Mobile Belt Loader Model 660 Operation
Operation Manual
Operation - 1 - 4 CD397-Oper
Section1:SystemOverview
This section provides an introduction to the Mobile Belt Loader Model 660. Summary descrip-
tions of the unit are provided including de
scriptions of the major systems.
1.1SafetyPrecautions
All operators and mechanics should refer to the information located in the Safety section, and to
the Warnings, Cautions, and Notes throughout this manual.
1.2PurposeofEquipment
The TUG Mobile Belt Loader Model 660 is a self-propelled vehicle designed to load and unload
baggage, light freight, and mail into and out of the lower hold of aircraft. The conveyor may also
be used to transfer freight from trucks or between any two points at the same or differing eleva-
tions.
1.3GeneralDescription
Following topics describe the components that make up the Mobile Belt Loader Model 660.
• The power package (engine and drive train),
• The brakes,
• The belt loader portion of this vehicle,
• The operator’s compartment and controls, and
• The hydraulic system.
1.4MajorComponents
1.4.1PowerPackage
The tractor is equipped with an industrial type engine [4-cylinder Diesel, Gasoline (EFI), Lique-
fied Petroleum Gas (LPG, HD5 grade only), or Compressed Natural Gas
(CNG)] with an auto-
matic transmission. The engine is certified by the
manufacturer to meet the emissions standards
required by USA law applicable as of the date of manufacture. The gasoline engine is designed
to operate satisfactorily using 87 Octane no-lead fuel, and the diesel engine operates satisfacto-
rily using Ultra Low Sulfur Diesel (ULSD).
1.4.2Engine
1.4.2.1GasolineandLPG-Ford2.5L
The gasoline engine is a heavy duty, industrial type with a short stroke and exhaust valve rota-
tors.
CAUTION: Every operator and mechanic involved with this equipment must
read and abide by the Safety section.