Piper Lance II User Manual

LANCE
II SERVICE
MANUAL
1042.
TROUBLESHOOTING.
TABLE
X-VII.
MAGNETIC
COMPASS
Trouble
Cause
Remedy
Excessive
card
error.
Compass
not
properly
Compensate
instrument.
compensated.
(Refer
to
Para.
10-41a.)
External
magnetic
Locate
magnetic
inter-
interference.
ference
and
eliminate
if
possible.
Excessive
card
Insufficient
liquid.
Replace
instrument.
oscillation.
Card
sluggish.
Weak
card
magnet.
Replace
instrument.
Excessive
pivot
fric-
Replace
instrument.
tion
or broken
jewel.
Liquid
leakage.
Loose
bezel
screws.
Replace
instrument.
Broken
cover
glass.
Replace
instrument.
Defective
sealing
Replace
instrument.
gaskets.
Discolored
markings.
Age.
Replace
instrument.
Defective
light.
Burned
out
lamp
or
Check
lamp
or
continuity
broken
circuit.
of wiring.
Card
sticks.
Altitude
compensating
Replace
instrument.
diaphragm
collapsed.
Card
does
not move
The
gears
that
turn
Replace
instrument.
when
compensating
compensating
magnets
screws
are
turned.
are
stripped.
Compass
swings
Normal.
erratically
when
radio
transmitter
is keyed.
Issued:
1/3/78
INSTRUMENTS
2E22

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