English dropdown-ico

Manual Lincoln Electric IM936

44 pages 2.8 mb
Download

Go to site of 44

Summary
  • Lincoln Electric IM936 - page 1

    PRECISION TIG 375 OPERA T OR’S MANUAL IM936 April, 2007 Safety Depends on Y ou Lincoln arc welding and cutting equipment is designed and built with safety in mind. However , your overall safety can be increased by proper installation ... and thoughtful operation on your part. DO NOT INST ALL, OPERA TE OR REP AIR THIS EQUIPMENT WITHOUT READING THI ...

  • Lincoln Electric IM936 - page 2

    FOR ENGINE powered equipment. 1.a. T urn 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. _______________________________________________ ...

  • Lincoln Electric IM936 - page 3

    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. 4.b. Use suitable clothing made from durable flame-resistant material to protect your skin ...

  • Lincoln Electric IM936 - page 4

    FOR ELECTRICALL Y powered equipment. 8.a. T urn 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. 8.c. Ground the equipment in accordance with the U.S. National Electrical ...

  • Lincoln Electric IM936 - page 5

    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 L ’Arc 1. Protegez-vous contre la secousse électrique: a. Les circuits ...

  • Lincoln Electric IM936 - page 6

    v v T T h h a a n n k k Y Y o o u u 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 and keep it handy fo ...

  • Lincoln Electric IM936 - page 7

    T ABLE OF CONTENTS Page . Installation ..........................................................................................................Section A T echnical Specifications ........................................................................................A-1,A-2 Safety Precautions .. ................................................... ...

  • Lincoln Electric IM936 - page 8

    A-1 INST ALLA TION PRECISION TIG 375 A-1 TECHNICAL SPECIFICA TIONS- PRECISION TIG 375 (K2623-1 Export-50/60Hz) V oltage + 10% 220-230/ 380-400/415 Max. Amps With Power Factor Capacitor 1 19/69/63 1 18/68/62 1 10/64/59 97/56/52 88/51/47 73/42/39 48/28/25 .67 min. .8KW Duty Cycle-Applications 40% AC/DC Stick / Balance TIG Unbalance (70% Penetration # ...

  • Lincoln Electric IM936 - page 9

    A-2 INST ALLA TION PRECISION TIG 375 A-2 Height Width Depth Weight 31.0 in. 22.0 in. 26.0 in. 507 lbs. 787 mm 559 mm 660 mm 230 kgs. PHYSICAL DIMENSIONS 1 ALSO CALLED ‘INVERSE TIME" OR "THERMAL/MAGNETIC " CIRCUIT BREAKERS; CIRCUIT BREAKERS WHICH HA VE A DELA Y IN TRIPPING ACTION THA T DECREASES AS THE MAGNITUDE OF CURRENT INCREASES ...

  • Lincoln Electric IM936 - page 10

    A-3 INST ALLA TION PRECISION TIG 375 A-3 SAFETY PRECAUTIONS SELECT SUIT ABLE LOCA TION Place the welder where clean cooling air can freely cir- culate in through the top rear vents and out through the bottom rear vents. Dirt, dust or any foreign material that can be drawn into the welder should be kept at a minimum. Failure to observe these precaut ...

  • Lincoln Electric IM936 - page 11

    INPUT and GROUNDING CONNECTIONS Be sure the voltage, phase, and frequency of the input power is as specified on the rating plate, located on the rear of the machine. Remove the reconnect panel cover located near the back of the left case side to reveal the reconnect panel. Welder supply line entry provision is in the case rear panel. Entry is throu ...

  • Lincoln Electric IM936 - page 12

    A-5 INST ALLA TION PRECISION TIG 375 A-5 Recommended Cable Sizes for Combined Lengths of Copper Work and Electrode Cables using 75 o C Wire: Machine Rating 0 to 100 Ft . 101 to 200 Ft 201 to 250 Ft 375A/40% #1 (42.4 mm 2 ) 1/0 (53.5 mm 2 ) 2/0 (67.4 mm 2 ) WORK CABLE CONNECTION A 15’ (2/0) weld cable with clamp is available (K2150-1). Otherwise, ...

