Manuale d’uso / di manutenzione del prodotto IM646-A del fabbricante Lincoln Electric
Vai alla pagina of 32
MA GNUM 400 DU AL PROCEDURE GMA GUN & C ABLE ASSEMBLIES OPERA T ORʼS MANUAL IM646-A March, 2008 Safety Depends on You Lincoln arc welding and cutting equipment is designed and built with safety in mind. However, your overall safety can be increased by proper installation .
FOR ENGINE powered 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 fumes outdoors.
ii SAFETY ii ARC RA YS can burn. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks and the rays of the arc when welding or observing open arc welding. Headshield and filter lens should conform to ANSI Z87. I standards.
iii SAFETY iii FOR ELECTRICALL Y powered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working on the equipment. 8 .b . Install equipment in accordance with the U.S. National Electrical Code, all local codes and the manufacturerʼs recommendations.
iv SAFETY iv 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.
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.
T ABLE OF CONTENTS Page Installation .................................................................................................................. ... Section A General Description .................................................................
A-1 INST ALLA TION MAGNUM® 400 DUAL PROCEDURE GUNS A-1 GENERAL DESCRIPTION The Magnum®™ 400 DP Dual Procedure GMA gun and cable assemblies have been designed to meet NEMA specification EW3 for welding with steel elec- trode using the GMAW (gas metal arc welding) and gas-shielded FCAW (flux-cored arc welding) process- es.
A-2 INST ALLA TION MAGNUM® 400 DUAL PROCEDURE GUNS A-2 Description Gun Contact Tips Gas Product Cable Wire Size Standard Diffuser Gas Cable Gun Tube Number Length (m) in. (mm) Duty Assembly Nozzle Insulator Liner 60° 15 ft .035 (0.9) KP14-35 K574-1 (4.
A-3 INST ALLA TION A-3 Read this entire installation section before you start installation. SAFETY PRECAUTIONS ELECTRIC SHOCK can kill. • Do not touch electrically live parts such as output terminals or inter- nal wiring. • Insulate yourself from the work and ground.
A-4 INST ALLA TION A-4 K466-5 INSTALLATION (For L-Tec Feeders equipped with an L-Tec feeder connector assembly, MIG 35, MIG 31A, 225...) a. Remove brass cable connector (see Figure B.1) from the kit and screw it onto the feeder end of the gun cable. Tighten the connection with the wrench provided.
A-5 INST ALLA TION A-5 LINER INSTALLATION AND TRIMMING INSTRUCTIONS Installation of (KP44 and KP44N liner series) a. Lay the gun and cable straight on a flat surface. b. Make sure that the set screw in the connector end is backed out so as not to damage liner or liner bushing.
A-6 INST ALLA TION A-6 CONTACT TIP AND GAS NOZZLE INSTALLATION a. Choose the correct size contact tip for the elec- trode being used (wire size is stenciled on the side of the contact tip) and screw it snugly into the gas diffuser. b. Be sure the nozzle insulator is fully screwed onto the gun tube and does not block the gas holes in the diffuser.
A-7 INST ALLA TION A-7 CONNECTION TO MILLER FEEDERS Gun and cable assemblies which were assembled with a K466-3 Connector Kit will connect easily to a variety of popular Miller wire feeders. a. Check that the gun liner, connector cap liner, drive rolls and guide tubes are appropriate for the elec- trode size being used.
B-1 OPERA TION B-1 MAGNUM® 400 DUAL PROCEDURE GUNS ELECTRODES AND EQUIPMENT The Magnum® 400 Dual Procedure guns and cables have been designed for use with Lincoln L-50 and Super Arc L-56, solid steel wire electrodes for the GMAW process and Lincoln Outershield7 cored elec- trodes for the gas-shielded FCAW process.
D-1 MAINTENANCE D-1 MAGNUM® 400 DUAL PROCEDURE GUNS REMOV AL, INST ALLA TION AND TRIMMING INSTRUCTIONS FOR MAGNUM® LINERS NOTE: The variation in cable lengths prevents the interchangeability of liners.
