Raytheon Beech Baron E55 - Page 301

Ral~heon
AiKraft
company
BARON
55
AND
58
SHOP MANUAL
BRAKE
MASTER
CYLINDER
OVERHAUL
PARAMOUNT
DISASSEMBLY
a.
Remove
the
snap
ring
(3)
and
pull
the
piston assembly
from the
housing
(18) (Ref.
Figure
4).
b.
Remove
the clevis
(1),
nut
(2)
and
cotter
pin
(Il)from
rod
(16);
this will allow
the removal
of
retaining
washers
(4),
rod
wiper (5), guide bushing (6)
and
O-rings
(7
and
8)
from
the
piston
rod.
c.
Remove the
piston (10)
and
O-ring
(9)
from
piston
rod
and
remove
the
spring
washer
(15).
d.
Remove
the
cotter
pin (12)
from valve
stop
(14)
and
remove
the
valve
stop
from
the
piston
rod.
e.
The
valve
assembly
(13)
and
spring
(17)
will fall free of
the
housing
(18)
with the
piston
assembly
removed.
f.
Clean
all
parts
with solvent
(15,
Consumable
Materials
Chart,
Section
2).
g.
Check
all
parts
for
cracks, corrosion,
distortion
and
wear.
ASSEMBLY
a.
Lubricate all
parts
with
hydraulic
fluid
(13,
Consumable Materials
Chart,
Section
2).
NOTE:
During assembly,
install
new
washers
and seals.
b.
Install
the valve
assembly (13)
and
spring
(17)
into
the
housing
(18).
c.
Install the valve
stop
(14)
and
cotter
pin
(12)
to
the
piston
rod
(16).
d. Install the
spring
washer
(15),
O-ring
(9)
and
piston
(10)
to
the
piston
rod
(16).
e.
Install
the
O-rings
(7
and
8), guide bushing
(6),
rod
wiper (5), retaining
washer
(4),
cotter
pin (11),
nut
(2)
and
clevis
(I)to
the
piston
rod
(16).
f. Install
the
assembled
piston assembly
into the
housing
(18)
and install the
snap
ring
(3).
GERDES
DISASSEMBLY
a.
Remove the
snap
ring
(4)
from
the clevis
end
of
housing
(17)
and
pull
the
assembled
piston assembly
from
the
housing
(Ref.
Figure
4).
I
b.
Remove
the
clevis
(1),
lock
nut
(2)
and
cap
endand
bearing
(6)
from shaft
(3).
c.
Remove
O-rings (5
and
7)
from
cap
end
and
bearing.
d. Remove
snap
ring
(8),
thrust collar
(9)
and
spacer(l0)
from shaft.
e.
RemoveO-ring (Il)from
shaft.
f. Remove
snap
ring
(15)
and
spring
(14)
from shaft.
g.
Remove
piston
(13)
from
shaft.
E22
SECTION
5
Jun
3~104Page
7