Instruction/ maintenance manual of the product GX 271 Lincoln Electric
Go to page of 47
RED-D-ARC GX 271 Chopper IM603 March, 1999 Red-D-Ar c Spec-Built W elding Equipment This RED-D-ARC welder is built to RED-D-ARC Extreme Duty design specifications by Lincoln Electric. Safety Depends on Y ou This welder is designed and built with safety in mind.
GX 271 Chopper 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.
GX 271 Chopper 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.
GX 271 Chopper 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 manufacturer’s recommendations.
GX 271 Chopper iv SAFETY iv PRÉCA UTIONS 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 L’Arc 1.
GX 271 Chopper Thank You for selecting this QUALITY product. We want you to take pride in operating this product ••• as much pride as we have in bringing this product to you! Read this Operators Manual completely before attempting to use this equipment.
GX 271 Chopper vi T ABLE OF CONTENTS Page Installation ................................................................................................................... ....Section A Technical Specifications .........................................
GX 271 Chopper vii T ABLE OF CONTENTS Page Maintenance ....................................................................................................Section D Safety Precautions ...................................................................
A-1 INST ALLA TION GX 271 Chopper A-1 TECHNICAL SPECIFICA TIONS - Red-D-Arc GX-271 (K1623-1) Make/Model Description Speed (RPM) Displacement Starting Capacities System Honda 2 cylinder High Idle 3700 37.
A-2 INST ALLA TION GX 271 Chopper A-2 TECHNICAL SPECIFICA TIONS - Red-D-Arc GX-271 (K1623-1).
A-3 INST ALLA TION GX 271 Chopper A-3 INST ALLA TION INSTRUCTIONS SAFETY PRECA UTIONS Only qualified per sonnel should install, use, or ser vice this equipment. LOCA TION AND VENTILA TION Whenever you use the GX-271, be sure that clean cooling air can flow through the machine’s engine and the machine case.
A-4 INST ALLA TION GX 271 Chopper A-4 HIGH AL TITUDE OPERA TION At high altitude, the standard carburetor air-fuel mix- ture will be too rich. Performance will decrease, and fuel consumption will increase. A very rich mixture will also foul the spark plug and cause hard starting.
A-5 INST ALLA TION GX 271 Chopper A-5 FUEL Fill the fuel tank with clean, fresh regular grade lead- free gasoline. Observe the fuel gauge while filling to prevent overfilling. The GX-271 has a 9 U.S. gallon (7.5 Imp. Gal., 34L) fuel tank mounted below the generator.
A-6 INST ALLA TION GX 271 Chopper A-6 ELECTRICAL CONNECTIONS See Figure B.1 in the OPERATION section of this manual for location of the 120 and 240 volt recepta- cles, weld output terminals, circuit breakers and ground stud.
A-7 INST ALLA TION GX 271 Chopper A-7 A UXILIAR Y PO WER RECEPT A CLES, PLUGS, AND HAND-HELD EQUIPMENT The control panel of the GX-271 features three auxil- iary power receptacles: See Figure B.1. • Two 15 amp, 120 volt duplex (double outlet) recepta- cles.
A-8 INST ALLA TION GX 271 Chopper A-8 Connection of GX-271 to premises wiring must be done by a licensed electrician and must comply with the National Electrical Code and all other applicable electrical codes.
B-1 OPERA TION GX 271 Chopper B-1 OPERA TING INSTRUCTIONS Read and understand this entire section before oper- ating your GX-271. SAFETY INSTR UCTIONS Do not attempt to use this equipment until you have thoroughly read all operating and maintenance man- uals supplied with your machine.
GX 271 Chopper B-2 OPERA TION B-2 • One 50 amp 120/240 V AC, single phase power, dual voltage receptacle with two 35 amp circuit breakers . Supplies up to 33 amps of 240 V AC and up to 66 amps of 120 V AC single phase auxiliary power per side to separate branch circuits (not in parallel).
