ALLIS-CHALMERS
Paragraph
111
LP-GAS SYSTEM
AC49—Ensign LP-Gas
rgulator,
economiier
and
combination LP-Gas
and
gasoline
carburetor instaliation
on
a
model WD45
tractor.
1.
Water inlet
2.
Water outlet
8. LP-Gas idle connection
4.
LP-Gas idle mixture
adjustment
6. LP-Gas fuel inlet
7.
Balance line
8. Vacuum connection
9. LP-Gas partial load
mixture adjustment
10.
LP-Gas economizer
assembly
11.
Gasoline idle mixture
adjustment
12.
Gasoline fuel inlet
13.
Gasoline inlet valve
shut-off
14.
Carburetor throttle
to
governor linkage
15.
Gasoline load mixture
adjustment
CARBURETOR
Model WD45 LP-Gas
The model WD45 tractor is available
with an LP-gas system designed and
built by Ensign Carburetor Co. Like
other LP-gas systems, this system is
designed to operate with the fuel tank
not more than 80%
filled.
The LP-gas system consists
of an
Ensign
model
Kgl,
which
is a
straight LP-gas
car-
buretor
Fig.
AC49A,
or a
model Kgnl,
Fig.
AC49B,
which
is a
combination gasoline
and LP-gas carburetor. Both carburetor
models
are
fitted with
an
Ensign model
3069
dry gas
economizer.
Fig.
AC50.
The
vaporizer
and
pressure regulating device,
Fig.
AC51,
is an
Ensign model
W
unit. Fuel
is filtered
by a
model 6259 Ensign filter.
Fig. AC50A.
111.
MODEL
Kgl
CARBURETOR.
The model Kgl straight LP-gas car-
buretor and model W regulator com-
bination have 3 points of mixture ad-
justment, plus an idle stop screw. Re-
fer to Figs. AC49A & AC51.
Fig.
AC49A—Model
Kgl
Ensign
carburetor,
which
is
designed
to
operate
on
LP-gas,
Is
us&d
on
some model WD45 tractors.
An
Ensign model 3069
dry
gas
economizer
(Fig.
AC50)
is
used
in
lieu
of
the
fuel adjusting load screw
(K).
E. Balance line connection
J.
Choke lever
M.
Cam lever
F.
Choke disc
K.
Economizer location
N.
Main orifice
H. Starting screw
L.
Gas inlet
O.
Cover plate
3M
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