Lincoln Electric SAM650 SAM400 Engine Wiring Diagram, Maintenance Instructions Daily Checks

Page 34

F-3

WIRING DIAGRAMS

F-3

 

 

 

SAM400 ENGINE WIRING DIAGRAM

GENERAL MAINTENANCE INSTRUCTIONS FOR ENGINE DRIVEN ARC WELDING POWER SOURCES

WARNING:

Have only qualified personnel perform

 

maintenance work.

 

Turn the engine or input power OFF before

 

maintenance work unless the maintenance work

 

requires it to be running.

MOVING

Keep hands, hair, clothing and tools away

from moving parts, and insure all guards or

PARTS

covers are replaced after servicing.

CAN INJURE

 

MAINTENANCE INSTRUCTIONS

DAILY CHECKS:

-Electrode and work connections are tight.

-Rotate the current control twice to clean contacts.

-All equipment in serviceable condition.

-Engine oil, coolant, air cleaner and fuel strainer are at proper operating level and clean.

AS REQUIRED:

-Blow dust from the machine using clean low pressure air.

-Clean commutators or slip rings with fine sandpaper-

NOT EMERY CLOTH. See the Operating Manual for instructions.

-Replace brushes before the pigtail is within 1/ 4" of the commutator. See the Operating Manual for instructions.

-Grease may be added to bearings no more than once a year. See the Operating Manual for instructions.

 

TO FLASHING DIODE

THERMOSTART

 

 

 

 

(SAE UNITS ONLY)

 

 

 

 

 

 

 

 

 

EXC

AMMETER

START

 

THERMOSTART

 

 

 

 

 

 

+

-

 

 

 

 

 

IGNITER

 

 

 

 

 

 

 

+

 

 

COLD

 

 

 

 

 

 

 

 

 

 

B

 

TERMINAL

 

 

-

 

}

TO CR7

 

 

 

ALTERNATOR

 

 

 

 

 

 

(SAM UNITS

 

 

Y

 

 

+

 

 

 

ONLY)

 

 

 

 

ENGINE HOUR

IGNITION

 

-

-

SWITCH

 

 

 

 

 

 

METER

 

 

 

 

 

 

(OPTIONAL)

 

 

 

 

 

FUEL SHUT

 

 

 

+

+

 

 

 

 

 

OFF VALVE

 

 

 

 

 

 

 

 

S

 

 

 

 

 

FUEL INJECTION

 

 

 

 

 

PUMP

STARTING

 

 

 

 

 

MOTOR

 

 

 

 

 

 

 

 

 

M16879

4-3-92A

for all machines covered by this manual. The

machine on one of the enclosure panels.

accurate

inside the

This diagram is for reference only. It may not be

specific diagram for a particular code is pasted

NOTE:

 

SAM400 & 650

Page 33 Page 35
Image 34
Page 33 Page 35
Contents
IM568 Safety SAM400Electric Shock can kill Welding Sparks can cause fire or explosion Précautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Table of Contents Technical Specifications SAM400 InstallationHEIGHT1 Width Depth Weight Technical Specifications SAM650 Height Width Depth WeightSpark Arrester Installation PrecautionsProduct Description Machine GroundingOutput Cables PRE-OPERATION ServiceWelder Location Operation Operating PrecautionsAdditional Safety Precautions Pipe ThawingPortable Field Control Connection Welder Controls FUNCTION/OPERATIONOutput Studs Mounting on LN-7Contactor Toggle SwitchElectrode Polarity Switch Current and Voltage ControlsTo Set The Controls -- Stick Welding Variable Voltage WeldingTo Set The Controls -- Submerged Arc SAM400 Controls Operation SAM650 Controls Operation Starting Instructions Auxiliary PowerDuty Cycle BREAK-IN PeriodAccessories Periodic Maintenance MaintenanceRoutine Maintenance Bearing MaintenanceCooling System Commutator and Brush MaintenanceContactor Maintenance APR97Troubleshooting HOW to USE Troubleshooting GuideSymptoms Course of Action Function ProblemsLoss of Output in Both Modes of Operation Control Boards. Note a Pg. E-2 Recommended Diode Test Procedure SCR Bridge PC Board Test ProcedureControl PC Board Calibration Ground Tests SAM400 Machine Wiring Diagram LOW Voltage OptionWiring Diagrams SAM650 Machine Wiring DiagramSAM400 Engine Wiring Diagram Maintenance Instructions Daily ChecksSAM650 Engine Wiring Diagram TerminalDimension Print SAM400 and SAM650 Perkins Engine Welders Dimension PrintBasic Course $700.00Precaucion Aviso DE Warranty Repair Statement of Warranty To Obtain Warranty CoverageWarranty Period Warranty Costs