CSP–520N–1
MD 520N (500N) ROTORCRAFT FLIGHT MANUAL
R
Revision 2
7–9
FAA Approved
Specification
Manufacturer
Material
5.
Fuel Cells
− Standard Nonself−sealing, Capacity: 64.0 US Gal (242 liters), 416
pounds
Optional Self−sealing, Capacity: 62.0 US Gal (234 liters), 402 pounds.
Refer to Rolls−Royce 250 Series Operations Manual for complete fuel
specifications.
MIL−DTL−5624 JP−4
MIL−DTL−5624 JP−5
ASTM D−1655 Jet A
ASTM D−1655 Jet A−1
Peoples Republic of China
RP−3
ASTM D−1655 Jet B
JP−1 conforming to ASTM
D−1655, Jet A or Jet A−1
Arctic Diesel Fuel DF−A
(W−F−800B) conforming to
ASTM D−1655,
Jet A or Jet
A−1
Diesel No. 1 conforming
to ASTM D−1655, Jet A
or Jet A−1
MIL−DTL−83133, grade JP−8
CAUTION:
At 4.4
°
C (40
°
F) and below, fuel must contain anti icing additive that meets
MIL−I−27686 requirements. For blending information and authorized fuels,
refer to the appropriate Rolls−Royce Operation and Maintenance Manual.
6. Overrunning Clutch (369A5350)
− Capacity: 1.64 US Oz (45cc) Use the materials
listed under item 4 but not Mobil SHC 626.
7. Overrunning Clutch (369F5450)
− Capacity: 3.64 US Oz. Use Mobil SHC 626 only.
8. One−Way Lock
− Capacity: 0.67 US Oz (20cc)
Specification
Material
Manufacturer
MIL–PRF–5606
Brayco Micronic 756 and 756PH
Castrol Industrial North America
Inc. 1001 West 31st Street
Downers Grove
Illinois 60515
Aero Shell Fluid 41
Shell Oil Co.
Royco 756
Royal Lubricants Company, Inc
Mobil Aero HF
ExxonMobil Lubricants
Invarol FJ 13
ESSO Saf
2, rue des Martinets
92569 Rueil−Malmaison
Cedex, France
