TM 9-2350-222-10-3
TROUBLESHOOTING
Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. POWERPLANT WARNING LIGHT COMES ON WHILE ENGINE IS RUNNING
ABOVE 750-800 RPM
CAUTION
If powerplant warning light is on check ENGINE and TRANS-
MISSION oil pressure and oil temperature indicators (gages).
Stop engine operation, if ENGINE or TRANSMISSION indica-
tors show in red.
Step 1. Check right and left top deck grille doors to see if anything is
blocking airflow.
If grille doors are obstructed, remove obstruction.
Step 2. Check engine and transmission oil cooler screens for obstruction
by dirt, leaves or other foreign material.
If obstruction is found remove. If unable to remove obstruction, notify
organizational maintenance.
CAUTION
Operate engine only long enough to check engine and trans-
mission oil levels. Continued operation with ENGINE and
TRANSMISSION indicators (gages) in red could cause severe
damage to the engine or transmission.
Step 3. Check engine and transmission oil levels (page 2-74).
a.
If engine or transmission oil is low, add oil (LO 9-2350-222-12).
b. If powerplant warning light comes on, notify organizational
maintenance.
TA132848