Piper PA-32RT-300T User Manual

LANCE
II
SERVICE
MANUAL
b.
Connect
the
manual
control
push
rod
(30)
to the
actuator
control
arm
(19)
using
clevis
pin
( ).
Place
a
washer
over
end
of clevis
pin
and
secure
with
cotter
pin.
c.
Move
the
actuator
on
its mounting
brackets
to
allow
the
manual
control
push
rod
to
have
maximum
clearance
from
the
left
stabilator
cable
and
center
in
the
fairlead
on
the
aft
face
of the
main
spar
box.
Check
system
for
sufficient
travel
and
freedom
of
movement
of
controls.
Tighten
actuator
attaching
hardware.
NOTE
Care
should
be
used
when
attaching
the
forward
hose
(13)
to
the
diaphragm
assembly
(10)
so that
no
strain
is
placed
on
the
teflon
bushing
(15)
and
diaphragm
shaft
(16),
thus
causing
friction
in
movement.
d.
Connect
hydraulic
tubes
(26,
39,
40
and
41)
to respective
tees
(5)
and
(38).
e.
Connect
the
pressure
(13)
and
static
(11)
hoses
to the
elbows
(12)
of the
diaphragm
housing
(10).
Secure
hoses
with
clamps.
f. Connect
the
actuator
electrical
leads
terminal
to
their
mating
terminals
and
insulate.
Refer
to
the
electrical
schematic
for
hookup.
g.
Check
the
actuator
adjustments
as
given
in
Paragraph
6-14.
h.
Check
to
ensure
that
maximum
distance
between
end
of link
(18)
and
teflon
bushing
(15)
does
not exceed
.65
inch.
Override
must
be engaged
for
this
check.
Make
any adjustments
at
the
control
cable
assembly
connector
located
at
the
spar
box
linkage
(Refer
to Figures
6-2
and
6-6).
i.
Install
floorboard
and
center
seats.
6-14.
CHECK
AND
ADJUSTMENT
OF
GEAR
BACK-UP
EXTENDER
ACTUATOR.
(Refer
to
Figure
6-6.)
a. If
diaphragm
failure
is suspected
note
the
following:
1.
If the
landing
gear
retracts
or extends
at too
high
an
airspeed
or will
not
retract
at
all unless
the
back-up
extender
is
placed
in
the
override
position,
then
the
diaphragm
is
possibly
defective.
2. If
it is
determined
that
the
diaphragm
is defective,
then
remove
the
Back-Up
Extender
per
instructions
given
in
Paragraph
6-12
and
install.
Piper
Kit
No.
761
138V.
Back-Up
Gear
Extender
Diaphragm
Replacement.
Instructions
for
installing
the
diaphragm
are
included
in the
kit.
3. Following
completion
of
Replacement
Kit,
reinstall
the
extender
unit
in
the
aircraft
and
functionally
test
and
adjust
as
outlined
below
and
in Paragraph
6-14a.
b.
Adjustment
of
the
gear
back-up
extender
actuator
is preset
to allow
the
hydraulic
valve
(25)
of
the
actuator
to
open
when
the airspeed
is reduced
below
103
KIAS
with
the
engine
power
OFF.
This
adjustment
is
accomplished
by
setting
the
tension
of
spring
(24)
on
the
actuator
with
adjustment
screw
(2)
as follows:
NOTE
The
airspeed
at
which
the
hydraulic
valve
of
the
actuator
opens
was
preset
at
the factory
under
ideal
conditions.
There
could
be
some
variations
at
different
altitudes
and
atmosphere
conditions.
Revised:
7/15/81
HYDRAULIC
SYSTEM
114

Piper PA-32RT-300T Specifications

General

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