ARMY TM 9-6115-644-24
AIR FORCE TO 35C-3-446-12
MARINE CORPS TM 09249A/09246A-24/2
TABLE 2-6. Unit Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 10.
Step 11.
Step 12.
Step 13.
Step 14.
Step 15.
Step 16.
Test for defective EMERGENCY STOP switch, paragraph 2-41-3.
a.
If not defective, do step 11.
b. If defective, replace EMERGENCY STOP switch, paragraph 2-41.
Test for defective start relay (K15), paragraph 2-60-2.
a.
If not defective, do step 12.
b. If defective, replace start relay switch, paragraph 2-60.
Test for defective cranking relay (K2), paragraph 2-102-2.
a.
If cranking relay is not defective, do step 13.
b.
If defective, replace cranking relay, paragraph 2-102.
Test for defective crank disconnect relay (K16), paragraph 2-60-2.
a.
If crank disconnect relay is not defective, do step 14.
b. If defective, replace crank disconnect relay, paragraph 2-60.
Check starting circuit for breaks or loose connections. Refer to Electrical Schematic
FO-1.
a.
If starting circuit has no breaks and connections are tight, do step 15.
b. If defective, repair or replace defective wires or connections.
Test for defective starter solenoid, refer to TM 9-2815-255-24.
a.
If starter solenoid is not defective, do step 16.
b. If defective, replace starter solenoid in accordance with TM 9-2815-255-24.
Test for defective starting motor, refer to TM 9-2815-255-24.
a.
If defective, replace starting motor in accordance with TM 9-2815-255-24.
b. If starting motor is not defective, notify next higher level of maintenance.
2.
ENGINE CRANKS TO START.
Step 1.
Test for low battery output, 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 clogged or defective fuel filter/water separator.
a.
If fuel filter/water separator is not dogged or defective, do step 3.
b. If dogged or defective, replace fuel filter/water separator in accordance with
TM 9-2815-255-24.
2-16
