Bulldog 140 machine schematic, D2 d3, Electrical diagrams – Lincoln Electric BULLDOG SVM208-A User Manual
Page 101: Equipment type: subject, Proprietary & confidential, Revolving fields (rotor) 7 ohms @ 75, F9 ohms @ operating temperature
ElEcTrical DiaGramS
G-3
BullDOG® 140
SchEmaTic - cOmplETE machiNE - (S28101)
S28101
BULLDOG 140
MACHINE SCHEMATIC
NONE
S28100
mpatrzyk
APM
DRS
DO NOT SCALE THIS DRAWING
DRAWN BY:
ENGINEER:
EQUIPMENT TYPE:
SUBJECT:
SCALE:
UF
CRM40760-A
1
PAGE ___ OF ___
1
ENGINEERING CONTROLLED
MANUFACTURER:
No
REVISED RHEOSTAT & ROTOR LOAD INFORMATION.
ADDED RHEOSTAT VALUE.
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:
WITH PUBLISHED STANDARDS.
MATERIAL TOLERANCE (" ") TO AGREE
ON ALL ANGLES IS ± .5 OF A DEGREE
t
ON 3 PLACE DECIMALS IS ± .002 in. (± 0.05 mm)
ON 2 PLACE DECIMALS IS ± .02 in. (± 0.5 mm)
UNLESS OTHERWISE SPECIFIED TOLERANCE:
MANUFACTURING TOLERANCE PER E2056
CHANGE DETAIL:
REFERENCE:
MATERIAL
DISPOSITION:
APPROVAL
DATE:
PROJECT
NUMBER:
DOCUMENT
NUMBER:
DOCUMENT
REVISION:
IF PRINTED
@ A4 SIZE
UNITS:
INCH
B
7/31/2009
CLEVELAND
APPROVED:
CONTROL:
S28
10
1
WELD
WINDING
W1
W2
60 VAC
@ MAX
RHEOSTAT/
NO LOAD
60 VAC
@ MAX
RHEOSTAT/
NO LOAD
L1 - REACTOR
STATOR
WELD OUTPUT
STUDS
Located inside back of control box.
W1A
GENERATOR
SUPPORT
FRAME
GROUND
GND
ENGINE
FOOT
GND-H
5B
240 VAC
120 VAC
NEUTRAL STUD
ON CONTROL
PANEL BOTTOM
5A
5A
5
GND-C
GROUND STUD ON
CONTROL PANEL FRONT
GND-C
3
GND-E
3A
3B
GND-F
6B
6A
CB1
20A
J6
CB1
20A
3
5
6
201B
Receptaclelocatedon
control panel
130 VAC
@ MAX
RHEOSTAT/
NO LOAD
130 VAC@ MAX
RHEOSTAT/
NO LOAD
Hourmeter locatedon
control panel upper
left hand corner.
D2
D3
Rheostat located
oncontrol panel.
202B
201D
202C
200A
201C
200C
IF OIL LEVEL IS TOO LOW OIL LEVEL
SWITCH CLOSES GROUNDING
ENGINE MAGNETO VIA OIL LEVEL
MODULE PREVENTING ENGINE
FROM STARTING OR RUNNING.
Flashing rectifier and
filter capacitor
locatedin enclosure
behindcontrol panel
in moldedplastic
mountingbracket.
Excitationrectifier locatedin
enclosure on sheet metal
near rectifier
Located insideenginecrankcase.
Mounted toside
of engineblock
belowrun/stop
switch.
Locatedinsideengine blower housing.
Locatedon topof engineblower housing,
right hand as viewedfrombehindmachine
FLASHING AMPS TO ROTOR WITH GENERATOR
LEAD 7 DISCONNECTED AND ENGINE RUNNING
AT 3700 RPM = 0.15 TO 0.25 AMPS
3.3 Ohms/ 100 Watt
600 uf
MAX RHEOSTAT FIELD AMPS =
5.75 TO 6.0 @ 75 deg F
4.25 TO 4.5 @ OPERATING
TEMPERATURE
SWITCH
B = BLACK
Y = YELLOW
O = ORANGE
Y/R = YELLOW/RED STRIPE
N/C = NO CONNECTION
B/Y = BLACK/YELLOW STRIPE
FLASH FROM
ENGINE MAGNETO
205
SPARK
PLUG
RUN
STOP
O
B
B/Y
Y/R
Y
N/C
N/C
ENGINE
MAGNETO
IGNITION
MODULE
(OIL LEVEL)
OIL LEVEL
SWITCH
35 VAC
MAX
RHEOSTAT
200
(-)
(+)
AC
AC
37.5 TO 42.5
VDC
MAX
RHEOSTAT
CW
REVOLVING FIELDS
(ROTOR)
7 OHMS @ 75
v
F
9 OHMS @ OPERATING
TEMPERATURE
N/C
N/C
RHEOSTAT
202
+
-
+
AC
AC
201
9
7
HOUR
METER
EXCITER
WINDING
Circu
it Breaker located
on control panel upper
right hand corner.
SILVER
J5
201A
202A
G-3
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.