ARMY TM 9-6115-645-24
AIR FORCE TO 35C2-3-444-12
MARINE CORPS TM 09244A/09245A-24/2
TABLE 2-6. UNIT TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 3. Check for improper grade of fuel.
a. If proper grade of fuel, do Step 4.
b. If improper, drain engine fuel system, Drain generator set tank. Service generator set fuel tank with
clean fuel of a proper grade (TABLE 2-2).
Step 4. Check for defective ether start system, paragraphs 2-93 and 2-94.
a. If ether start system is operating properly, do Step 5.
b. Replace defective parts, paragraphs 2-93 and 2-94.
Step 5. Test for defective ETHER SWITCH, paragraph 2-32.3.
a. If defective, replace ETHER SWITCH, paragraph 2-32.4.
b. If ETHER SWITCH is not defective and trouble persists, notify next higher level of maintenance.
19. BATTERY CHARGE AMMETER SHOWS NO CHARGE WHEN BATTERIES ARE LOW OR DISCHARGED.
Step 1. Check for broken or loose fan belts, paragraph 2-83.1.
a. If fan belts are not broken and tension is correct, do Step 2.
b. If worn or broken, replace fan beIts. If loose, adjust fan belts, paragraph 2–83.2.
Step 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 2-49.
Step 3. Test for defective battery charging ammeter shunt, paragraph 2-54.2.
a. If shunt is not defective, do Step 4.
b. If defective, replace battery charging ammeter shunt, paragraph 2-54.4.
Step 4. Test for defective alternator, refer to TM 9-2815-256-24.
a. If alternator is not defective, do Step 5.
b. If defective, replace alternator in accordance with TM 9-2815-256-24.
Step 5. Test for defective BATTERY CHARGE ammeter, paragraph 2-27.2.
a. If BATTERY CHARGE ammeter is not defective, do Step 6.
b. If defective, replace BATTERY CHARGE ammeter, paragraph 2-27.
Step 6. 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.
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