TM 9-2320-360-10
1-10. LOCATION AND DESCRIPTION OF MAJOR COMPONENTS (CONT)
TRAILER ELECTRICAL CONNECTORS. Two connectors (24-volt/12-pin and 12-volt/7-pin)
1
supply power to trailer electrical system through intervehicular cable.
TRAILER GLADHANDS. Couples air supply to trailer.
2
CHOCK BLOCKS STOWAGE BOXES. Used to stow wheel chocks.
3
PERSONNEL LADDER. Provides access to engine compartment when servicing engine and
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accessories. Mounts in holes in right or left side fenders when in use. Folds and mounts on
exhaust stack for storage.
TIRE DAVIT. Raises and lowers spare tire.
5
QUICK-DISCONNECT COUPLING. Used to connect air hose from BII to vehicle air system. Hose
6
is used to manually inflate tires or power air wrench.
NO. 2 FUEL TANK. A 100 gal (379 L) tank stores diesel engine operating fuel.
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SPARE TIRE. Used to replace a damaged tire.
8
NO. 2 AXLE. Supports weight of HET Tractor and transmits power to hubs to turn rear wheels.
9
NO. 3 AXLE. Supports weight of HET Tractor and transmits power to hubs to turn rear wheels.
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