TB 55-9150-200-24
Table 3-2. Lubricating Oils, Reciprocating Engine Aircraft (Cont)
Fixed Wing Aircraft
(MESCALERO)
Above +40 (4.4 ), use
T-41B
10-360-D
F
C
None
MHS-24A, SAE 50;
Below +40 (4.4 ), use
F
C
MHS-24A, SAE 40.
(see Note 2)
(COCHISE)
T-42A
10-470-L
Same
None
Rotary Wing Aircraft
(OSAGE)
Above +60 (16 ), use
Above +40 (4 ), use
TH-55A
HIO-360-B1A
F
C
F
C
MIL-L-22851, Type II.
MIL-L-2105, Grade 90;
Below +60 (16 ),-use
Below +40F (4 ), use
F
C
-
C
MIL-L-22851,
MIL-L-2105, Grade 80.
Type Ill.
Notes
1. Allowable temperature tolerance is plus or minus 5 (3 ).
F
C
2. MHS-24A is the Continental Motors lube oil specification containing the commercial lube oils listed in table 3-
3. Dilute the crankcase oil in accordance with applicable directives.
4. In operating areas where the temperature is so low the engine will not start, the oil should be heated. Oil
may be drained from aircraft and stored in a warm place until required.
3-10
Change 2