  • Lincoln Electric IM936 - page 13

    A-6 INST ALLA TION PRECISION TIG 375 A-6 TIG TORCH CONNECTION The Precision TIG torch connection box, located on the right side of the machine, provides all the input and output connections for the installation of both air- cooled and water-cooled TIG torches with fittings con- forming to Compressed Gas Association (CGA) stan- dards: Note: The Prec ...

  • Lincoln Electric IM936 - page 14

    T orch Adapter Air Cooled T orch O UTPUT (front) Panel E LECTODE AND/OR GAS OUTPUT 5/8-18 RH ELECTODE AND COOLANT IN 7/8-14 LH C OOLANT OUT 5/8-18 LH ELECTODE AND/OR GAS OUTPUT 5/8-18 RH INPUT (back) Panel T wo - Cable (PT A-9,-7,-26) One - Cable (PT A-26) One - Cable (PT A-9,-17) K2166-2 (Opt.) K2166-1 (Opt.) S20403-4 (Incl.) 7/8-14 M-LH 5/8-18 M- ...

  • Lincoln Electric IM936 - page 15

    A-8 INST ALLA TION PRECISION TIG 375 A-8 ROBOTIC INTERF ACE CONNECTION Robotic interface can be made at the Remote Receptacle (See Operation Section B-2). The machine is shipped with the remote receptacle circuit internally connected to receptacle J5 of the Control board for standard Amptrol operation. In order to enable the remote receptacle for r ...

  • Lincoln Electric IM936 - page 16

    B-1 OPERA TION B-1 PRODUCT DESCRIPTION The Precision TIG 375 is part of a family of industrial arc welding power sources providing constant current, single range square wave AC/DC TIG (GT AW) with patented MicroStart™ II T echnology , Presettable Min. and Max. Output controls, and built-in high frequency stabilization for continuous AC TIG and DC ...

  • Lincoln Electric IM936 - page 17

    B-2 OPERA TION B-2 RECOMMENDED PROCESSES AND EQUIPMENT RECOMMENDED PROCESSES The Precision TIG 375 is recommended for the TIG (GT AW) and Stick (SMAW) welding processes within its output capacity range of 2 amps DC, or 5 amps AC, to 420 amps AC/DC. It is compatible with most Magnum TIG accessories (refer Equipment Limitations), as well as many indu ...

  • Lincoln Electric IM936 - page 18

    B-3 OPERA TION B-3 1. POWER SWITCH - Input line switch turns input power ON or OFF , as indicated by the on or off sta- tus of the front panel displays. 2. POLARITY SWITCH – The 3-position rotary power switch has detente positions for DC-, AC and DC+ selections for the Electrode output welding polarity . 3. MODE SWITCH – The mode switch allows ...

  • Lincoln Electric IM936 - page 19

    B-4 OPERA TION B-4 • When the Polarity Switch is set to DC (- or +), the TIG mode provides high frequency only for starting. Hi-Freq. turns on after pre-flow time with the arc start switch closure, and turns off when the arc is established. * • Also functions for DC+ polarity to permit "balling" of tungsten for AC TIG welding. 4. AC B ...

  • Lincoln Electric IM936 - page 20

    B-5 OPERA TION B-5 PRECISION TIG 375 DIGIT AL DISPLA Y DIGIT A L DISPLA Y SELECT SELECT DISPLA Y DISPLA Y SET SET DISPLA Y DISPLA Y 7a MENU BUTTON AND DISPLA Y SWITCH – Pressing and holding the (Menu) Button for about 5 seconds enters the menu display which allows: • Selection of up to seven programmable parameters (Preflow , Upslope, Hot Start ...

  • Lincoln Electric IM936 - page 21

    B-6 OPERA TION B-6 PRECISION TIG 375 8. DIGIT AL METER AND DISPLA Y SWITCH – A (3- digit) LED meter is used to monitor the preset and actual welding procedure based on the Display (momentary) switch position: • Before welding with Display switch in center (normal) position, the digital meter displays the preset welding amps set by Maximum Outpu ...

  • Lincoln Electric IM936 - page 22

    B-7 OPERA TION B-7 • In 4-Step position allows welding without continu- ously holding the start switch trigger . The arc start switch functions in the following manner: 1. Closing switch starts preflow , then arc starts at Minimum (Start) setting level (See Item 7). If the trigger is maintained closed after preflow time the output remains at the ...

