Raytheon Beech Baron E55 - Page 683

Raytheon
AiKraft
Company
BARON
55
AND
58
SHOP
MANUAL
Chart
33
TROUBLESHOOTING
IGNITION
SYSTEM
(Continued)
INDICATION
PROBABLE
CAUSE
REMARKS
2.
Engine
roughness.
a.
Install
new
spark
plug.
b.
Check
plug
leads
for
continuity
and
breakdown.
c.
Check
magneto
breakers
(main
and
retard)
for
burning
or
dirt.
3.
Magneto
rpm
check
is
out
of
a.
Check
magneto-to-engine
timing.
limits.
b.
Inspect
breakers
for
proper
opening.
c.
Check
plugs
and
leads.
I
Chart
34
TROUBLESHOOTING
LANDING
GEAR
POSITION
INDICATOR
CIRCUIT
INDICATION
PROBABLE
CAUSE
REMARKS
i.
One
indicator
light
inoperative.
a.
Defective
light
bulb
or
indicator.
a.
Check
bulb
for
proper
contact
and
burned
out filament.
b. Defective
switch.
b.
Check
continuity
of
switch.
Replace
if
necessary.
c.
Open
circuit.
c.
Check
continuity
of
circuit
affected.
2.
Indicatorlights
inoperative.
a.
Tripped
circuit
breaker.
a.
Check
for
short
circuit.
Reset
circuit
breaker.
b. Defective
bulbs
or
indicators.
b.
Check bulbs
for
proper
contact
and burned
out filament.
c.
Open
circuit.
c.
Make
continuity
check
on
circuit
and
check
for
loose
connections.
3.
Indicatorlights
inoperativewhen
a.
Open
circuit
through
dimming
a.
Check
dimming
resistor
for
open
navigation
lights
are
turned
on.
resister.
circuit
and
loose wire
connections.
Page
86Dec
31/03
SECTION
13
C21