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Safety the oil drain plug and screen in accordance with the best standard practices described
I.
in the latest revision of AC43.13-1B.
Replace the oil filter. Refer to "Oil Filter Replacement" procedure in this chapter.
J.
Add oil to the engine. Refer to the "Add Oil to the Engine" procedure in this chapter.
K.
Operate the engine under usual conditions until the oil has reached the "Desired Oil
L.
Temperature" listed in Appendix A of the YO-233-B2A Engine Installation and Operation
Manual.
Allow the engine to cool for 15 minutes.
M.
Examine the engine and nacelle for oil leaks. Refer to the "Oil Leak Check" procedure in this
N.
chapter.
DISPOSE OF THE USED OIL AND CLEAN UP ANY SPILLED OIL OR FUEL
IN COMPLIANCE WITH FEDERAL, STATE, AND LOCAL
ENVIRONMENTAL REGULATIONS.
Clean up any oil spilled on the engine and nacelle.
O.
Send oil for analysis.
P.
Refer to the sections "Engine Wear and Oil Analysis" and "Guidelines for Results of Oil
Q.
Analysis" in this chapter.
9. Oil Filter Replacement
Remove the oil filter (Figure 3) from the engine.
A.
Examine the oil filter for metal particles, shavings or flakes. Refer to the "Oil Filter/Suction
B.
Screen Inspection" procedure in this chapter.
Install a new oil filter.
C.
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MAKE SURE THAT THE OIL DRAIN PLUG IS INSTALLED TIGHTLY.
IF THE DRAIN PLUG IS NOT TIGHTLY INSTALLED AND LEAKS,
ENGINE FAILURE WILL OCCUR.
Oil Filter Assembly
YO-233-B2A Engine Maintenance Manual
TEO-540-A1A Engine Maintenance Manual
Figure 3
© 2021 Avco Corporation. All Rights Reserved
February 2021
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