TM 9-6115-729-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
CORRECTIVE ACTION - Continued
STEP 4.
Inspect cables between battery, Battery Disconnect Switch, and starter solenoid
(FO-1, sheet 2).
a. Clean and tighten cable ends, as required.
b. Replace cable(s), as required (WP 0046).
WARNING
NATO connector has 24 Vdc battery voltage available continuously. Use caution when
connecting DVM to NATO connector.
STEP 5.
Connect DVM to NATO connector bottom terminal (+) and top terminal (-).
CAUTION
Crank engine only for a few seconds, long enough to read DVM, or damage to batteries or
starting motor may result.
STEP 6.
Set DEAD CRANK SWITCH to CRANK and monitor voltage displayed on DVM.
a. If battery voltage is 18 Vdc or greater, charge batteries and proceed to step
7.
b. If battery voltage is 16 Vdc or less, replace batteries (WP 0049).
STEP 7.
On EMCP set ENGINE CONTROL switch to OFF/RESET. Set Battery
Disconnect Switch to OFF. Set DEAD CRANK SWITCH to OFF.
STEP 8.
Bench-test starting motor. If motor fails replace starter (WP 0074).
STEP 9.
Verify free movement of generator. If generator does not turn freely, replace
generator G1 (WP 0097).
STEP 10.
Verify timing bolt was not left in flywheel after setting valve lash. If timing bolt was
left in flywheel, remove pin (WP 0115).
STEP 11.
Remove the injectors and check for fluid in the cylinders (hydraulic cylinder lock).
Remove fluid from cylinder (WP 0114).
STEP 12.
Remove and disassemble engine accessories that can lock up the engine (oil
STEP 13.
If the problem is not resolved, replace the engine (WP 0098).
STEP 14.
Verify the problem has been resolved.
0011-22
