TM 5-3800-205-23-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0007 00
Table 6. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
7. Engine Starts But Misfires or Runs Rough
1. Check fuel/water separator
a. Open fuel/water separator
After Proper Warmup Period.
for moisture.
drain valve and drain water
from separator (TM 5-3800-
205-10-1 or TM 5-3800-205-
10-2).
b. If problem still exists, go to
test step 2.
2. Check for water in fuel.
a. Drain secondary fuel filters.
b. If problem still exists, go to
test step 3.
Tighten, repair or replace fuel
3. Check for air in fuel system
system lines and hoses (WP
and restricted fuel lines or
hoses.
8. Excessive Engine Oil Consumption.
1. Check for loose oil lines/
a. Tighten any loose oil lines/
hoses and oil leaks.
hoses.
b. Repair any oil leaks.
c. If problem still exists, notify
DS Maintenance.
2. Check exhaust
for
blue
If smoke is blue, go to test step 3.
smoke.
If oil if found, notify DS
3. Remove air inlet hose from
Maintenance.
turbocharger and check for
evidence of oil.
9. Excessive Exhaust Smoke (At Normal Engine
1. Check for water in fuel.
a. Drain secondary fuel filters.
Operating Speed).
b. If problem still exists, notify
DS Maintenance.
2. Check fuel tank for evidence
If water is found in fuel tank,
of water.
notify DS Maintenance.
