TM 9-4940-549-14&P
Table 4-2. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE
1.
Engine Fails to Crank.
Check for dead or damaged battery.
Step 1.
If battery is dead or damaged, recharge or replace battery as re-
quired (para. 7-2).
If battery is not dead or damaged, proceed to step 2.
Step 2.
Check for bad starter solenoid (para. 7-3).
If starter solenoid is bad, replace starter solenoid.
If starter solenoid is not bad, proceed to step 3.
Check for bad starter.
Step 3.
If starter is bad, replace starter (para. 7-3).
2.
Engine Cranks but Fails to Start.
Check for dirty or clogged fuel filter.
Step 1.
If fuel filter is clogged or dirty, clean (para. 3-9) or
replace filter as required (paras. 8-5 and 88).
If fuel filter is not clogged or dirty, proceed to step 2.
Check for incorrectly timed fuel pump.
Step 2.
If fuel injection pump is incorrectly timed, retime fuel pump
If fuel injection pump is properly timed, proceed to step 3.
Check for faulty fuel injection pump.
Step 3.
If fuel injection pump is faulty, replace pump (para. 8-6).
If fuel pump is not faulty, proceed to step 4.
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