Section Il. DESCRIPTION
b. The major engine systems are fuel and control,
lubrication, ignition, anti-icing air, temperature mea-
a. The T63-A-720 Series engine consists of a multi-
stage, axial-centrifugal compressor, a single combus-
surement, and compressor acceleration bleed air.
tion chamber, a two-stage gas producer turbine, a free-
c. Engine description includes a discussion of each
two-stage power turbine, and a power and accessory
major component and each major system.
gearbox. (See figure 1-1.)
Figure 1-1. Left Side View of Engine