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Page Title:
AIR INDUCTION AND EXHAUST SYSTEM (TURBOSUPERCHARGER) |
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 only when the system is actuated and stop the
The crankcase breather adapter is located on
flow of fuel the instant flame heater operation
top of, and connected between, the front and rear
is discontinued.
cylinder head covers. The crankcase breather
is open to the atmosphere.
(TURBOSUPERCHARGER)
a. Air Induction. The turbo supercharger in-
creases the velocity and pressure of the intake
air, forcing a greater volume of air into the
a. Oil Pressure Sending Unit. The oil pres-
combustion chambers than a non-supercharged
sure sending unit is located at the right rear
engine. This higher volume of air, resulting
of engine in the main oil gallery above the
in a more constant fuel air ratio, increases
starter assembly. The unit transmits an elec-
engine power.
trical interpretation of the engine oil pressure
to the oil pressure gage on the vehicle instru-
b. Exhaust Gases. The turbosupercharger is
ment panel.
essentially an exhaust-gas driven blower which
utilizes the kinetic energy usually lost in the
exhaust gases to compress air into the cylinders.
b. Coolant Temperature Sending Unit. The
The exhaust gases from the engine enter the
coolant temperature sending unit is located in
turbosupercharger and are forced around the
the front end of the intake manifold water jacket
turbine housing, radially inward, through a
above the generator. This unit transmits an
nozzle ring. The exhaust gases drive the tur-
electrical interpretation of engine coolant tem-
bine wheel which in turn drives the compressor
perature to the temperature gage on the vehicle
wheel. induction air enters at the center of the
instrument panel.
compressor wheel and flows radially outward
through a diffuser section into the compressor
housing. The air then leaves through a tangential
outlet on the outside of the compressor housing
and enters the intake manifold. The exhaust
gases are expelled from the turbosupercharger
The clutch assembly consists of a 13-inch
into the vehicle exhaust system.
driven member and a clutch cover assembly
which are mounted on the engine flywheel. The
CASE BREATHER
driven member is built with a center vibration
neutralizer spring hub and riveted facings. The
The engine has an oil filler cap in the front
cover assembly consists of a spring-loaded
cylinder head cover for adding oil to the engine.
pressure plate with four adjustable levers.
Section III. TABULATED DATA
37. GENERAL
and performance of the engine. The specific
tabulated data covering the engine accessories
Refer to TM 9-2320-235-10 for the tabulated
is contained in the applicable technical manual
data pertaining to the general characteristics
shown in paragraph 1h.
17
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