ARMY TM 9-6115-642-10
AIR FORCE TO 35C2-3-455-11
MARINE CORPS TM 09247A/09248A-10/1
SYMPTOM INDEX
T r o u b l e s h o o t i n g
P r o c e d u r e -
P a ge
COOLING SYSTEM
COOLANT TEMPERATURE Indicator indicates
engine
overheating
.
.
.
.
.
.
.
.
.
.
.
.
3 - 6
ELECTRICAL SYSTEM
ENGINE
BATTERY CHARGE ammeter
Shows
low
or
no
charge
.
.
.
.
.
.
.
.
.
Shows
excessive
charge
.
.
.
.
.
.
.
.
.
AC VOLTMETER (VOLTS AC)
Indicates
low
voltage
.
.
.
.
.
.
.
.
.
I n d i c a t e s c o r r e c t v o l t a g e b u t f r e q u e n c y
meter
(HERTZ)
is
off
scale
.
.
.
.
.
.
Voltage
fluctuates
.
.
.
.
.
.
.
.
.
.
.
FREQUENCY meter (HERTZ)
Frequency
fluctuates
.
.
.
.
.
.
.
.
.
.
AC CIRCUIT INTERRUPTER
L i g h t f a i l s t o l i g h t w h e n A C C I R C U IT
I N T E R R U P T E R s w i t c h i s c l o s e d . . . . .
Fails
to
crank
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Cranks
but
fails
to
start
.
.
.
.
.
.
.
.
.
Stops when MASTER SWITCH is released
from
START
position
.
.
.
.
.
.
.
.
.
.
.
Stops
suddenly
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Runs
erratically
or
misfires
.
.
.
.
.
.
.
Does
not
develop
full
power
.
.
.
.
.
.
.
.
Knocks
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
EXHAUST SYSTEM
Blue
or
white
exhaust
smoke
.
.
.
.
.
.
.
.
Black
exhaust
smoke
.
.
.
.
.
.
.
.
.
.
.
.
LUBRICATING SYSTEM
Low
oil
pressure
.
.
.
.
.
.
.
.
.
.
.
.
.
3 - 7
3 - 7
3 - 8
3 - 8
3 - 8
3 - 8
3 - 9
3 - 3
3 - 3
3 - 3
3 - 4
3 - 4
3 - 4
3 - 5
3 - 5
3 - 5
3 - 6
3 - 2
