Piper Cherokee Six - Page 289

A341
889
3. BUSHING, RETAINER
8. "0" RING
13. SPRING, RETAINING
4.
SPRING
9.
GLAND, PACKING
14.
ROLL PIN
5. "O" RING
10. "O" RING
15.
WASHER
Figure
6-12.
Brake
Master
Cylinder.
(Hand/Parking
Brake.)
6-35.
DISASSEMBLY
OF
BRAKE
MASTER
CYLINDER.
(Refer
to Figure
6-12.)
a.
Remove the
cylinder
from its mounting
bracket
as
per paragraph
6-34.
b. To
disassemble
the cylinder,
first
remove
the piston
rod
assembly
by removing
the
snap ring
(11) from
the
annular slot
at the
rod end
of the cylinder.
Draw
the piston
rod
assembly
from the cylinder.
c.
The piston rod
assembly
may be disassembled
by
first removing
the small
snap ring
(2)
securing
the retainer
bushing
(3), spring
(4),
piston (6),
seal (7),
gland
(9), and,
if
desired,
the large return
spring (13).
d. Remove
the "0"
rings from
the piston
and gland.
6-36.
CLEANING,
INSPECTION
AND
REPAIR
OF BRAKE
MASTER
CYLINDER.
a.
Clean
the
cylinder
parts
with
a suitable
solvent
and
dry thoroughly.
b.
Inspect
the
interior
walls
of the
cylinder
for
scratches,
burrs,
corrosion,
etc.
c. Inspect
the general
condition
of
the fitting
threads
of the
cylinder.
d. Check
the
piston
for scratches,
burrs, corrosion,
etc.
e.
Repairs
to the
cylinder
are limited
to
polishing
out
small
scratches,
burrs,
etc.,
and
"0" rings.
LANDING
GEAR
AND BRAKE
SYSTEM
Revised:
6/18/76
PIPER
CHEROKEE
SIX SERVICE
MANUIAL
2B13