SOLOY TURBINE PAC
SECTION 8
POHS CESSNA U/TU 206G
HANDLING, SERVICE &
MAINTENANCE
8-7
F.A.A. Approved
November 14, 2014
TABLE I
RECOMMENDED OILS AT SPECIFIC AMBIENT TEMPERATURES
Temperature Rating
Specification
-40°C (-40°F) and above
MIL-PRF-23699,
SAE AS5780,
MIL-PRF-7808,
DOD-PRF-85734
-40°C (-40°F) and below
MIL-PRF-7808
NOTE
Because of availability, decreased coking
and better lubrication qualities at higher
temperatures, MIL-PRF-23699 HTS or SAE
AS5780 HPC oils are recommended for use
in Model 250 engines.
WARNING
ALTHOUGH MIL-PRF-23699, SAE
AS5780, DOD-PRF-85734 OR MIL-PRF-
7808G OIL IS ACCEPTABLE, DO NOT
MIX THESE OILS.
MIXING OF THE SAME MIL GRADE OIL
NOT IN THE SAME GROUP IS PER-
MITTED ONLY IN AN EMERGENCY.
USE OF MIXED OILS (OILS NOT IN THE
SAME GROUP) IN AN ENGINE IS LIMIT-
ED TO FIVE HOURS TOTAL RUNNING
TIME. ADEQUATE MAINTENANCE
RECORDS MUST BE MAINTAINED TO
ENSURE THAT THE FIVE HOUR LIMIT IS
NOT EXCEEDED.
FAILURE TO COMPLY WITH MIXING
RESTRICTIONS CAN RESULT IN ENGINE
FAILURE.
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