
brake valve.
the piston housing and carrier
lining, the brake
assembly
e.
Remove
the attach
bolts, and
remove
the valve.
requires
a
lining inspection. If the
carrier and lining
thickness is under .18 inch, the brake
assembly should be
overhauled in accordance with the Wheel and Brake
Manual
PARKING
BRA KE VAL VE INSTAL
LA TION
(P/N 98-34998).
a.
Install the
parking brake valve with the
attaching
bolts.
b. Connect the
hydraulic
lines
to
the valve.
BRAKE MASTER CYL/NDER REMO VA L
c.
Connect
the parking brake cable
to
the valve
by
engaging the cable
to
the attach fitting
and tightening the
a.
Close the parking
brake valve by placing the
set
screw.
control in the ON POSITION.
d. Install
the floorboards forward
of the pilot's
and
b. Unsnap the floor
mat
and
remove
the floorboard
copilot's
seats.
section
below the
brake
pedals.
e.
Service the hydraulic
reservoir and bleed the brake
c.
Disconnect the
two
brake
hydraulic lines
at
each
system.
master
cylinder and mark
the lines
to
assure
correct
reinstallation.
PA RKING BRAKE
AD~USTMENT
d. Remove the
master
cylinder attaching bolts and
nuts
and
remove
the
master
cylinder.
a.
Place
the parking
brake control in the off (valve
e.
If
new
master
cylinders
are
to
be installed,
note
the
open) position.
positions
of the
master
cylinder 45-degree
elbow fittings.
b. Remove
the floorboards forward
of the
pilot's
3240-00
Page
204
Apr
1/75