| |
TM 10-3930-643-20
ELECTRICAL SYSTEM TROUBLESHOOTING AND MAINTENANCE.
5-5.
Charging System Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
a. VOLTMETER INDICATES NO CHARGE.
NOTE
Before proceeding with electrical tests,
i n i t i a l s e t u p i n s t r u c t i o n s.
refer to paragraph 2-13 for
Step 1.
Check for loose or defective alternator drive belts.
If the alternator drive belts are loose or
d a m a g e d , t i g h t e n or
replace, refer to paragraph 4-33.
Step 2.
Check to insure that battery connections are clean and secure.
If battery connections need to be cleaned or secured,
r e f e r t o
paragraph 2-13.
Step 3.
With the engine running, test the output current of alternator,
refer to test procedures, paragraph 5-9.
If test results are not satisfactory turn off engine, turn Master
disconnect switch to OFF and replace alternator, refer to paragraph
5-9.
Step 4.
Remove bezel assembly and voltmeter gage. Test the continuity
of gage.
Connect multimeter to terminals at the back of volt-
q eter.
If the multimeter needle does not move, the circuit does not have
continuity. Replace voltmeter gage, refer to paragraph 5-17.
Step 5.
Return M10A Forklift to original equipment condition.
5-17
|