Lincoln Electric IM843-C - Manuals

Lincoln Electric IM843-C – Manual in PDF format online.

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Manual

Manual Lincoln Electric IM843-C

Summary

Page 2 - SAFETY; WARNING; CALIFORNIA PROPOSITION 65 WARNINGS; The Above For Diesel Engines

FOR ENGINEpowered equipment. 1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. ____________________________________________________ 1.b. Operate engines in open, well-ventilated areas or vent the engine exhaust fumesoutdoors. ...

Page 5 - PRÉCAUTIONS DE SÛRETÉ

iv SAFETY iv Mar. ʻ93 PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suiv- antes: Sûreté Pour Soudage A LʼArc 1. Protegez-vous contr...

Page 6 - Thank You; Please Examine Carton and Equipment For Damage Immediately

v v Thank You for selecting a QUALITY product by Lincoln Electric. We want you to take pride in operating this Lincoln Electric Company product••• as much pride as we have in bringing this product to you! Read this Operators Manual completely before attempting to use this equipment. Save this manual...

Page 7 - TABLE OF CONTENTS

vi vi TABLE OF CONTENTS Page Installation .......................................................................................................Section A Technical Specifications ........................................................................................A-1General Description ............

Page 8 - INSTALLATION; TECHNICAL SPECIFICATIONS - CLASSIC 300D KUBOTA; INPUT - DIESEL ENGINE; PHYSICAL DIMENSIONS

INSTALLATION CLASSIC 300D KUBOTA A-1 A-1 TECHNICAL SPECIFICATIONS - CLASSIC 300D KUBOTA Make/Model Description Speed (RPM) Displacement Starting Capacities System 4 Cylinder4 Cycle 134.1 cu. in 12VDC battery Fuel: 15 gal. Naturally Aspirated (2.2 ltrs) (Group 24, 650 57 L Kubota Water-Cooled High Id...

Page 9 - GENERAL DESCRIPTION; DESIGN FEATURES

A-2 INSTALLATION CLASSIC 300D KUBOTA A-2 GENERAL DESCRIPTION T h e C L A S S I C ® 3 0 0 D K U B O T A i s a h e a v y d u t y ,engine driven, DC arc welding power source, capableof providing constant current output for stick weldingor DC TIG welding. This welder is wound with all cop-per coils, rat...

Page 10 - P R E - O P E R AT I O N I N S TA L L AT I O N

A-3 INSTALLATION CLASSIC 300D KUBOTA A-3 P R E - O P E R AT I O N I N S TA L L AT I O N EXHAUST SPARK ARRESTER Some federal, state or local laws may require that enginesbe equipped with exhaust spark arresters when they areoperated in certain locations where unarrested sparks maypresent a fire hazar...

Page 11 - DIESEL FUEL ONLY

PRE-OPERATION SERVICE READ the engine operating and maintenance instruc- tions supplied with this machine.------------------------------------------------------------------------ OIL This unit is supplied from the factory with the enginecrankcase filled with a high quality SAE 10W/30 oil.This oil sh...

Page 12 - Battery Charging; To prevent EXPLOSION when:

A-5 INSTALLATION CLASSIC 300D KUBOTA A-5 Battery Charging The CLASSIC 300D KUBOTA is equipped with a wetcharged battery. The charging current is automatical-ly regulated when the battery is low (after starting theengine) to a trickle current when the battery is fullycharged. When replacing, jumping ...

Page 13 - OPERATION; ENGINE OPERATION; See additional warning information at the

B-1 OPERATION B-1 ENGINE OPERATION Operate the welder with the doors closed. Leaving thedoors open changes the designed air flow and cancause overheating. S T A R T I N G T H E C L A S S I C 3 0 0 D K U B O T A V 2 2 0 3 MDIESEL ENGINE 1. Turn the “IDLER” switch to “HIGH”.2. Turn the “IGNITION” swit...

Page 14 - WELDER OPERATION

B-2 OPERATION B-2 CLASSIC 300D KUBOTA WELDER OPERATION ------------------------------------------------------------------------ DUTY CYCLE The NEMA output rating of the CLASSIC 300D KUB-OTA is 300 amperes at 32 arc volts on a 60% dutycycle (consult Specifications in this manual for alter-nate rating...

Page 15 - TYPICAL FUEL CONSUMPTION DATA

B-3 OPERATION B-3 CLASSIC 300D KUBOTA IDLER OPERATION Start the engine with the “Idler” switch in the “High”position. Allow it to run at high idle speed for severalminutes to warm the engine. See Specifications foroperating speeds. The idler is controlled by the “Idler” toggle switch onthe welder co...

Page 16 - ACCESSORIES; OPTIONAL FEATURES

C-1 ACCESSORIES C-1 CLASSIC 300D KUBOTA OPTIONAL FEATURES (Field Installed) GENERAL OPTIONS Pipe Thawing with an arc welder can cause fire,explosion, damage to electric wiring or to the arcw e l d e r i f d o n e i m p r o p e r l y . T h e u s e o f a n a r cwelder for pipe thawing is not approved ...

Page 18 - MAINTENANCE; S e e a d d i t i o n a l w a r n i n g i n f o r m a t i o n a t

D-1 MAINTENANCE D-1 MAINTENANCE GENERAL INSTRUCTIONS 1. Blow out the welder and controls with an air hose atleast once every two months. In particularly dirtylocations, this cleaning may be necessary once aweek. Use low pressure air to avoid driving dirt intothe insulation. 2. “Current Range Selecto...

Page 19 - IDLER MAINTENANCE; NAMEPLATES; CAUTION

D-2 MAINTENANCE D-2 Replace brushes when they wear within 1/4”(3.5mm)of the pigtail. A complete set of replacement brushesshould be kept on hand. Lincoln brushes have acurved face to fit the commutator. Have an experi-enced maintenance man seat these brushes by lightlystoning the commutator as the a...

Page 20 - ENGINE SERVICE

D-3 D-3 CLASSIC 300D KUBOTA MAINTENANCE If necessary use shorter periods. These preventive maintenance periods apply to average conditions of operation. Above operations to be carried out by trained personnel with reference to the workshop manual where necessary. (3) Fill slowly! Ensure correct quan...

Page 22 - TROUBLESHOOTING; HOW TO USE TROUBLESHOOTING GUIDE

E-1 TROUBLESHOOTING CLASSIC 300D KUBOTA E-1 If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. CAUTION This Troublesho...

Page 23 - PROBLEMS

E-2 TROUBLESHOOTING E-2 CLASSIC 300D KUBOTA Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubles...

Page 24 - ELECTRONIC IDLER TROUBLESHOOTING GUIDE

E-3 TROUBLESHOOTING CLASSIC 300D KUBOTA E-3 ELECTRONIC IDLER TROUBLESHOOTING GUIDE With Idler Control Switch in the Auto Position, Engine Will Not Return to Low Idle in Approximately 15 Seconds After Welding and Auxiliary Loads are Removed Set Idler Control Switch to the Auto Position Check for Cont...

Page 29 - DIAGRAMS; Enhanced Diagram

F-1 DIAGRAMS F-1 CLASSIC 300D KUBOTA NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diag ram for a particular code is pasted inside the machine on one of the enclosure panels. If the diagram is illegible, write to the Service De...