A R M Y T M 9 - 6 1 1 5 - 6 4 4 - 10
A I R F O R C E T O 3 5 C 2 - 3 - 4 4 6 - 11
MARINE CORPS TM 09249A/09246A-10/1
SYMPTOM INDEX
COOLING SYSTEM
COOLANT TEMPERATURE indicator
i n d i c a t e s e n g i n e o v e r h e a t i n g . . . . . .
ELECTRICAL SYSTEM
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
.
.
.
.
.
.
.
.
.
.
.
F r e q u e n c y m e t e r ( H E R T Z)
F r e q u e n c y f l u c t u a t e s . . . . . . . . . . . . .
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 I T
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 . . . . .
L i g h t f a i l s t o c o m e o n g e n e r a t o r
S e t N o . 2 i n p a r a l l e l o p e r a t i o n . . .
SYNCHRONIZING LIGHTS
F a i l t o l i g h t . . . . . . . . . . . . . .
D o n o t g l o w b r i g h t a n d d a r k i n u n i s o n
o n g e n e r a t o r s e t N o . 2 d u r i n g
p a r a l l e l o p e r a t i o n . . . . . . . . . . . .
ENGINE
F a i l s t o c r a n k . . . . . . . . . . . . . . . . . .
C r a n k s b u t f a i l s t o s t a r t . . . . . . . . . .
S t o p s w h e n M A S T E R S W I T C H i s r e l e a s e d
f r o m S T A R T p o s i t i o n . . . . . . . . . . . . .
Stops suddenly . . . . .. . . . . . . . . . . . . . .
R u n s e r r a t i c a l l y o r m i s f i r e s . . . . . . .
D o e s n o t d e v e l o p f u l l p o w e r . . . . . . . . . . .
Knocks . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . .
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 g e
3 - 7
3 - 8
3 - 8
3 - 8
3 - 9
3 - 9
3 - 9
3 - 9
3 - 1 0
3 - 1 0
3 - 1 0
3 - 4
3 - 4
3 - 4
3 - 5
3 - 5
3 - 5
3 - 6
3 - 2
