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Lincoln Electric RANGER SVM168-B Service Manual page 110

Lincoln electric welder user manual

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G-10
SCHEMATIC - ENTIRE MACHINE - CODE 11151 ONLY - (L12249-1)
L12249-1
J51-1
IGNITION
MODULE
+
HOUR
METE R
CHANGE DETAIL:
NEW
ENGINEERING CONTROLLED
No
MANUFACTURER:
ELECTRODE
TERMINAL
S2
POLARITY
SWITCH
DC+
Open Circuit Volts:
DC-
AC
Max
Min
AC
76
38
DC
68
34
CV
32
18
AC
DC-
W ORK
DC+
TERMINAL
6A
6
3
3A
CB3
CB4
CB1
CB2
20A
40A
20A
40A
6B
11
3B
12
J3
J2
J4
5K
5L
GND-D
GND-C
GND-G
5
+14V IN AUTO IDL E / OV IN HIGH IDLE
2
1
AUTO IDL E (2)
OFF
4
3
HIGH IDLE (3)
+14V RUN
S3 O PERATION
IDLE SOLENOID COIL
S3
-ENE RGIZE D FOR
1 2 3 4
START (4)
+BAT (1)
LOW IDLE.
OFF
AUTO
X X X
Idle solenoid is
HIGH
X
X
located on top of
X
X X
START
generator stator
X= CLO SED CIRCUIT
assembly
211
224C
CB7 25A
208C
J51-3
J51-4
J51 - Engine
208
209A
Connector
BATTER Y
224A
224C
Engine diodes
J51-2
CHARGING
R
R
Fuel solenoid is mounte d
are in engine
ALT/R EG
on engine carburetor.
wire harness.
U
B+
AC
ENGINE
ENGINE DIODES
STARTER
210
AC
SOLENOID
ENGINE OIL
44 TO 45 VAC
FUEL
GND
PRESSURE
BETW EEN AC
ENGINE
SHUTOF F
SW ITCH
TERMINALS
STARTER
SOLENOID
OPENS ON
AT H IGH IDLE
LOW OIL
PRESSURE
Resistance of fuel
solenoid cannot be
If engine oil pr e ssure drops below safe
accurately
operating pressure, the oil pres sure
measured through
switch opens removing 12 v olts from
diodes.
circuit 224 sh utting off fuel solenoid to
stop engine. Hourmeter will also stop
running and PC B1 will denergize idle
solenoid.
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
ELECTRICAL DIAGRAMS
Choke mounted on base in
front of generator.
L1 CHOKE
D1 - BR IDGE RECTIFIER
S1 - S ELECTOR SW ITCH
254
1
T
TOROID : SENSES
Recti f ier mounted on top of choke and
U
W ELD OR AC
AC reactor in front of generator..
R
POW ER LO AD TO
N
ACTIVATE IDLER
Torroid Core located on
wiring behind receptacles.
2 TURN S
2 TURN S
SUPPRESSOR FOR
213
D1 RECTIFIER
8 (J1-12)
.05
12 to 14 volts
130V
5K
15 Ohm s
across coil when
38J
energized
10 (J1-6)
213A (J2-1)
215 (J1-3)
+14V @ NORMAL OIL PRES.
224 (J1-9)
IDLE SOLENOID
COIL
SWITCHING
TRANSISTOR
OUTP UT
Battery voltag e:
CONTROL
(OVER-CURRENT PROTECTED)
12.6 volts at rest
10K
+10V
14 volts engine running
5.64 V
77A (J1-1)
+
47.5
R1
76A (J1-8)
12 VOLT
BATTER Y
1.28 V
75A (J1-7)
47.5
FRAM E
5E (J1 -2)
GRO UND
Control board comm on is
one diode drop above
REVERSE VOLTAGE
welder frame ground.
PROTECTION DIODE
CONNECTOR PIN NUMBERS:
12
7
4
3
6
3
2
1
2
1
J2
J1
PROPRIETARY & CONFIDENTIAL:
UNLESS OTHERWISE SPECIFIED TOLERANCE
DESIGN INFORMATION
MANUFACTURING TOLERANCE PER E2056
ON 2 PLACE DECIMALS IS ± .02
ON 3 PLACE DECIMALS IS ± .002
DRAWN BY:
ON ALL ANGLES IS ± .5 OF A DEGREE
MATERIAL TOLERANCE (" ") TO AGREE
t
ENGINEER:
WITH PUBLISHED STANDARDS.
DO NOT SCALE THIS DRAWING
APPROVED:
STATOR
W ELD
210DC/225AC
W INDINGS
W1
145
33 TO 37 VAC BETW EEN W1
90
AND C1 AT H IGH IDLE AND
MAXIMUM RHEOSTAT N O LOA D.
CV
74 TO 78 VAC BETW EEN W1
C1
AND W2 AT H IGH IDLE AND
MAXIMUM RHEOSTAT N O LOA D.
R5
R3
R1
TWO POLE 3600
E
S2
AC tapped reactor mounted
RPM ALTER NATOR
on base in front of generator.
S1
W2
AC TAPPED REACTOR
STATOR AUXILIARY
REVOLVING
BRUSHES
POW ER W INDINGS
FIELD S
3
+
LEADS 3 AND 6 PASS
120 V AC
RESISTANCE
THROU GH TOR ROID
APPROX. 5 O HMS @ 75F
TWO TIM ES IN
240 V AC
OPPOSITE DIRECTION S
10 TO 50 VDC AT
5
1.7 TO 6.8 AM PS
GND E
-
120 V AC
SLIP RINGS
6
7
219
EXCITATIO NW INDING
VOLTS M EASURED AT
41 TO 45 VAC
MAX RHEOSTAT H IGH
IDLE NO LOAD
9
STATOR
EXCITATIO N
W INDINGS
260
9
219
261
7
(J2-3)
(J2-4)
(J1-5)
+10V
FIELD
LOAD
FLASHING
SENSOR
IDLE TIMER
CIRCUIT
+
(12 SEC.)
-
FLYBACK
20
DIODE
+10 VOLT
+10V
FIELD
REGULATOR
CURRENT
CIRCUIT
FEEDBACK
RESISTOR
HYSTERESIS SWITCH
+
68.1K
4700uF
LEVEL
80VDC
+
CHANGING
AND DRIVER
-
CIRCUIT
+
-
(OVER-CURRENT PROTECTED)
FIELD CURRENT FEEDBACK
FEEDBACK AMP
FIELD & IDLE CONTROL
PC BOARD (L12198-1)
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED
TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.
RANGER 10,000 KOHLER
EQUIPMENT TYPE:
REFERENCE:
MACHINE SCHEMATIC
L11942
SUBJECT:
BAM
SCALE:
BAM
MATERIAL
NA
APPROVAL
PROJECT
CRM3367 9
12/12/03
NONE
-
DISPOSITION:
DATE:
NUMBER:
RANGER® 10,000 & RANGER® 10,000 PLUS
G-10
Rotor Flashing: 2.5
volts @ 0.5 amps.
until gene rator build-up.
200A
PC Board
located on rear
of fan
baffle near top
of machine.
200A
(J1-11)
FLYBACK
DIODE
0.1
FIELD CURRENT
SWITCHING
TRANSISTOR
1
1
PAGE ___ OF ___
DOCUMENT
DOCUME NT
L12249-1
A
NUMB ER:
REVISION:
STRP

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