TM 9-4910-387-14-2
E. LUBE OIL PRESSURE COPPER TUBING FROM LUBE OIL PUMP TO LUBE OIL REGULATOR MAY BE PLUGGED OR BROKEN.
1 Remove all lube oil pressure copper tubing between lube oil pump
(1) and LUBE OIL REGULATOR (2). Blow air through copper tubing
to clear any obstruction.
2 Replace lube oil pressure copper tubing (fig. 4, app D) if broken.
3 If LUBE OIL TEMPERATURE gage does not indicate, proceed to
step F.
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