GX 271 Chopper B-3 OPERA TION B-3 CONTR OLS AND SETTINGS All generator/welder controls are located on the Output Control Panel of the machine case front. Idler control, and start/stop controls are also on the case front. See Figure B.1 and the explanations that follow.
GX 271 Chopper B-4 OPERA TION B-4 ENGINE OPERA TION DO NOT RUN THE ENGINE AT EXCESSIVE SPEEDS. The maximum allowable high idle speed for the GX-271 is 3750 RPM, no load. Do NOT adjust the governor screw on the engine. Severe personal injury and damage to the machine can result if it is operated at speeds above the maximum rated speed.
B-5 OPERA TION B-5 ST OPPING THE ENGINE Remove all welding and auxiliary power loads and allow the engine to run at low idle speed for a few minutes to cool the engine. Stop the engine by placing the “Engine” switch in the “STOP” position. A fuel shut off valve is not required on the GX-271 because the fuel tank is mounted below the engine.
GX 271 Chopper B-6 OPERA TION B-6 purposes in each mode. It is not active in the “PIPE” mode. “STICK/TIG” mode: In this mode, the “ARC CON- TROL” knob sets the short circuit (arc force) current during stick welding. Increasing the number from 1 to 10 increases the short circuit current.
B-7 OPERA TION B-7 When the triggering device is pressed the contactor is closed and the welding terminals are “Hot.” When the triggering device is released the contactor is opened and the welding terminals are “Cold.” “MODE” Switch - Set to the desired process: STICK/TIG, PIPE, or WIRE FEED.
GX 271 Chopper B-8 OPERA TION B-8 Tungsten Electrode Diameter in. (mm) 2-15 5-20 15-80 70-150 150-250 250-400 400-500 500-750 750-1000 (3) (3) (3) 10-20 15-30 25-40 40-55 55-80 80-125 3-8 (2-4) 5-10 (.
GX 271 Chopper B-9 OPERA TION B-9 T ABLE B.3 SUMMAR Y OF WELDING PR OCESSES AND MA CHINE SETTINGS CONTROL CABLE USED MODE SWITCH IDLER SWITCH OUTPUT CONTROL SWITCH WELDING TERMINALS SWITCH ELECTRODE W.
GX 271 Chopper B-10 OPERA TION B-10 A UXILIAR Y PO WER Start the engine and set the "IDLER" control switch to the desired operating mode. Full power is available regardless of the welding output settings, if no welding current is being drawn.
C-1 A CCESSORIES C-1 GENERAL OPTIONS / A CCESSORIES The following options/accessories are available for your GX-271: K886-1 Canvas Cover - To protect the GX-271 when it is not being operated. Made from attractive red can- vas material that is flame retardant, mildew resistant and water repellent.
C-2 A CCESSORIES C-2 SEMIA UT OMA TIC FCA W AND MIG WELDING OPTIONS / A CCESSORIES LN-25 Wire Feeder - This portable unit can be used for flux-cored arc welding (FCAW) and metal inert gas welding (MIG). LN-7 Wire Feeder - Semiautomatic constant speed wire feeder.
GX 271 Chopper C-3 C-3 A CCESSORIES - CONNECTION DIA GRAMS .
GX 271 Chopper C-4 C-4 A CCESSORIES - CONNECTION DIA GRAMS ((07/3&9'*2083+( %&'(&)*+(,-*'(./*01(2, ((034356&%11%)*2703&,' 285.
GX 271 Chopper C-5 C-5 A CCESSORIES - CONNECTION DIA GRAMS > %&'(&)*+(,-*'(./*01(2, ((034356&%11%)*2703&,' ((.
GX 271 Chopper C-6 C-6 A CCESSORIES - CONNECTION DIA GRAMS ((034356&%11%)*2703&,' C .
GX 271 Chopper C-7 C-7 A CCESSORIES - CONNECTION DIA GRAMS .
