Raytheon Beech Baron E55 - Page 680

Raytheon
AiKraft
Company
BARON
55
AND
58
SHOP
MANUAL
Chart
31
TROUBLESHOOTING
FULL TRANSISTOR REGULATOR
9000591
TYPE
24 VOLT
(Continued)
INDICATION
PROBABLE CAUSE
REMARKS
11.
(Cont.)
b.
Positive
grounded
systems:
1.
Poor
ground
in
system
or
poor
connection at
generator
or
regulator.
2.
Regulator
too
hot.
3.
Short
in
wiring
between
F
and
negative
leads
between
generator
and
regulator.
4.
Defective
transistor.
5.
Shotted field
in
generator.
6.
Defective
diode.
12.
Output
transistor
may
short
from
a.
Transient
suppression
diode
a.
Either
system:
transients
depends
on
open.
1.
Reverse
battery
polarity.
application.
2.
High
positive
transient from
external
source.
13.
Poor
switching
may
or
may
not
a.
Filter
capacitor
open.
a.
Defective
connection
or
defective
fail
output
transistor.
capacitor.
14.
High
system
voltage.
a.
Feedback
capacitor
shotted.
a.
Defective
capacitor.
15.
Poor
switching
which could
a.
Feedback
capacitor
open.
a.
Poor
connection
or
defective
cause
shotted
output
transistor.
capacitor.
16.
High
system
voltage.
a.
Open
resister
in
negative
side
of
a.
Defective
resister
or
voltage
divider.
Open
negative
side
potentiometer.
of
potentiometer.
17.
No
charge.
a.
Open
resistor
in
positive
side of
a.
Defective
resister
or
voltage
divider.
Open
positive
side of
potentiometer.
potentiometer.
18.
No
charge.
a.
Open
collector
load
resistor.
a.
Defective
resister.
19.
Poor
switching
which will short
a.
Open
driver
emitter-base resistor.
a.
Defective
resister.
output
transistor.
En
SECTION
13 D%"3~Page
83