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Lincoln Electric RANGER SVM168-B Service Manual page 107

Lincoln electric welder user manual

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G-7
SCHEMATIC - ENTIRE MACHINE - CODES 11395 AND 11398 - (L13105)
ENGINEERING CONTROLLED
MANUFACTURER:
L13105
2
1
3
S3 OPERATION
1 2 3 4
OFF
AUTO
X X X
HIGH
X
X
START
X= CLOSED CIRCUIT
D9 BYPASSES
OIL PRESSURE
SWITCH DURING
START
+
225A
D9
-
B/R
D9 located on rear
of fan baffle on right
side of machine.
ENGINE OIL
IGNITION
+
MODULE
PRESSURE
SWITCH
HOUR
OPENS ON
METER
LOW OIL
PRESSURE
If engine oil pressure drops below safe
operating pressure, the oil pressure
switch opens removing 12 volts from
circuit 224 shutting off fuel solenoid to
stop engine. Hourmeter will also stop
running and PCB1 will denergize idle
solenoid.
ELECTRICAL DIAGRAMS
CHANGE DETAIL:
NEW.
No
S2
ELECTRODE
POLARITY
SWITCH
TERMINAL
DC+
Open Circuit Volts:
DC-
AC
Max
Min
AC
76
38
DC
68
34
CV
32
18
AC
DC-
DC+
WORK
TERMINAL
6A
6
3
3A
CB3
CB1
CB4
20A
40A
20A
6B
11
3B
12
J3
J2
J4
5K
5L
GND-C
GND-G
GND-D
5
+14V IN AUTO IDLE / OV IN HIGH IDLE
AUTO IDLE (2)
OFF
4
HIGH IDLE (3)
+14V RUN
IDLE SOLENOID COIL
S3
-ENERGIZED FOR
START (4)
+BAT (1)
LOW IDLE.
213
Idle solenoid is
X
located on top of
X X
generator stator
12 to 14 volts
assembly
15 Ohms
across coil when
energized
211B
211
CB7 25A
208C
209A
W
44 TO 45
VAC
B/Y
BETWEEN
GY LEADS
B/Y
224A
AT HIGH
IDLE
GY
W
W
B
ENGINE
B/Y
GY
W/U
STARTER
210
1
2 3
4
FUEL
5
6
SOLENOID
SHUTOFF
SOLENOID
ENGINE
STARTER
RECTIFIER/REGULATOR
MODULE
Fuel solenoid is mounted
on engine carburetor.
LEAD COLOR CODE:
20 AMP
CHARGE COIL
GY = GRAY
B = BLACK
W = WHITE
B/R = BLACK/RED
B/Y = BLACK/YELLOW
W/U = WHITE/BLUE
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
Choke mounted on base in
L1 CHOKE
front of generator.
210DC/225AC
D1 - BRIDGE RECTIFIER
S1 - SELECTOR SWITCH
145
90
CV
254
R5
E
S2
1
Rectifier mounted on top of choke and
T
TOROID: SENSES
AC reactor in front of generator..
U
WELD OR AC
R
POWER LOAD TO
AC TAPPED REACTOR
Torroid Core located on
N
ACTIVATE IDLER
wiring behind receptacles.
2 TURNS
LEADS 3 AND 6 PASS
2 TURNS
THROUGH TORROID
TWO TIMES IN
OPPOSITE DIRECTIONS
SUPPRESSOR FOR
260
261
213A
D1 RECTIFIER
(J2-3)
(J2-4)
8 (J1-12)
.05
5K
130V
38J
10 (J1-6)
FLYBACK
213A (J2-1)
DIODE
215 (J1-3)
+14V @ NORMAL OIL PRES.
224 (J1-9)
IDLE SOLENOID
COIL
SWITCHING
TRANSISTOR
OUTPUT
(OVER-CURRENT PROTECTED)
Battery voltage:
CONTROL
12.6 volts at rest
10K
+10V
HYSTERESIS SWITCH
14 volts engine running
5.64 V
77A (J1-1)
47.5
68.1K
+
R1
76A (J1-8)
12 VOLT
+
BATTERY
1.28 V
-
75A (J1-7)
47.5
+
FRAME
5E (J1-2)
Control board common is
-
GROUND
REVERSE VOLTAGE
one diode drop above
FEEDBACK AMP
welder frame ground.
PROTECTION DIODE
CONNECTOR PIN NUMBERS:
12
7
4
3
2
1
6
3
2
1
J2
J1
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.
PROPRIETARY & CONFIDENTIAL:
UNLESS OTHERWISE SPECIFIED TOLERANCE
DESIGN INFORMATION
MANUFACTURING TOLERANCE PER E2056
ON 2 PLACE DECIMALS IS ± .02
DRAWN BY:
REFERENCE:
ON 3 PLACE DECIMALS IS ± .002
ON ALL ANGLES IS ± .5 OF A DEGREE
SCALE:
L12257
t
ENGINEER:
MAP
MATERIAL TOLERANCE (" ") TO AGREE
WITH PUBLISHED STANDARDS.
DO NOT SCALE THIS DRAWING
DJS
APPROVED:
-
NONE
STATOR
WELD
WINDINGS
W1
33 TO 37 VAC BETWEEN W1
AND C1 AT HIGH IDLE AND
MAXIMUM RHEOSTAT NO LOAD.
C1
74 TO 78 VAC BETWEEN W1
AND W2 AT HIGH IDLE AND
R3
MAXIMUM RHEOSTAT NO LOAD.
R1
AC tapped reactor mounted
TWO POLE 3600
on base in front of generator.
S1
W2
RPM ALTERNATOR
STATOR AUXILIARY
REVOLVING
BRUSHES
POWER WINDINGS
FIELDS
3
+
RESISTANCE
120 V AC
APPROX. 5 OHMS @ 75F
Rotor Flashing: 2.5
240 V AC
volts @ 0.5 amps.
10 TO 50 VDC AT
5
until generator build-up.
1.7 TO 6.8 AMPS
GND E
-
120 V AC
SLIP RINGS
6
7
219
200A
EXCITATION WINDING
41 TO 45 VAC
VOLTS MEASURED AT
MAX RHEOSTAT HIGH
IDLE NO LOAD
9
STATOR
PC Board
EXCITATION
located on rear
WINDINGS
of fan
baffle near top
of machine.
9
219
200A
7
(J1-5)
(J1-11)
+10V
FIELD
LOAD
FLASHING
SENSOR
IDLE TIMER
CIRCUIT
+
(12 SEC.)
-
20
FLYBACK
DIODE
+10 VOLT
+10V
FIELD
REGULATOR
CURRENT
0.1
CIRCUIT
FEEDBACK
RESISTOR
+
4700uF
LEVEL
80VDC
CHANGING
AND DRIVER
FIELD CURRENT
CIRCUIT
SWITCHING
TRANSISTOR
FIELD CURRENT FEEDBACK (0.1V PER AMP)
(OVER-CURRENT PROTECTED)
FIELD & IDLE CONTROL
PC BOARD (L12198-1)
EQUIPMENT TYPE:
PAGE ___ OF ___
SUBJECT:
RANGER 10,000 (HONDA), RANGER 10,000 PLUS (SUBARU ROBIN)
DOCUMENT
MACHINE SCHEMATIC
NUMBER:
L13105
MATERIAL
APPROVAL
PROJECT
CRM38366
NA
11/10/2006
DISPOSITION:
DATE:
NUMBER:
RANGER® 10,000 & RANGER® 10,000 PLUS
G-7
1
1
DOCUMENT
REVISION:
A
STRP

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