TM 55-1730-229-12
TO 35C2-3-473-1
the engine.
Engine exhaust is
c. Engine/Gearcase.
The gas
through an exhaust ejector, and
turbine engine (GTE), Fig. 1-8,
out the roof through an exhaust
provides pneumatic power, and shaft
flapper.
power to drive an AC/DC generator and
a hydraulic pump. The generator and
pump are mounted on pads on the
gearcase. Fuel for operation of the
NOTE
engine can be supplied from an
The exhaust ejector inlet tube,
integral fuel tank or an external
items 1 and 2, Fig. 1-8, are being
source. Selection of fuel source is
replaced with a low back-pressure
controlled by the four-way valve.
exhaust installation (not shown).
Fig. 1-1. Once started, the engine
This installation will be
runs up to 100% governed speed of
incorporated in a 83-360D AGPU and
58,737
rpm,
and
automatically
on
other
AGPUs
whenever
maintains that speed until shutdown.
replacement of the current ejector
Engine air intake is through an air
assembly is required.
cleaner/duct assembly, Fig. 1-9, to
Change 8
1-6.1/(1-6.2 blank)
