Hobart 9OC24S Operation Manual page 41

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gMOTOR GENERATOR DIVISION
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HOBART BROTHERS COMPAN"
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OPERATION, MAINTENANCE, AND OVERHAUL MANUAL, TM-240A
SELF-PROPELLED GENERATOR SET, SPEC. NO. 5381A
2. Orientation
For purposes of orientation and to avoid confusion in the location
rear, right and left are determined from the operator's position in
3. Special Features
of components, front,
the driver's seat.
The'generator set has many special features which are later described more fully under
the assemblies in which they appear. Some of the main features are mentioned here
and described briefly.
A.
B.
C.
D.
E.
Protective Monitor
A single, solid-state device (1, Fig. 7) receives signals from all of the fault
sensing units in the generator output circuit and functions to cause the load to be
disconnected from the generator if an abnormal condition of voltage, frequency,
or load develops.
Pu I l-out Trays
The control box is equipped with pull-out, drawer-type trays (14, 15, and 16,
Fig. 5) which p rovide easy access to controls and equipment mounted in them.
Each tray may be removed as an assembly by disconnecting a single quick-disconnect
connector and tripping two safety latches.
Voltage Regulator
A solid-state, adiustable voltage regulator (Fig. 9) provides automatic voltage
regulation at the aircraft (or distribution panel when applicable). The regulator
is also adjustable for a variety of output cable sizes and lengths.
Test Circuitry
A receptacle connector (19, Fig. 5) with wiring to various test points throughout
the electrical circuitry is provided for the attachment of a test box manufactured
by Hobart Brothers. This test circuitry allows electricians to perform as many as
twenty-four tests and checks from one location, conveniently and easily.
Electric-Hydraulic Governor
The engine is equipped with an electric-hydraulic type governor kit and other
special equipment more fully described under the engine description.