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TM 5-4320-304-14
TM 08922A-14/1
Table 4-2. Organizational Maintenance Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
b. If
by
fuel does not flow from hose, remove
shaking for free movement of internal
non-return valve. Check valve
valve ball.
c. If necessary, clean with fuel. If unserviceable, replace non-return valve
(para 4-17).
3. ENGINE RUNS UNSTEADILY AND POWER OUTPUT IS LOW
Step 1.
Check window of air cleaner restriction indicator for red band indicating
blocked air cleaner.
If red band appears in window of air cleaner restriction indicator and rain
hood is not blocked and no damage to system components is found, re-
place air filter (para 3-4).
Step 2.
See Malfunction 2, step 4.
Step 3.
Notify direct support maintenance.
4. DENSE SMOKE FROM EXHAUST AFTER WARMUP
Step 1.
Shut down engine. With engine level, check oil level (para 4-7.b.).
Add oil if necessary.
Step 2.
Check window of air cleaner restriction indicator for red band indicating
blocked air cleaner.
If red band appears in window of air cleaner restriction indicator and rain
hood is not blocked and no damage to system components is found, re-
place air filter (para 3-4).
Step 3.
Notify direct support maintenance.
4-10
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