TM 9-2350-230-12
Malfunction
Probable cause
Corrective action
ENGINE - Continued
7. Lack of engine power -
c. Insufficient air
c. Check air cleaner indicator
Continued
and clean or replace
element as required,
Check the turbocharger and
engine blower for foreign
object damage and proper
operation. If defective,
notify support maintenance.
8. Uneven operation,
a. Low coolant temperature
a.
if engine coolant temperature
frequent stallng, or
is not between 1600F and
rough idle
210F, troubleshoot
coolant system.
b. Insufficient fuel
b.
Check fuel return flow
c. Faulty injectors
c.
Erratic engine operation
may be caused by leaking
fuel injector spray tips.
Notify support mainte-
nance.
d. Governor instability
d.
Hunting may be caused by
bind in the governor-to-
injector linkage. Notify
support maintenance.
Buffer in governor out of
adjustment. Notify
support maintenance.
9. Pre-detonation,
a. Check the engine for
blocked air box drains
Inspect for excessive oil in
the air inlet. Cause may
be due to oil leak at turbo-
charger or blower-to-
block gasket. Notify
support maintenance.
b. Faulty injectors
b. Notify support maintenance.
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