Lincoln Electric 200 service manual Schematic -COMPLETE Machine Code 10929 L12020

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G-7

ELECTRICAL DIAGRAMS

G-7

SCHEMATIC -COMPLETE MACHINE - CODE 10929 - (L12020)

L12020

ENGINEERING CONTROLLED CHANGE DETAIL: Released A.01 from "X"

MANUFACTURER: No

K924-5 REMOTE CONTROL

IDLER / ENGINE PROTECTION PC BOARD

LEFT SIDEOF ENGINE(ASVIEWED

AMMETER SHOWS FULL

(OPTIONAL)

FROM CONTROL PANEL)

GLOW PLUG

LOCATED BEHIND UPPER PORTION OF CONTROL PANEL

ALTERNATOR

DISCHARGE WHILE PRESSING

J2-1

SCHEMATIC L10826

55 AMP / 12 VOLT

SWITCH

GLOW PLUG SWITCH

UNUSED

J1-3

59

J2 CONNECTOR IS NOT

J2-2

FLASH

53

J2-3

BAT

USED ON THIS MACHINE

USED FOR TOROID IN AC

3 AMP CURRENT LIMIT

REMOTE CONTROL PLUG

8.8+/-.88 OHMS

BAT

50B

J2-4

AUXILIARY MACHINES

G

RED ENGINE

IDLE

TYPICAL CURRENT

-40 TO 40 AMPS

61

J1-4

ENGINE

FLYBACK DIODE

SOLENOID

DRAW IS 1.25 AMPS

51

Y

PROTECTION

J1-8

57

56

51G

AMMETER

GLOW PLUGS

LIGHT

N.C.

SHUTDOWN

-

X

J1-2

56A

51A

+

TYPICAL CURRENT DRAW

12 VOLT - NORMALLY OFF

CR1

J1-1

53B

IGNITION

IS 40 +/- 3 AMPS

W

25+/-1.25 OHMS EACH

INJECTION

SWITCH SHOWN IN "OFF"

N.O.

CR1

J1-9

ENGINE

212A

POSITION

PUMP

58

50

RUNNING

SOLENOID

J1-6

54D

S

I

50A

54B

TYPICAL CURRENT

58H

ENGINE

BACKOF MACHINE

CCW

W

G

DRAW IS .98 AMPS

PROTECTION

G

TEMPERATURE

(ASVIEWED FROM

64+/-6.4 OHMS MAX

NO OVER

AND

TEMPERATURE SWITCH / SENDER

GAUGE

STARTER

CONTROL PANEL)

ALTERNATOR

212B

FUEL PUMP

SWITCH CLOSES

SOLENOID

+

CURRENT

FLASHING

SENDER OPERATION:

52

TYPICAL CURRENT

PROTECTION

DELAY TIMER

AT 230v+/-6vF

140vF -> 134+/-13.5 OHMS

SENDER IS APPROX.

START SWITCH

BATTERY

RHEOSTAT

DRAW IS .56 AMPS

(SEE BELOW

194vF -> 51.2+/-4.3 OHMS

500 OHMS AT 70vF

12.6 VOLTS MIN

212vF -> 38.5+/-3 OHMS

STARTER

FOR LOGIC)

REMOTE CONTROL BOX

+

S

MOTOR

AT REST

HOUR METER

58A

J1-10

J1-7

200

I OIL PRESSURE

54

14-14.5 VOLTS

WK

G

G

GAUGE

WHILE RUNNING

J1-5

Q2

OIL PRESSURE SWITCH / SENDER

ENGINE PROTECTION AND

IDLER DELAY TIMER CIRUITS

SWITCH CLOSES

SENDER OPERATION:

ALTERNATOR FLASHING DELAY

Q2 ON FOR HIGH IDLE

AT 6+/-2 PSI

0 PSI -> 10+/-5 OHMS

TIMER LOGIC

40PSI -> 105+/-5 OHMS

JUMPER PLUG IS FOR

FLYBACK DIODE PREVENTS

80 PSI -> 187+/-5 OHMS

CONNECTION TO WIRE

UPON RECIEVEING POWER,

VOLTAGE SPIKES IN SHUNT FIELD

FEED MODULE

CIRCUIT TO FLASH

FROM DAMAGING LOCAL/REMOTE

70

DC EXCITER

ALTERNATOR IS OPENED AND

R

P10

TOGGLE SWITCH WHEN SWITCHED

IDLER SWITCH

ENGINE PROTECTION IS

FDW-5M EXCITER COIL:

