Piper Lance II User Manual

LANCE
II SERVICE
MANUAL
g.
Check
condition
of
cam
follower
felts
for proper
lubrication.
If
oil has
migrated
from
one
follower
felt
to
another,
it may
be
necessary
to
remove
the lubrication
from
one
felt
strip
while
oiling
another.
If felt
is over
lubricated,
remove
oil
by using
a clean,
lintless
cloth.
If dry,
apply
one
or
two drops
of
Bendix
Breaker
Felt
Lubricant
10-86527.
h.
Check
the
capacitors
for
looseness
in the
magneto
cover
of the
harness
assembly
and
for
any
physical
damage.
Using
a
Bendix
11-1767-1,
-2 or
-3 condenser
tester
or equivalent,
check
capacitors
for
capacitance,
series
resistance
and
leakage.
Capacitance
shall
be 0.34
to
0.41
microfarads.
i
Check
magneto
to
engine
timing
per
instructions
given
in
Paragraph
8-30.
j. Check
action
of impulse
coupling.
With
the
ignition
switch
off,
observe
breaker
cam
end of
rotor
while
manually
cranking
the engine
through
a firing
sequence.
The
rotor
should
alternately
stop
and then
(with
an audible
snap)
be rotated
rapidly
through
a retard
firing
position.
If
impulse
action
is not
correct,
remove
the
magneto
for overhaul.
8-30.
MAGNETO
INSTALLATION
AND
TIMING
PROCEDURE
(TIMING
MAGNETO
TO
ENGINE).
WARNING
Do
not
attach
harness
spark
plug
ends
to
the spark
plugs
until
all
magneto
to
engine
timing
procedures
and
magneto
to
switch
connections
are
entirely
completed.
NOTE
The
use
of a
timing
light
unit
Part
No.
11-91
10
or 1
1-91
10-1
will
simplify
the
timing
procedure.
This
unit
is
available
from
the
Bendix
Corporation
at Sidney,
New York
13838.
a.
Remove
the
spark
plug
from
the
No.
1 cylinder
and
turn
the
crankshaft
in
the
direction
of
normal
rotation
until
the compression
stroke
is reached.
b.
Continue
turning
the crankshaft
until
the 20
°
advance
timing
mark
is
in alignment
with
the
small
hole
located
on
the
top
face
of
the
starter
housing
at
the
two
o'clock
position.
(Refer
to Figure
8-11.)
c.
The
D-2000
series
magneto
may
be mounted
to
the
engine
without
removing
the
cover
from
the magneto.
The
cover
also
has
switch
terminal
outlets
for
the right
and left
sides
of
the
magneto,
located
in
the center
of the
harness
lead
outlet
section
of the
cover.
(Refer
to Figure
8-12.)
NOTE
It is
recommended
that
short
adapter
leads
be
fabricated
to
facilitate
connecting
the timing
light
unit
to the
switch
outlet
terminals
of the
cover.
(Refer
to Figure
8-12.)
Issued:
1/3/78
POWER
PLANT
2B4

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