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TM
10-3930-643-10
3-5.
TROUBLESHOOTING
PROCEDURES.-Continued
M A L F U N C T I ON
TEST OR INSPECTION
CORRECTIVE
ACTION
12.
VOLTMETER INDICATES ALTERNATOR CIRCUIT UNDERCHARGING (GAGE NEEDLE BELOW
HIGH GREEN AREA).
Step 1.
C h e c k
a l t e r n a t o r
d r i ve
belt for frayed or damaged
condition.
R e p o r t
f r a y e d
o r
d a m a g ed
c o n d i t i o n
to
organizational
maintenance.
Step 2.
Check to see if alternator
cables are loose, broken,
or corroded.
R e p o r t l o o s e,
b r o k e n ,
o r
corroded cables to organiza-
tional maintenance.
N O TE
If voltmeter indicates overcharge (gage needle above
green
area),
notify
organizational
maintenance.
13.
HYDRAULIC EQUIPMENT DOES NOT OPERATE PROPERLY.
Step 1.
C h e c k
h y d r a u l i c
f l u id
level in the sight gage.
If low, fill to proper level.
Refer to LO 10-3930-643-12.
Notify organizational mainte-
nance.
Step 2.
C h e c k
f o r
l e a k s
i n
hydraulic lines, fittings
and at cylinders.
Report leaks to organizational
maintenance.
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