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ElEcTrical DiaGramS
G-3
raNGEr® 3 phaSE
SchEmaTic - cOmplETE machiNE - l12259
L1225 9
RANGER 3 PHASE KOHLER
MACHINE SCHEMATIC
NONE
L12249
BAM
BAM
-
U
NLESS
OTHERW
ISE
SPE
C
IF
IE
D
TOLERA
N
CE
MANUFACTURIN
G
TOLERANCE PER
E2056
ON 2 PLACE DECIMA
LS IS ± .02
ON 3
PLAC
E D
E
CI
MAL
S I
S ± .002
ON ALL ANGLE
S IS ±
.5 OF A DEG
REE
WITH PUBLISHED STANDARDS.
MA
TERIA
L TO
LERANCE ("
")
TO AGREE
t
DO N
OT S
CA
LE
TH
IS
D
RAW
ING
DRA
WN
B
Y:
DE
SI
GN INFORM
A
TION
E
NGIN
EE
R:
APPROVED:
REFERENCE:
EQU
IP
ME
NT
TYPE
:
SU
BJ
EC
T:
SCA
L
E:
L1225 9
MATERIAL
DISPOS
ITI
ON:
APPROVAL
DATE:
PROJECT
NUMBER:
UF
C
RM3563
0
PA
GE
___
OF
___
1
ENGINE
ERING CONTROL
L
ED
MANUFACTURER:
No
DOCUME
NT
N
UMB
E
R:
DOCUMENT
REVISION:
T
HIS
DOC
UME
N
T C
ON
TAINS P
R
OP
RIETA
RY IN
FO
RMATIO
N
OW
NE
D BY L
IN
C
OLN
GLOBAL, IN
C. A
N
D MAY NOT BE
D
UPLI
CA
TE
D,
C
OMMU
NI
CA
TE
D
TO OT
HE
R PA
R
TIES O
R
USE
D
FO
R A
NY P
U
RP
OSE WIT
HOU
T THE E
X
PRESS
W
RITTE
N PE
RMISSIO
N
OF LIN
C
OLN
GLOBAL, IN
C.
PROPRI
ETA
RY &CONFIDE
NTIAL:
A
11/20/03
R
EL
EASE
D "A
.02
"
FROM "X"
CHANGE DET
AI
L:
1
W2
D1 - B
RI
DG
E
R
E
CTIFIE
R
7
21
9
20
0A
W1
L1 CH
OKE
3
5
6
GN
D
E
12
0 V
AC
24
0 V
AC
12
0 V
AC
ST
ATO
R
AUX
ILI
ARY
POWE
R
W
INDI
NG
S
9
TWO
P
OLE
360
0 R
PM
ALTE
RN
ATO
R
R1
OUT
P
UT
CO
NTROL
10K
77A (J1
-4)
76A (J1
-8)
75A (J1
-
10
)
260
(J
2-4)
261
(
J2
-3)
TOROI
D:
SENSES
W
EL
D
OR
AC
POWE
R LO
A
D TO
A
CTI
V
AT
E
I
DL
ER
IDL
ES
OLE
NO
ID C
OIL
-EN
E
RG
IZE
D FO
R
LO
W
I
DL
E.
21
5 (J
1-3)
FIELD& IDLECONTROL
PC BOARD (L12198-1)
41
TO 45 V
AC
12 VOLT
B
ATTER
Y
B
ATTER
Y
CHA
RG
IN
G
ALT/R
EG
FU
EL
SH
UTOF
F
S
OLE
NO
ID
E
NG
IN
E
OIL
PRESSURE
SW
ITCH
OPENS
O
N
LO
W
OIL
PRESSURE
HO
UR
MET
ER
22
4 (
J1
-9)
C
B7 25A
20
9A
20
8
5E
(J
1-2)
FRAM
E
GROU
ND
E
NG
IN
E
DIO
DES
ELECTRODE
TERMINAL
WORK
TERMINAL
E
NG
IN
E
ST
A
RTE
R
S
OLE
NO
ID
E
NG
IN
E
ST
A
RTE
R
22
4C
21
0
+
SLI
P
RIN
GS
10
TO 50 VD
C
AT
1.7 TO 6.8 AM
PS
+
4.74 V
0.64 V
15 Ohms
21
3A (J2
-1)
+14V @ NORMA
L
OI
L
PRES.
P
C
Boar
d
located on
r
ea
r
of fan
baffle nea
r to
p
of machine.
Contr
ol boa
r
d commo
n is
on
e diode d
r
op a
bov
e
welder f
r
ame g
r
ou
nd.
Choke mou
nted o
n bas
e in
fro
nt of gene
r
ato
r.
Rotor
Flashing: 2.5
volts @
0.5 amps.
until
gen
er
ato
r b
uild-u
p.
78
TO 82 V
A
C
B
ET
WEE
N
W1
AN
D
W2
AT
HI
GH
I
DL
E AND
MA
X
IMUM
R
HEO
ST
AT
NO
LO
A
D.
Rect
if
ier mo
unte
d on top of chok
e an
d
A
C reacto
r in fr
ont of gen
er
ato
r..
RESI
ST
ANCE
APP
RO
X
. 5
OHM
S
@ 75F
Open Circuit
Vo
lts
:
AC
Max
Min
7638
68
34
32 18
DC
CV
To
rr
oid Core locate
d on
w
iring be
hind
r
ece
ptacles.
