Piper PA-32RT-300T User Manual

LANCE
IISERVICE
MANUAL
d.
Close
the open
bleeder
fitting
on the
gear
being
bled.
Close
the
open
bleeder
fitting
to
which
the
pressure
hose
is attached;
then
close
the
pressure
unit
and
remove
the
hoses
from
the
bleeder
fittings.
Check
the
brakes
for
proper
pedal
pressure.
Replace
the caps
over
the
bleeder
fittings.
NOTE
It
may
be necessary
to
remove
any trapped
air
in the
top
of
the
wheel
brake
unit
by applying
pressure
to the
system
with
the
brake
hand
lever
and
slowly
opening
the
bleeder
and
release
the
hand
lever.
e.
Repeat
this
procedure,
if
necessary,
on the
other
gear.
f.
Drain
excess
fluid
from
the
reservoir
to fluid
level
line with
a
syringe.
7-75.
BRAKE
SYSTEM
LEAK
CHECK.
a.
Pull
for
a good
firm
hand
brake
and
lock
parking
brake
mechanism.
Allow
system
to
stand
for
approximately
10
minutes;
then
by gripping
the
parking
brake
handle,
it should
not
be
able
to be
pulled
aft
further
than
the
original
set. Should
the
handle
be
able
to
be
pulled
towards
the
panel
and
feel spongy,
a leak
is present
at some
point
in
the
system.
This
leak may
appear
at any
one
of
the connections
throughout
the
system
or internally
in
the
master
brake
cylinder
or wheel
brake
assemblies.
7-76.
BLEEDING
OF
THE
BRAKES
AFTER
A UNIT
HAS
BEEN
CHANGED.
a.
Actuate
the
hand
brake
handle
until
some
pressure
builds
up
in the
system.
At this
time, crack
the
attaching
B nuts
at any
of the
hose
connections
of the
replaced
unit.
Most
of
the handle
sponge
feeling
should
be displaced
by this
action.
Retighten
B nuts.
b. Actuate
the
master
cylinder
and
the toe
brake
cylinder
of the
side
unit which
was
changed
and
bleed
fluid
through
the
brake
assembly
on the
wheel
by
pumping
pressure
and
cracking
bleeder
until
pressure
drops.
CAUTION
Do not
allow
pressure
to
bleed
off
before
closing
bleeders,
for
this
will allow
air
to
enter
the system.
Repeat
the
pumping
and
bleeding
approximately
10 or
more
times
or
until
all the
air
is released
from the
system.
During
all
bleeding,
fluid
level
of the reservoir
must be
maintained.
Issued:
1/3/78
LANDING
GEAR
AND
BRAKE
SYSTEM
1L16

Piper PA-32RT-300T Specifications

General

Brand	Piper
Model	PA-32RT-300T
Category	Aircrafts
Language	English