D-2 MAINTENANCE D-2 MAGNUM® 400 DUAL PROCEDURE GUNS CABLE CONTROL LEAD (4 CONTROL LEADS) CABLE CONTROL LEADS (4 CONTROL LEADS) (41.9mm SKIN) 1/4" (6.4mm) SKIN Figure E.1 Figure E.2 d ) Remove gun tube connector from cable by unscrewing connector nut from gun tube connec- tor.
D-3 MAINTENANCE D-3 MAGNUM® 400 DUAL PROCEDURE GUNS Figure E.3 g) Check that the cable boot and both halves of the strain relief are on the cable. Slip the connector nut over the copper strands with the thread end out. Orient gun tube connector so machined flat is on the same side of the cable as the red and white control leads.
D-4 MAINTENANCE D-4 MAGNUM® 400 DUAL PROCEDURE GUNS SWITCH WIRES T0 RED LEAD CABLE ASSEMBLY STRAIN RELIEF STRAIN RELIEF HOUSING CABLE BOOT GUN TUBE TRIGGER WIRES GUN HOUSING TRIGGER ASSEMBLY TO BLUE LEAD SWITCH Figure E.5 For K1722: Connect the black lead and the white lead to the gun trigger.
D-5 MAINTENANCE D-5 MAGNUM® 400 DUAL PROCEDURE GUNS c ) Remove incoming connector from cable by unscrewing connector nut from incoming connec- tor. If the cable inner tube is difficult to remove from the connector assembly, carefully slit it length- wise with a knife up to the brass connector.
D-6 MAINTENANCE D-6 MAGNUM® 400 DUAL PROCEDURE GUNS Figure E.8 For K1722: The control cable leads should be connected to the same color leads on the gun cable. Insulate each of the solder connections with either heat shrink tubing or electrical tape.
D-7 D-7 MAGNUM® 400 DUAL PROCEDURE GUNS THREAD SIZES FOR MAGNUM® 400 CONSUMABLES MAINTENANCE.
E-1 TROUBLESHOOTING E-1 MAGNUM® 400 DUAL PROCEDURE GUNS 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.
E-2 TROUBLESHOOTING E-2 MAGNUM® 400 DUAL PROCEDURE GUNS Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perf.
E-3 TROUBLESHOOTING E-3 MAGNUM® 400 DUAL PROCEDURE GUNS Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perf.
NOTES MAGNUM® 400 DUAL PROCEDURE GUNS.
NOTES MAGNUM® 400 DUAL PROCEDURE GUNS.
NOTES MAGNUM® 400 DUAL PROCEDURE GUNS.
NOTES MAGNUM® 400 DUAL PROCEDURE GUNS.
READ AND UNDERST AND THE MANUFACTURER’S INSTRUCTION FOR THIS EQUIPMENT AND THE CONSUMABLES TO BE USED AND FOLLOW YOUR EMPLOYER’S SAFETY PRACTICES. SE RECOMIENDA LEER Y ENTENDER LAS INSTRUCCIONES DEL F ABRICANTE P ARA EL USO DE ESTE EQUIPO Y LOS CONSUMIBLES QUE V A A UTILIZAR, SIGA LAS MEDIDAS DE SEGURIDAD DE SU SUPERVISOR.
LEIA E COMPREENDA AS INSTRUÇÕES DO F ABRICANTE P ARA ESTE EQUIPAMENTO E AS P ARTES DE USO, E SIGA AS PRÁTICAS DE SEGURANÇA DO EMPREGADOR. W ARNING AV I S O D E PRECAUCION A TTENTION W ARNUNG A TENÇÃO Spanish French German Portuguese Japanese Chinese Korean Arabic G Keep your head out of fumes.
• Sales and Service through Subsidiaries and Distributors Worldwide • Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Lincoln Electric IM646-A è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Lincoln Electric IM646-A - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Lincoln Electric IM646-A imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Lincoln Electric IM646-A ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Lincoln Electric IM646-A, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Lincoln Electric IM646-A.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Lincoln Electric IM646-A. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Lincoln Electric IM646-A insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