Bat
ter
y voltage:
12.6 volts at rest
14 volts engine
r
un
ning
J51
-2
J51
-3
J51
-4
Resis
tance of fuel
solenoid ca
nn
ot be
accu
r
ately
meas
ur
ed th
r
ough
diodes.
J51
- Engine
Connecto
r
If engine oi
l press
ur
e d
r
ops b
elow safe
op
er
ating p
r
essu
r
e, the oi
l press
ure
sw
itch opens
r
emoving 1
2 volts
fro
m
circuit 224 sh
utting off
fuel so
lenoid to
stop en
gine. Hourm
ete
r wi
l
l a
lso stop
r
un
ning an
d P
C
B1
wil
l dene
r
gize id
le
solenoid.
22
4C
Fu
el solenoid is
mounte
d
on e
ngine ca
r
bu
r
eto
r.
Engine diodes
ar
e in engine
w
ire h
ar
ness.
C1
37
TO 41 V
A
C
B
ET
WEE
N
W1
AN
D
C1 AT
HI
GH
I
DL
EAND
MA
X
IMUM
R
HEO
ST
AT
NO
LO
A
D.
S1
R1
R3
R5
S2
E
S2
PO
LA
R
ITY
SWITC
H
DC+
AC
D
C-
D
C-
DC+
AC
A
C T
APPE
D
REA
CTOR
ST
ATO
R
W
EL
D
W
INDI
NG
S
A
C
tapp
ed
r
eacto
r m
ou
nted
on b
ase in fro
nt of gene
r
ato
r.
S1 -
S
EL
E
CTOR
SW
ITCH
21
0DC
/225AC
14
5
90
CV
REV
OLV
IN
G
FIELD
S
+
-
BRUSHES
U
RR
GN
D
B+
AC
AC
21
1
22
4A
25
4
2 TURN
S
2 TURN
S
C
B1
40A
C
B2
40A
C
B4
20A
C
B3
20A
6A
3A
J4
12
11
GN
D-G
6B
3B
GN
D-D
GN
D-C
J2
J3
5L
5K
10
(
J1
-6)
8 (
J1
-
12
)
7
9
219
(J
1-5)
200A
(J
1-
11
)
OF
F
S3
A
UTO I
DL
E
(2
)
HI
GH
I
DL
E
(3
)
ST
A
RT (
4)
20
8C
21
3
Idle solenoid is
located on top of
gene
r
ato
r stato
r
assem
bly
+14
V
I
N
A
UTO I
DL
E
/
OV
I
N HI
GH
I
DL
E
+B
AT (1
)
+14
V
R
UN
12
3
CON
NE
CTOR
PIN NU
M
BE
RS:
7
6
12
12
34
J1J2
1
4
2
3
S3
OPER
ATIO
N
OF
F
A
UTO
HI
GH
ST
A
RT
1
2
3
4
X
X
X
XX
XX
X
X=
CLO
SE
DCI
RC
UIT
.05
5K
13
0V
38
J
LOAD
SENS
OR
+10
V
+
-
IDL
E
TIME
R
20
FIELD
F
LAS
HI
NG
CI
RC
UIT
+10
V
+10
V
OL
T
RE
GULATOR
CI
RC
UIT
(
12 S
E
C.)
+10
V
IDL
ES
OLE
NO
ID
CO
IL
SW
ITCH
IN
G
TRA
NSI
STO
R
F
LYB
ACK
DI
OD
E
LE
V
EL
CHA
NG
IN
G
AN
D
D
RI
VER
CI
RC
UIT
F
LYB
ACK
DI
OD
E
0.1
FIELD
CURRE
NT
FE
EDBACK
RESI
STO
R
FIELD
CURRE
NT
SW
ITCH
IN
G
TRA
NSI
STO
R
+
4700
uF
80VD
C
FIELD
CURRE
NT FE
EDBACK
+
-
+
-
REVERSE V
OL
TAG
E
P
ROT
E
CTIO
NDI
OD
E
47.5
47.5
68.1K
HY
ST
ERESISSW
ITCH
FE
EDBAC
K
AM
P
ST
ATO
R
EX
CIT
ATIO
N
W
INDI
NG
S
SUPPRESS
OR
FOR
D1
RE
CTIFIE
R
12 to 14 volts
ac
r
oss coil
when
en
er
gized
44
TO 45 V
AC
B
ET
WEE
N
AC
TERM
IN
AL
S
AT
HI
GH
I
DL
E
EX
CIT
ATIO
N
W
INDI
NG
V
OLTS M
EASURE
D
AT
MA
X
R
HEO
ST
AT
HI
GH
IDL
E
N
O LO
AD
J51
-1
NO CONNECTION
IGNITION
MODUL
E
6
3
5
X
1
T
U
R
N
Y
Z
1 TURN
S
AM
E
DI
RE
CTIO
N
AS
LE
A
D 6
X
480
V
3
-PH
ASE
C
B5
15 AM
P
3 P
OLE
X
Y
Z
GND
-I
Z
Y
J1
37VA
C
W
AC
74
TO 78 V
A
C
B
ET
WEE
N
WAC
AN
D
W2
AT
HI
GH
I
DL
EAND
MA
X
IMUM
R
HEO
ST
AT
NO
LO
A
D.
LE
ADS
3
AN
D 6
PASS
THRO
UG
H TO
R
RO
ID
TWO
TIME
S
I
N
OPPOS
ITE
DI
RE
CTIO
NS
(OVE
R-CU
RRE
NT
P
ROT
E
CTE
D)
(OVE
R-CU
RRE
NT
P
ROT
E
CTE
D)
G-3
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
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