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 TM 55-1905-219-14-3
Table 3-59. Anchor Winch Engine Exhaust Smoke
Analysis Troubleshooting (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2.
Black or gray smoke caused by excessive fuel or irregular fuel distribution (Cont).
Step 2.
If this condition still persists after timing the
injectors. Replace faulty injectors. Refer to
paragraph 3-147.
NOTE
Avoid lugging the engine as this will cause incomplete
combustion. If problem remains refer to Direct Support
Maintenance.
3.
Black Improper grade of fuel.
Check for use of an improper grade of fuel
Use the Proper Grade of Fuel
DIESEL FUEL
TYPE
NATIONAL
STOCK NUMBER
ARTIC (DF-A)
WINTER (DF-W)
REGULAR (DF-2)
4.
Blue smoke.
Refer to the High Lubricating Oil Consumption Table 3-63.
Lubricating oil not burned in cylinder (blown through cylinder during scavenging period).
Check for internal lubricating oil leaks.
5.
White smoke.
Step 1.
Check for faulty injectors.
Replace as necessary.
Step 2.
Check for low compression.
Consult the Hard Starting table 3-60.
3-178
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