Piper Cherokee Six - Page 292

PIPER
CHEROKEE
SIX
SERVICE
MANUAL
6-39.
BRAKE
CYLINDER.
(Toe Brake).
6-40.
REMOVAL
OF BRAKE
CYLINDER.
(Refer
to Figure
6-13.)
a.
Disconnect
the
upper
and
lower
lines
from
the
cylinder
(14)
to
be removed
and
cap the
lines
to prevent
fluid
leakage
or
drain
the
fluid from
the
brake
reservoir
and
master
cylinder.
b. Remove
the
cylinder
from
its attachment
fittings
by first
removing
cotter
pins
that
safety
the
cylinder
attaching
pins (4
and
16)
and
then
removing
the pins.
6-41. DISASSEMBLY
OF
BRAKE
CYLINDER.
a. Cleveland
cylinder
number
10-20.
(Refer
to Figure
6-14.)
1.
Remove
the
cylinder
from
its mounting
bracket
as per
Paragraph
6-40.
2.
To
disassemble
the
cylinder,
first
remove
the piston
rod
assembly
by
unscrewing
the
packing
gland
(9) from
the cylinder.
3.
The
piston
rod
assembly
may
be
disassembled
by first
removing
the
small
snap
ring
(2) securing
the
retainer
bushing
(3) and
then
removing
the
bushing,
spring
(4).
piston(5).
seal (7).
gland
(9).
and.
if desired,
the
large
return
spring.
4.
Remove
the O-rings
from
the
piston
and
gland.
b.
Cleveland
cylinder
number
10-27.
(Refer
to
Figure
6-15.)
1. Remove
the cylinder
from
its mounting
bracket
per
Paragraph
6-40.
2.
To disassemble
the cylinder,
first
remove
the piston
rod assembly
by removing
the
snap
ring
(10) from
the
annular
slot in
the cylinder
housing
(1). Draw
the
piston
rod
assembly
from
the
cylinder.
3.
The
piston
rod
assembly
may
be
disassembled
by
first
removing
the roll
pin
(12)
and
then
the
piston
assembly
(3).
seal
(5).
packing
gland
(7).
4. Remove
the O-rings
from the
piston
and
packing
gland.
c. Cleveland
cylinder
number
10-30.
(Refer
to Figure
6-15a.)
1. Remove
the
cylinder
from
its mounting
bracket
per
Paragraph
6-40.
2.
To disassemble
the cylinder,
first
remove
the piston
rod
assembly
by removing
the
retaining
ring from
the
annular
slot in
the cylinder
housing
(1). Draw
the
piston
rod
assembly
from
the
cylinder.
3.
The
piston
rod
assembly
may
be disassembled
by first
removing
the
retaining
ring
(2),
sleeve
(3), spring
(4), and
then
the
piston
and
O-ring
assembly
(6), O-ring(7).
and
gland
(8),
and,
if desired,
the
return spring
(13).
4. Remove
the
O-rings
from
the piston
and
packing
gland.
d. Gar-Kenyon
cylinder
number
17000.
(Refer
to Figure
6-15.b.)
1.
Remove
the cylinder
from
its
mounting
bracket
as per
Paragraph
6-40.
2.
To disassemble
the
cylinder,
first
remove
the
piston
rod
assembly
by unscrewing
the
fitting
(8)
from the
cylinder.
3.
The
piston
rod
assembly
may
be
disassembled
by first
removing
the
retaining
ring
(2) securing
the
sleeve
(3) and
then
removing
the
spring
(4),
piston
(6),
seal (7),
fitting
(8).
and, if
desired,
the
large
return
spring
(11).
4. Remove
the
O-rings
from
the
piston
and
fitting.
LANDING
GEAR AND
BRAKE SYSTEM
Revised:
12/4/79
2B16