Embraer EMB145 Operation Manual page 1285

GROUND SERVICING
APPROVED ENGINE OIL TYPES
SPECIFICATION
MIL-PRF 23699D
STD
MIL-PRF-23669
HTS
MIL-PRF-7808
CAUTION: • IF MIXED WITH OTHER OILS, MOBIL JET OIL 254
CAN CAUSE WASHING OR SHEDDING OR CARBON
DEPOSITS LEFT BY THOSE OILS. THIS CLEANING
PROCESS CAN LEAD TO OIL SYSTEM PROBLEMS,
SUCH AS BLOCKED PASSAGEWAYS AND SCREENS.
CHANGING FROM BPTO 2380, MIL JET II OR
AEROSHELL/ROYCO
SHOULD ONLY BE DONE WHEN THE ENGINE IS
NEW OR OVERHAULED.
• USE OF NON-APPROVED OIL COULD RESULT IN
DAMAGE AND PREMATURE ENGINE FAILURE.
• IF OIL BRANDS ARE CHANGED, IT SHOULD BE
ACCOMPLISHED GRADUALLY USING THE "TOP OFF"
METHOD.
• DO NOT MIX MIL-PRF-23669D STD AND MIL-PRF-
7808.
• USE OF MIL-PRF-7808 TYPE OIL SHOULD BE
LIMITED TO ONLY THOSE TIMES WHEN OPERATING
IN EXTREME COLD WITHOUT PREHEAT CAPABILITY
(-40°F TO -65°F) OR WHEN MIL-PRF-7808 IS THE
ONLY TYPE OF OIL AVAILABLE.
Page
1-12-30
2
AIRPLANE
OPERATIONS
MANUAL
COMMERCIAL
PRODUCT
Aeroshell/Royco Turbine
Oil 500
BPTO 2380
Mobil Jet II
Mobil Jet Oil 254
BPTO 2197
Mobil RM 284A
Code
01
SUPPLIER
Shell/Royal
Air BP Lubricants
Air BP Lubricants
500, TO MOBIL
Lubricants
Mobil
Mobil
JET 254
REVISION 37