12 11 10

9

8

7

6

5

4

3

2

1

JUMPER PLUG IS

BYPASSED. AFTER TIME

SHOWN IN "AUTO

SHUNT FIELD

SHUNT COIL WINDINGS ARE 65+/-1.5 OHMS EACH

J5

DELAY, ALTERNATOR FLASHING

IDLE" POSITION

SERIES COIL WINDINGS ARE .143 +/-.005 OHMS EACH

WIRE-TIED UPBEHIND

ENGINE PORECTION IS

-

+

LOCAL / REMOTE

CIRCUIT IS CLOSED AND

SWITCH ON RIGHT

ENABLED. NOTE: AFTER TIME

SIDEOF MACHINE(AS

DELAY WHEN ENGINE

VIEWED FROM

PROTECTION IS ENABLED, IF

SERIES FIELD

CONTROL PANEL)

THE ENGINE IS NOT STARTED

BRUSH POSITION SHOWN AS

RHEOSTAT

THE OIL PRESSURE WILL BE

DC EXCITER USES RESIDUAL

VIEWED FROM CONTROL PANEL

CCW

64+/-6.4 OHMS MAX

LOW AND THE MACHINE WILL

SHUT DOWN BECAUSE OF THE

MAGNETISM TO FLASH

DC AUXILIARY

602B

ENGINE PROTECTION CIRCUIT.

RECEPTACLE

J8

844

6

4

5

3

1

2

P9

JUMPER PLUG IS

841

602

G

WIRE-TIED UPBEHIND

LOCAL / REMOTE

761

720

X

Y SWITCH ON RIGHT

FUSE

SIDEOF MACHINE(AS

15 AMP

REMOTE

W

VIEWED FROM

U

LOCATED BEHIND UPPER

CONTROL PANEL)

RECEPTACLE

PORTION OF CONTROL PANEL

GENERATOR LEAD BLOCK

LOCAL / REMOTE

N

SENSOR GROUNDS LEAD TO

SHOWN AS VIEWED WITH

SWITCH

130

IDLER / ENGINE PROTECTION

ENGINE IN THIS DIRECTION

SHOWN IN LOCAL

BOARD ON SENSE OF WELD OR

1 TURN

POSITION

AUXILIARY LOAD

CURRENT SENSING PC BOARD

SELECTOR SWITCH

SERIES FIELD

-

+

90-MIN

SHUNT

J3-4

DRIVER

130-80

+

-

FIELD FJW-5AR COIL PAIR:

LEAD COLOR CODE:

COMPONENT VALUE UNITS:

J3-1

22.5+/-.5 OHMS EACH

B-BLACK OR GRAY

CIRCUITS

190-120

CAPACITOR: MFD/VOLTS

J3-3

240-160

G-GREEN

RESISTOR: OHMS/WATTS

INTERPOLE

O-ORANGE

J3-2

220-MAX

12 VOLT SUPPLY

R-RED OR PINK

COILS

CONNECTOR PIN NUMBERS:

U-BLUE

3 TURNS

W-WHITE

EX. 12 PIN CONNECTOR

THESE LEADS MUST BE ROUTED

WELDING

Y-YELLOW

1 2

6

BRUSH POSITION SHOWN AS

THRU CURRENT SENSOR IN

LABELS:

SAME (CURRENT FLOW) DIRECTION

67

VIEWED FROM CONTROL PANEL

GENERATOR

COMMON

AS SHOWN

7

12

_

FRAME GROUND

LATCH

+

EARTH GROUND

VIEW OF CONNECTOR ON PC BOARD

NEGATIVE OUTPUT TERMINAL

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED

POSITIVE OUTPUT TERMINAL

PROPRIETARY & CONFIDENTIAL:TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.

TYPICAL OCV (WARM MACHINE):

UNLESS OTHERWISE SPECIFIED TOLERANCE

DESIGN INFORMATION

REFERENCE: EQUIPMENT TYPE:

PIPELINER 200D

1

1

MANUFACTURING TOLERANCE PER E2056

88-98 VOLTS AT MAX RHEOSTAT

ON 2 PLACE DECIMALS IS ± .02

DRAWN BY:

JRS

L11946

PAGE ___ OF ___

DOCUMENT

DOCUMENT

47-60 VOLTS AT MIN RHEOSTAT

ON 3 PLACE DECIMALS IS ± .002

SUBJECT:

MACHINE SCHEMATIC

ON ALL ANGLES IS ± .5 OF A DEGREE

ENGINEER:

JRS

SCALE:

NUMBER:

REVISION:

MATERIAL TOLERANCE ("t") TO AGREE

L12020

A

WITH PUBLISHED STANDARDS.

MATERIAL

APPROVAL

PROJECT

DO NOT SCALE THIS DRAWING

APPROVED:

NA

DISPOSITION:

UF

DATE:

12/09/2002

NUMBER: CRM33528

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.

PIPELINER® 200