ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
TABLE 2-6. UNIT TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 1.
Step 2.
Step 3.
Step 4.
Step 5.
Step 6.
Check for broken or loose fan belt, paragraph 2.83.1.
a.
If fan belt is not broken and tension is correct, do step 2.
b.
If worn or broken, replace fan belt, paragraph 2.83. If loose, adjust fan belt, paragraph
2.83.2.
Check for defective BATTERY CHARGER FUSE.
a.
If BATTERY CHARGER FUSE is not blown, do step 3.
b.
If defective, replace BATTERY CHARGER FUSE, paragraph 2.48.
Test for defective battery charging ammeter shunt (MT4) paragraph 2.53.2.
a.
If battery charging ammeter shunt is not defective, do step 4.
b.
If defective replace battery charging ammeter, shunt paragraph 2.53.4.
Test for defective battery charging alternator, refer to TM 9-2815-254-24.
a.
If battery charging alternator is not defective, do step 5.
b.
If defective, replace battery charging alternator in accordance with TM 9-2815-254-24.
Test for defective BATTERY CHARGE AMMETER, paragraph 2.27.2.
a.
If BATTERY CHARGE AMMETER is not defective, do step 4.
b.
If defective, replace Battery Charge Ammeter, paragraph 2.27.
Check for breaks or loose connections in charging circuit.
If breaks or loose connections are found, repair charging circuit,
refer to Electrical Schematic FO-1.
Step 1.
Step 2.
Step 3.
Step 4.
Test for defective batteries, paragraph 2.12.1.
a.
If batteries are not defective, do step 2.
b.
If defective, replace batteries, paragraph 2.12.
Test for defective BATTERY CHARGE ammeter, paragraph 2.27.2.
a.
If BATTERY CHARGE ammeter is not defective, do step 3.
b.
If defective, replace BATTERY CHARGE ammeter, paragraph 2.27.
Test for defective battery charging alternator, refer to TM 9-2815-254-24.
a.
If battery charging alternator is not defective, do step 4.
b.
If defective, replace battery charging alternator in accordance with TM 9-2815-254-24.
Check for short in charging circuit. If shorted, repair charging circuit,
refer to Electrical Schematic FO-1.
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