Onan LTC Series - Page 23

TROUBLE
No
battery
charging cunent.
POSSIBLE
CAUSE
Defective
rectifiers.
Measure resistance
of
each
rectifier forward
and backward.
Resist-
ance in
one
direction
should
be high,
low in
the
other
direction.
Defective
milliammeter
(open
circuit).
Defective
resistors.
Transformer
(open
cir
cuit).
Fuse burned out.
TROUE
L E
Load transfer conhol
hums.
POSSIBLE
CAUSE
During
generator
oper-
ation
-
dirty
pole pieces
causing vibration.
(See
TroubleShmting
and
Repair Section).
Duing
tilne when
line
is on
-
defective
coil
cut-off
switch or
poorly
adjusted
latching
mectr
anism.
(See
Trouble-
Shmting
and Repair
Section).
Mechanically
Held
Only.
2.
2.
3.
4.
).
l
t