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Page Title:
Table 1. Engine Troubleshooting Procedures - Continued. |
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 TM 5-2410-237-23
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 1. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
15. Black or Gray Exhaust Smoke - Continued.
3.
Drain engine lubricating oil,
install new oil filter and
refill crankcase (WP 0011
4.
Check turbocharger
for
Replace turbocharger (WP 0049
proper operation.
5.
Check fuel injection timing
Adjust timing (WP 0057 00).
16. White or Blue Exhaust Smoke.
1.
Check for coolant in engine
If coolant is present, replace
oil.
cylinder head gasket (WP 0025
2.
Check
for
dirty
or
Change engine oil and filter (WP
contaminated engine oil.
1. If a leak is at a connection,
3.
If white smoke is present
and engine runs rough,
tighten.
inspect fuel lines and
connections for leaks,
obstructions and damage
2. Replace damaged fuel lines
4.
Check
dipstick
for
If dipstick indicates excessive
overfilling.
oil, drain crankcase to safe
operating level (WP 0011 00).
5.
Check for fuel in engine oil.
Drain engine lubricating oil,
install new oil filter and refill
crankcase (WP 0011 00).
6.
Check for rough running.
See Malfunction 5.
7.
Check fuel injection timing
Adjust timing (WP 0057 00).
8.
Inspect air inlet manifold
If oil is present, replace
for oil.
turbocharger (WP 0050 00).
9.
Valves may be damaged.
Replace cylinder head assembly
10. Piston rings
may
be
Replace engine assembly (WP
damaged.
Change 1
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