1 right front
Figure 13. Welding machine, three-quarter view (Model LEB 30
J).
duty, self-excited, shunt-wound dc generator
1-4. Identification and Tabulated Data
a. Identification. The Arc Welding Machine
which provides a 115-volt dc excitation voltage
for the welding generator. The exciter also
has three major identification plates, The in-
provides 115-volt dc power to operate small
formation contained on the plates include the
hand tools and lights connected to utility out-
machine, engine, and magneto model numbers;
lets on the control panel. The exciter is rated
the capacities, shipping weight, overall height,
at 3 kilowatts.
width, length, and the manufacturer's name.
e. Control Panel. The control panel (fig.
b. Tabulated Data.
12) contains all the
switches and
indicators
(1) Welding machine.
Libby Welding Co., Inc.
Manufacturer
necessary for the operation of the unit. In-
Models ---------------- LE-300, LEW 300 and LEB
cluded in this group are the polarity switch,
300
current control, job selector, welding generator
(2) Engine.
Manufacturer --------- Continental Motors
iary generator ammeter, auxiliary generator
Model ________________ FS244
Spec.
6065
Type
Gasoline
cators for operation of the engine and the re-
Number of cylinders
6
mote control unit. Also included in the control
Bore -.
3 7/16 in.
panel are the output terminal studs for the
Stroke
--
4 3/8 in.
Piston displacement
welding generator.
244 cu. in.
Firing order
1-5-3-6-24
f. Model LEW 300
contains a
heater (fig.
48(1400 rpm) ; Model LEB
1-2) which is
gasoline burning and is
used to
300 1800 rpm
preheat the engine coolant in preparation for
(3) Accessory items.
starting at extreme low temperatures.
(a) Carburetor.
AGO 20030A