TM-9-2350-238-20-1
HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL
MAY 1994
TM-9-2350-238-20-1 - Page 20 of 1364
TM 9-2350-238-20-1
1-9. LOCATION AND DESCRIPTION OF MAJOR COMPONENTS (CONT).
d.
Radiator vaneaxial fan.
Cooling air is drawn through the fan well cover and forced through
two radiators into the powerplant compartment by the radiator vaneaxial fan. Air flows around the
powerplant and is exhausted through grilles on the right side of the vehicle.
AUXILIARY DRIVE ASSEMBLY
The auxiliary drive assembly is a vehicular drive (magnetic clutch), clutch drive, and differential-type
gearbox consisting of an input drive and a generator drive.
It transfers engine power to the
generator, cooling fan, and hydraulic pumps.
Power is transferred to the generator and fan through
the auxiliary drive whenever the engine is running.
Power is applied to the hydraulic pumps when
the magnetic drive clutch is energized.
HULL AND SPADE
The hull and spade are welded steel assemblies.
Most covers and access plates on the hull are
steel. The cupola cover is armored steel plate. The engine deck, transmission deck, and battery
compartment cover are aluminum alloy.
1-12
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