Piper ARCHER III Pilot Operating Handbook page 348

SECTION9
SUPPLEMENT 10
SECTION 8 - AIRPLANE HANDLlNG, SERVIClNG, AND
MAINTENANCE
8.19 OIL REQUIREMENTS
With the addition of the second oil cooler and
associated hoses, the total capacity of the oil
system will be approximately 9 quarts. However,
approximately 1 quart of oil will remain in the
system after engine shutdown and not drain into
the engine oil sump. Continue to use the 8 quart
marking on the oil dipstick as the maximum
capacity indication and the 2 quart marking as the
minimum capacity indication.
8.29 COLD WEA TBER OPERATION
An additional winterization plate is provided to restrict airflow over
the second oil cooler during cold weather operations. It should be installed
and removed in accordance with the existing instructions for utilizing the •
winterization plate on the standard airplane.
REPORT: VB-2749
I 9-10, 6 of6
PA-28-181, ARCHER III
NOTE
ISSUED: December 22, 2017
REVISED: July 15, 2020
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