MD Helicopters MD Explorer - Page 385

CSP−900RMM−2MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 209
Revision 35
18-00-00
Do not tighten nut (5) on bal
ance stud (2) too much. If you
overtorque nut (5), collar (3) can loosen the
next time the nut is removed.
(d). Torque nut (5) 30 to 40 in-lb (3.39
to 4.52 Nm).
(5). Rotate anti-torque fan (1) to make sure
it moves freely and listen for unusual
noises.
(a). The anti-torque fan (1) must move
freely and no unusual noises permit
ted.
(6). Install lower diffuser and duct (ref.
Section 53-00-00).
(7). Install baggage compartment closeout
panels and soft insulation panels (ref.
Section 25-50-00).
Table 201. Anti−Torque Fan Recommended
Balance Weights
Part Number
Thick
(inch)
I.D.
(inch)
O.D.
(inch)
Weight
(Grams)
AN960−416L 0.032 0.265 0.500 0.572
AN960C416 0.063 0.265 0.500 1.144
AN960KD416 0.063 0.265 0.500 0.407
AN960KD416L 0.016 0.265 0.500 0.103
MHS306−225 0.032 0.263 0.528 0.667
MHS306−225H 0.063 0.263 0.528 1.355
MHS306−225L 0.016 0.263 0.528 0.339
MHS306−226 0.032 0.263 0.619 1.015
MHS306−226H 0.063 0.263 0.619 2.029
MHS306−226L 0.016 0.263 0.619 0.507
MHS306−227 0.032 0.263 0.800 1.844
MHS306−227H 0.063 0.263 0.800 3.689
MHS306−227L 0.016 0.263 0.800 0.922
MHS306−325 0.032 0.263 0.528 0.241
MHS306−325H 0.063 0.263 0.528 0.482
MHS306−325L 0.016 0.263 0.528 0.121
MHS306−326 0.032 0.263 0.619 0.361
MHS306−326H 0.063 0.263 0.619 0.723
MHS306−326L 0.016 0.263 0.619 0.181
MHS306−327 0.032 0.263 0.800 0.657
MHS306−327H 0.063 0.263 0.800 1.314
MHS306−327L 0.016 0.263 0.800 0.329
CAUTION