GX 271 Chopper D-1 MAINTENANCE D-1 R OUTINE AND PERIODIC ENGINE MAINTENANCE At the end of each day’s use, refill the fuel tank to min- imize moisture condensation in the tank. Running out of fuel tends to draw dirt into the fuel system. Also, check the crankcase oil level and add oil if indicated.
GX 271 Chopper D-2 MAINTENANCE D-2 T ABLE D.2 HOND A ENGINE MAINTENANCE SCHEDULE T ABLE D.3 K OHLER ENGINE MAINTENANCE SCHEDULE Regular Service Period (3) Each Use First Month or 20 Hrs.
D-3 MAINTENANCE D-3 CHANGING THE ENGINE OIL Drain the oil while the engine is warm to assure rapid and complete draining. 1. Remove the oil filler cap and drain cap, and drain the oil into a suitable container. 2. Retighten the drain cap securely. 3. Refill to the upper limit mark on the dipstick with the recommended oil.
D-4 MAINTENANCE D-4 KOHLER ENGINE Air Precleaner Service 1. Loosen the cover retaining knob and remove the cover. 2. Remove the precleaner from the paper element. 3. Wash the precleaner in warm water with detergent. Rinse the precleaner thoroughly until all traces of detergent are eliminated.
GX 271 Chopper D-5 MAINTENANCE D-5 FUEL FIL TER SER VICE 1. Check the fuel filter for water accumulation or sedi- ment. 2. Replace the fuel filter if it is found with excessive water accumulation or sediment. ENGINE ADJUSTMENTS OVERSPEED IS HAZARDOUS The maximum allowable high idle speed for this machine is 3750 RPM, no load.
D-6 MAINTENANCE D-6 After cleaning, flush the outside of the battery, the bat- tery compartment, and surrounding areas with clear water. Coat the battery terminals lightly with petrole- um jelly or a non-conductive grease to retard corro- sion. Keep the battery clean and dry.
GX 271 Chopper E-1 TR OUBLESHOO TING 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.
GX 271 Chopper E-2 TR OUBLESHOO TING E-2 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 troubleshooting assistance before you proceed.
GX 271 Chopper E-3 TR OUBLESHOO TING E-3 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 troubleshooting assistance before you proceed.
GX 271 Chopper E-4 TR OUBLESHOO TING E-4 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 troubleshooting assistance before you proceed.
F-1 DIA GRAMS F-1 GX 271 Chopper !" # # # .
F-2 DIA GRAMS F-2 GX 271 Chopper " " $!$ " " " .
GX 271 Chopper W ARNING A VISO DE PRECA UCION A TTENTION W ARNUNG A TENÇÃO Spanish French German Portuguese Japanese Chinese Korean Arabic READ AND UNDERST AND THE MANUF ACTURER’S INSTRUCTION FOR THIS EQUIPMENT AND THE CONSUMABLES TO BE USED AND FOLLOW YOUR EMPLOYER’S SAFETY PRACTICES.
GX 271 Chopper W ARNING A VISO DE PRECA UCION A TTENTION W ARNUNG A TENÇÃO Spanish French German Portuguese Japanese Chinese Korean Arabic LEIA E COMPREENDA AS INSTRUÇÕES DO F ABRICANTE P ARA ESTE EQUIP AMENTO E AS PAR TES DE USO, E SIGA AS PRÁTICAS DE SEGURANÇA DO EMPREGADOR.
An important point after buying a device Lincoln Electric GX 271 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lincoln Electric GX 271 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lincoln Electric GX 271 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lincoln Electric GX 271 you will learn all the available features of the product, as well as information on its operation. The information that you get Lincoln Electric GX 271 will certainly help you make a decision on the purchase.
If you already are a holder of Lincoln Electric GX 271, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lincoln Electric GX 271.
However, one of the most important roles played by the user manual is to help in solving problems with Lincoln Electric GX 271. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lincoln Electric GX 271 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
