| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-219-14-3
Table 3-3. Propulsion Engine - Abnormal Engine Operation
Troubleshooting (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Lack of power (Cont).
Step 5.
Check for high return fuel temperature.
Refer to table 3-4.
Step 6.
Check for high ambient air temperature.
Check the ambient air temperature. A power decrease of .15 to .50
horsepower per cylinder, depending upon injector size, for each
10 (5.5C) temperature rise above 90F will occur. Operate
F
ventilation fans to provide a cooler source of air.
3. Detonation.
Step 1.
Check for oil picked up by air stream.
a. Clean the air box and drain tubes to prevent accumulations that may
be picked up by the air stream and enter the engines cylinders.
'
3-37
|
||
|
||
