Beechcraft TRAVEL AIR 95 Shop Manual page 97

TROUBLE PROBABLE CAUSE CORRECTION
c.
Open
circuit.
c.
Check
continuity
to
starter.
d. Defective starting
motor.
d. Check brushes, springs,
condi-
tion
of commutator; replace if
necessary.
GENERATORS
TROUBLE PROBABLE CAUSE
CORRECTION
1. No
ammeter
indication. a. Engine
speed
too
low. a. Increase speed.
b. Loose
connection. b. Check connections
throughout
system.
c. Open field
circuit
in
c. Test
resistance of field.
Check
generator; defective field
circuit
connections.
armature.
Replace
generator if defective,
d. Brushes not contacting d. Clean brushes and holders with
commutator.
a
clean, lint-free, dry cloth.
Replace
weak springs,
e. Brushes worn
out.
e. Replace brushes if worn
to
a
length
of
1/2 inch or less.
f. Dirty commutator. f. With generator running,
clean
commutator
with No. 0000
sandpaper.
Use
air jet
to
remove grit.
g. Defective voltage
regulator. g. Replace regulator.
h. Defective
ammeter. h. Replace
ammeter.
2. No generator
output,
a. Circuit
breaker
tripped.
a.
Reset.
b. Open circuit.
b. Check continuity of circuit.
c. Loss of residual
mag-
c. Flash
generator
field.
netism.
d. Defective generator control d. Test
switches.
Replace if
switch or
current relay.
defective.
3. Low generator output.
a. Generators
not paralleled. a. Readjust
minimum-load
voltage,
then
readjust paralleling coil
in
voltage
regulator.
4. Ammeter reads off
scale a. Defective
reverse-current
a.
Replace
relay.
In wrong
direction. relay.
WING FLAP ELECTRICAL SYSTEM
TROUBLE
PROBABLE
CAUSE CORRECTION
1. Flap motor
fails
to
shut off
a. Up
limit
switch
out of a. Readjust
switch.
when
flaps
are
retracted,
adjustment.
b. Defective up
limit switch.
b. Replace
switch.
2. Flap motor fails
to
shut off a. Down limit
switch out of
a.
Readjust
switch.
when flaps
are
extended,
adjustment.
b.
Defective
down limit switch. b. Replace
switch.
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