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TM 9-2320-270-10
Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
HIGH OIL CONSUMPTION
Step 1. Check for loose and/or leaking oil drain Pan Plug (1), oil filler cap (2),
oil filter (3), and other engine oil lines.
a. If oil filler cap (2) is loose, tighten.
b. If oil pan drain plug (1), oil filter (3), or engine oil lines
are leaking, notify Organizational Maintenance.
c. If high oil consumption continues, notify Organizational
Maintenance.
END OF PROCEDURE
EXCESSIVE BLACK EXHAUST SMOKE (at normal operating temperature)
Step 1. Check color on air cleaner restriction indicator (4).
If restriction indicator (4) on left side of engine shows red
instead of green, notify Organizational Maintenance.
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