Extra 300/SC, Maintenance Manual

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CHAPTER 12
PAGE 7
MAINTENANCE MANUAL EXTRA 300/SC
PAGE DATE: 12. February 2019
5 Return oil filler cap with dipstick into filler tube and tighten
finger tight.
6 Unscrew and remove oil filler cap with dipstick. Check oil
level on dipstick versus the markings stamped on the dip-
stick.
7 If replenishment is required see "Replenishment of Engine
Oil" below.
8 Return oil filler cap with dipstick into filler tube and tighten
oil filler cap finger tight.
N O T I C E When tightening the oil filler cap ensure that it is se-
cure. But do not overtighten, as this may damage the
"O" ring seal in the cap.
9 Close the hatch on the upper part of the cowling.
Replenish engine oil
Replenish engine oil using oil of the following specifica-
tion:
Aviation Grade Straight Mineral oil
MIL-L-6082 or SAE J1966 Aviation Grade Straight Mineral
oil shall be used to replenish oil supply during the first 25
hours of operation and at the first 25-hour oil change.
Continue to use this grade of oil the first 50 hours of
operation or until oil consumption has stabilized. The
aircraft is delivered from EXTRA-Flugzeugproduktions-
und Vertriebs- GmbH with proper break-in oil (MIL-L-6082
Aviation Grade Straight Mineral oil ).
Ashless Dispersant Oil
MIL-L-22851 or SAE J1899 Ashless Dispersant Oil shall be
used after the first 50 hours of the engine operation.