TM 9-2350-222-10-3
TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. ENGINE RUNS ROUGH OR DOES NOT IDLE PROPERLY (AFTER WARMUP) -
Continued
NOTE
M728 vehicles may not be equipped with air restriction indi-
cators.
If the vehicle does not have air restriction indicators,
go to step 4.
Step 2. Visually check both air restriction indicators (A), if equipped, for
condition of air cleaner filters. Attempt to reset restriction
indicators by pushing reset button (B).
a. If either indicator shows a red band after resetting, notify
organizational maintenance.
b. If both indicators are showing clear, go to step 4.
NOTE
T w o types of air restriction indicators are pre-
sently
in
use.
Early model - Check whether viewing window shows red. If red, notify
organizational maintenance.
Late model - Check whether gage indicates 30 or more. If so, notify
organizational maintenance.
TA249227
3-13
Change 2
