Piper Lance II User Manual

LANCE
II
SERVICE
MANUAL
8A-19.
TURBOCHARGER
LUBRICATION
SYSTEM
PRIMING.
Immediately
prior
to mounting
th
unit,
prime
the
lubrication
system
as
follows:
a.
Invert
turbocharger
and
fill
center
housing
with
new
clean
oil
through
oil
drain.
b.
Turn
rotating
assembly
by
hand
to
coat
bearings
and
thrust
washer
with
oil.
c.
Coat
threads
of
attaching
bolts
or
studs
with
high
temperature
thread
lubricant.
d.
After
installing
turbocharger,
flush
oil
through
oil
inlet
line
and
ensure
that
line
is
clean
and
unobstructed.
e.
Fill
engine
and
oil
inlet
line
with
new,
clean
lubricating
oil,
and
connect
line.
f. Connect
oil
return
line.
NOTE
If the
turbocharger
is
to be
installed
on
a new
or newly
overhauled
engine,
operate
the engine
with
a
separate
oil
filter
in
the
oil supply
line
to
the turbocharger
during
the
first hour
of
operation.
This
must
be
done
to ensure
that no
metal
particles
are carried
from
the engine
into
the
turbocharger
lubrication
system.
8A-20.
REMOVAL
OF
TURBOCHARGER
(Refer
to Figure
8A-5.)
a. Remove
the
engine
cowling.
(Refer
to
Paragraph
8A-15.)
b.
Remove
the turbocharger
compressor
and
turbine
assembly
by
the following
procedure.
1.
Disconnect
the
oil
supply
and
return
lines
from
the
center
section
of
the
turbo.
2.
Disconnect
the air
ducts
from
the
compressor
inlet
and
outlet,
and
the
exhaust
system
from
the
turbine
inlet
and
outlet.
3.
Disconnect
the
tailpipe
support
bracket
at
the
turbocharger
and
remove
the
tailpipe
and
wastegate
assembly.
4.
Remove
the bolts
that
attach
the
turbocharger
to
the
mounting
bracket
and
remove
th
turbocharger
assembly.
8A-21.
INSTALLATION
OF
THE
TURBOCHARGER.
a. Position
the
turbocharger
assembly
in
the
mounting
bracket
and
secure
with
mounting
hardware.
b.
Carefully
align
exhaust
system
with
the
turbo
inlet.
c.
Carefully
position
the
exhaust
tailpipe
and
wastegate
assembly
to the
turbocharger
outlet.
d.
Install
coupling
clamp
and
while
tightening
the coupling
clamp
nuts,
gently
tap
around
the periphery
of the
couplings
with
a
soft mallet
while
shaking
the tailpipe.
This
will
distribute
the
band
tensions
evenly.
Continue
tightening
the
clamp
nuts
until
a
torque
of 40-50
inch
pounds
is reached
on the
turbocharger
to
tailpipe
clamp
and
80-90
inch
pounds
on
the
bypass
coupling.
Safety
the
clamp
nuts.
e.
Connect
the
induction
tube
to
the compressor
outlet
and
the
induction
airfilter
assembly
to the
compressor
inlet.
f.
Connect
the
oil supply
and
return
lines
to
the
turbocharger
center
section.
g.
Install
engine
cowling.
POWER
PLANT
- TURBO
Revised:
8/15/85
2C24

Piper Lance II Specifications

General

Manufacturer	Piper Aircraft
Max Takeoff Weight	3, 600 lb (1, 633 kg)
Crew	1
Horsepower	300 hp
Seats	6
Length	27 ft 7 in (8.41 m)
Capacity	5 passengers