TM 5-3820-276-10-2
0087
ENGINE PERFORMANCE POOR - WWDR - Continued
CORRECTIVE ACTION - Continued
a.
If fuel crossover valves are not in correct position, place in correct position to draw fuel
from tank with adequate fuel and verify if normal engine performance is restored (Volume
1, WP 0012).
b.
If fuel crossover valves are in correct position for operation, notify maintenance.
MALFUNCTION
Check Engine Telltale illuminated.
CORRECTIVE ACTION
Start engine (Volume 1, WP 0012) and verify if Check Engine Telltale is illuminated (Figure 5).
CHECK
ENGINE
TELLTALE
WWDS00475
Figure 5.
Check Engine Telltale.
a.
If Check Engine Telltale is illuminated, proceed to next MALFUNCTION - Engine fault
code present.
b.
If Check Engine Telltale is not illuminated, proceed to MALFUNCTION - Air filter
excessively dirty and/or restricted.
MALFUNCTION
Engine fault code present.
CORRECTIVE ACTION
NOTE
If no engine fault codes are present, NO FAULT CODES will be displayed on
diagnostic display.
Check for engine fault codes (WP 0109).
a.
If engine fault code(s) are present, note SPN and FMI numbers and notify maintenance.
b.
If engine fault code(s) are not present, notify maintenance.