Table 7-2. Servicing Materials (Operating Supplies)
Item
No.
Material
Specification
1.
Aviation Fuel
(Footnote 2)
2.
Engine Oil
MIL-L-7808 (Footnote 7)
MIL-L-23699 (Footnote 7)
3.
Shell Oil, Spirax HD 90
MIL-L-2105B (Footnotes 1, 4)
Pennzoil 4096 SAE 85W-90
MIL-L-2105B (Footnote 4)
4.
Aeroshell 14 (Oscillating
Bearings)
MIL-G-25537 (Footnotes 1, 5, 7)
5.
Shell Alvania EP #1
6.
Distilled Water
MS3600 or 0-B-41
7.
Light Oil, SAE 10
(Commercial Grade)
Footnotes:
1.
Initial lubricant listed for each item is the preferred lubricant. Permissible
alternates for the preferred lubricants must conform to the specification
indicated.
2.
At 4.4°C (40°F) and below, fuel must contain anti-icing additive
MIL-I-27686. For blending information and authorized fuels, refer to
Rolls Royce Operation and Maintenance Manuals.
3.
MIL-L-22851, Oil Grade 10 or 20 or Oil, SAE 10 or 20 approved for use at
-17.8°C (0°F) and above in overrunning clutch.
4.
SAE HD90 approved for use at -17.8°C (0°F) to 43.3°C (110°F) except
overrunning clutch.
SAE HD80 approved for use at -28.9°C (-20°F) to 4.4°C (40°F) except
overrunning clutch.
SAE HD90 or SAE HD80 approved for use above -6.7°C (20°F) for over-
running clutch.
Handling, Servicing & Maint.
Pilot's Flight Manual
Schweizer RSG, LLC.
Model
269D
Helicopter
7-24
Reissued:
16
Jan 2019
Book 3.indd 186
8/4/19 1:25 PM