TM 5-3805-294-23-1
0118
Table 1. Engine Emits Excessive White Exhaust Smoke - Continued.
Test or Inspection
Corrective Action
Malfunction
Perform Cylinder
1.
If compression test is within
8.
Mechanical Gauge
Compression Test With
limits, proceed to Malfunction
Compression Test.
9.
Gauge. (Volume 3, WP 0328)
Note readings.
2.
If pressure is too low, replace
cylinder head and/or cylinder
head gasket. (Volume 3,
WP 0407) Restore machine to
original condition.
3.
If pressure is too high, replace
engine. (Volume 3, WP 0410)
Restore machine to original
condition.
Perform Fuel Supply Quality
1.
If fuel quality is not acceptable,
9.
Fuel Supply Quality
repair faults found in Fuel
Check.
Check. (WP 0128)
Supply Quality Check.
(WP 0128) Restore machine
to original condition.
2.
If fuel quality was acceptable,
proceed to Malfunction 10.
1.
Turn key switch to ON position;
10.
Cooling System
START ENGINE (TM
Faulty.
5-3805-294-10). (Volume 5,
WP 0794)
2.
Operate engine under load if
possible, until coolant
temperature is above 190F
(88C) (TM 5-3805-294-10).
(Volume 5, WP 0794)
3.
Return engine to idle with no
1.
If temperature is within limits
load for ten minutes. (Volume
and ECU has not been
replaced, replace ECU.
5, WP 0794) Note if coolant
temperature increases to
(Volume 4, WP 0508)
190F (88C) and if coolant
If temperature is within limits
2.
temperature is greater than
and ECU has been replaced,
175F (80C) after ten minutes
proceed to Malfunction 11.
at idle.
3.
If temperature is not within
limits, replace thermostats.
(Volume 3, WP 0450) Restore
machine to original condition.
0118-5