TM55-2840-251-23
APPENDIX B
Section I INTRODUCTION (Continued)
B-6 FUNCTIONAL GROUPS (Cont)
GROUP
NUMBER
DESCRIPTION
0403
COMBUSTION SECTION
Liners, nozzles, stators, rotor seals, couplings, blades.
0404
POWER TURBINE
Nozzles, rotors,. blades, exit guide vanes, exhaust frame, drive shaft, bearings, seals, external
lines & hoses.
0405
ACCESSORY GEARBOX
Input/and output gears, seals, chip detector, housings, drive shaft, bearings, seals.
0406
FUEL SYSTEM
Fuel control, fuel boost pump, governors, fuel filter assembly, sequence valve, fuel manifold,
fuel nozzle, external lines & hoses.
0407
ELECTRICAL SYSTEM
Electrical control units, exciters, thermocouples, ignition harness, electrical cables, history
recorders, torque overspeed sensor, Np sensor, alternate stator, blowers.
0408
OIL SYSTEM
Tanks, oil filter, oil cooler, lube and scavenge pumps, oil filter bypass sensor,
external lines &
hoses.
0409
PROPELLER GEARBOX
Propeller reduction gear assembly, output shaft, seal, bearing
0410
MISCELLANEOUS EQUIPMENT
Tachometer generator, fire seal mount rings, propeller reversing gear, air lines and fittings, P3
filter element.
B-6
