ARMY TM 9-6115-644-24
AIR FORCE TO 36C2-3-446-12
MARINE CORPS TM 09249A/09246A-24/2
TABLE 2-6. Unit Troubleshooting - Continued
TEST OR INSPECTION
Check for improper lube oil type.
If proper lube oil type, do step 3.
b. If improper, drain oil and refill with proper lube oil type (TABLE 2-3), paragraph 2-113-2.
Replace oil filter in accordance with TM 9-2815-255-24.
Check for improper grade of fuel.
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 dean fuel of a proper grade (TABLE 2-2).
Check for defective ether start system, paragraphs 2-94 and 2-95.
a. If ether start system is operating properly, do step 5.
b. Replace defective parts, paragraphs 2-94 and 2-95.
Test for defective ETHER SWITCH, paragraph 2-33-3.
a. If defective, replace ETHER SWITCH, paragraph 2-33.
b. If ETHER SWITCH is not defective, and trouble persists, notify next higher level of
19. BATTERY CHARGE AMMETER SHOWS NO CHARGE WHEN BATTERIES ARE LOW OR DISCHARGED.
Check for broken or loose fan belt, paragraph 2-84.
If fan belt is not broken and tension is correct, do step 2.
b. If worn or broken, replace fan belt. If loose, adjust fan belt, paragraph 2-84-2.
Check for defective BATTERY CHARGER FUSE, paragraph 2-49-2.
If BATTERY CHARGER FUSE is not blown, do step 3.
b. If defective, replace BATTERY CHARGER FUSE, paragraph 2-49.
Test for defective battery charging ammeter shunt, paragraph 2-54-2.
If shunt is not defective, do step 4.
b. If defective, replace battery charging ammeter shunt, paragraph 2-54-4.
Test for defective alternator, refer toTM9-2815-255-24.
If alternator is not defective, do step 5.
If defective, replace alternator in accordance with TM 9-2815-255-24.
for defective BATTERY CHARGE ammeter, paragraph 2-27-2.
If BATTERY CHARGE is not defective, do step 6.
If defective, replace BATTERY CHARGE ammeter, paragraph 2-27.