ARMY TM 9-6115-642-24
AIR FORCE TO 35C2-3-455-12
MARINE CORPS TM 09247A/09248A-24/2
TABLE 2-6. UNIT TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 3. Check for loose or defective engine mounts.
a. Tighten loose mounting bolts.
b. If bolts are tight and problem persists, notify next higher level of maintenance.
18. ENIGNE FAILS TO START IN COLD WEATHER.
Step 1. Test for low or no battery charge, paragraph 2-12.1.
a. If batteries are fully charged, do Step 2.
b. If not fully charged, replace batteries, paragraph 2-12.
Step 2. Check for improper lubrication oil.
a. If proper lubrication oil, do Step 3.
b. If improper, drain crankcase and refill with proper lubrication oil (TABLE 2-3). Replace oil filter in
accordance with TM 9-2815-253-24.
Step 3. Check for improper grade of fuel.
a. If proper grade of fuel, do Step 4.
b. If improper, drain fuel tank. Service fuel tank with clean fuel of a proper grade (TABLE 2-2). Prime
engine fuel system in accordance with TM 9-2815-253-24.
Step 4. Check for defective inlet manifold heater plugs, refer to TM 9-2815-253-24.
a. If heater plugs are not defective, do Step 5.
b. If defective, replace heater plugs in accordance with TM 9-2815-253-24.
Step 5. Test for defective MASTER SWITCH, paragraph 2-47.2.
a. If MASTER SWITCH is not defective, do Step 6.
b. If defective, replace MASTER SWITCH, paragraph 2-47.
Step 6. Test for defective PRE-HEAT RELAY (K18), paragraph 2-33.3.
a. If PRE-HEAT RELAY is defective, replace relay, paragraph 2-63.
b. If PRE-HEAT RELAY is not defective and trouble persists, go to malfunction 2.
19. BATTFRY CHARGE AMMETER SHOWS NO CHARGE WHEN BATTERIES ARF LOW OR DISCHARGED.
Step 1. Check for broken or Iocse fan belt, paragraph 2-75.1.
a. If fan belt is not broken and tension is correct, do Step 2.
b. If worn or broken, replace fan belt, paragraph 2-75. If loose, adjust fan belt, paragraph 2-75.4.
Step 2. Check for defective BATTERY CHARGER FUSE, paragraph 2-25.2.
a. If BATTERY CHARGER FUSE is not blown, do Step 3.
b. If defective, replace BATTERY CHARGER FUSE, paragraph 2-25.
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