Raytheon Beech Baron E55 - Page 676

Raytheon
AiKraft
Company
BARON
55
AND
58
SHOP MANUAL
Chart
28
TROUBLESHOOTING
NICKEL-CADMIUM BATTERIES
(Continued)
INDICATION
PROBABLE CAUSE
REMARKS
11.
(Cont.)
e.
Defective
or
reversed
cells,
e.
Replace,
recharge
and
capacity-
test.
f. Cell
case
current
leakage.
f.
Disassemble,
clean
and
recondition,
replace
any
defective
cells,
and
capacity-test.
Chart
29
I
TROUBLESHOOTING
STARTER SYSTEM
INDICATION
PROBABLE
CAUSE
REMARKS
1.
Both
startersinoperative.
a.
Circuit
breaker
tripped
in
starter
a.
Reset
switch circuit.
b.
Starter
relay
inoperative,
b.
Check
continuity
of
starter
system.
c.
Low batteries
c.
Test batteries.
If
low,
replace
or
start
with
external
power.
d. Loose
connections
or
open
circuit d. Check connections
and
continuity.
between
battery positive relay
and
left
starter
relay.
2.
One
starter
inoperative.
a.
Starter
relay
inoperative.
a.
Check
relay
terminal
connections
and
continuity
of solenoid
energizing
circuit.
If
energizing
circuit
is
closed
and
relay
does not
operate,
replace
relay.
b. Poor
ground
at starter,
b.
Test
continuity
from armature
lead
to
ground.
Repair
if
necessary.
c.
Open
circuit.
c.
Check
continuity
to
starter.
d.
Defective
starting
motor.
d. Check
brushes,
springs,
condition
of
commutator;
replace
if
necessary.
E21
SECTION
13
Dec
31/03Page
79