  • Lincoln Electric IM936 - page 23

    B-8 OPERA TION B-8 INTERNAL SET UP CONTROLS Precision TIG 375 Advanced Panel has the following additional control features which are set up using the DIP Switch (S1) provided on the internal panel of this option. Access to this internal panel is obtained by removing the two screws securing the top corners of the Precision TIG front control panel an ...

  • Lincoln Electric IM936 - page 24

    B-9 OPERA TION B-9 PRECISION TIG 375 ( With DIP Switch #2 ON , As Shi pp ed ) ( With DIP Switch #2 OFF ) FIG. 1 FIGURE B.3 ...

  • Lincoln Electric IM936 - page 25

    B-10 OPERA TION B-10 PRECISION TIG 375 FIGURE B.4 ( With DIP Switch #3 OFF , As Shi pp ed ) ( With DIP Switch #3 ON ) FIG. 2 ...

  • Lincoln Electric IM936 - page 26

    B-11 OPERA TION B-11 SETUP GUIDELINES FOR TIG WELDING WITH AN AMPTROL Both the Hand and Foot Amptrols work in a similar manner . They are meant to be used for remote current control for TIG welding using the machine’ s 2-Step trigger mode (See Item 12). The Amptrol is capable of controlling the output of the Precision TIG over the range between t ...

  • Lincoln Electric IM936 - page 27

    B-12 OPERA TION B-12 PRECISION TIG 375 Max. to Min. Amptrol Min. to Max. Amptrol Setup for TIG Amp trol Weld ing Advanced P anel (If used) Standard C ontrols P ower Switch ON Polarity Switch A C or DC - Mode Switch TIG AC Balance AUTO or Set: More + fo r alum. oxide " Cleaning " w/o "S pitti ng " o r " wettin g " los s ...

  • Lincoln Electric IM936 - page 28

    B-13 OPERA TION B-13 PRECISION TIG 375 RECOMMENDED ELECTRODE AMPERAGE RANGES - Precision TIG 375 SMA W Process ELECTRODE POLARITY 3/32" 1/8" 5/32" Fleetweld 5P , Fleetweld 5P+ DC+ 40 - 70 75 - 130 90 - 175 Fleetweld 180 DC+ 40 - 80 55 - 1 10 105 - 135 Fleetweld 37 DC+ 70 - 95 100 - 135 145 - 180 Fleetweld 47 DC- 75 - 95 100 - 145 135 ...

  • Lincoln Electric IM936 - page 29

    C-1 ACCESSORIES C-1 OPTIONAL EQUIPMENT F ACTOR Y INST ALLED OPTIONS The basic Precision TIG 375 machine is factory equipped with: • K2621-1 Precision TIG Advanced Control Panel. Provides 2/4-step trigger with adjustable Pulser con- trols and Down slope timer for TIG welding. Also includes adjustable Hot Start and Arc Force internal panel controls ...

  • Lincoln Electric IM936 - page 30

    D-1 MAINTENANCE D-1 PRECISION TIG 375 ELECTRIC SHOCK can kill. • Only qualified personnel should perform this maintenance. • T urn the input power OFF at the disconnect switch or fuse box before working on this equipment. • Do not touch electrically hot parts. T o avoid receiving a high frequency shock, keep the TIG torch and cables in good c ...

  • Lincoln Electric IM936 - page 31

    D-2 MAINTENANCE D-2 SERVICE PROCEDURES Operation of the Precision TIG should be trouble-free for t he life of the machine. Should a malfunction occur , however , the following procedures will be useful to trained service personnel with experience in repairing arc welding equipment: COMPONENT ACCESS The following components are accessible for routin ...

  • Lincoln Electric IM936 - page 32

    DO NOT use a volt-ohm meter to measure output voltages in TIG mode. The High Frequency Arc Starter voltage can damage the meter . CAUTION E-1 TROUBLESHOOTING E-1 PRECISION TIG 375 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 Facili ...

  • Lincoln Electric IM936 - page 33

    E-2 TROUBLESHOOTING E-2 PRECISION TIG 375 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. CAUTION OUTP ...

  • Lincoln Electric IM936 - page 34

    E-3 TROUBLESHOOTING E-3 PRECISION TIG 375 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. CAUTION METE ...

  • Lincoln Electric IM936 - page 35

    E-4 TROUBLESHOOTING E-4 PRECISION TIG 375 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. CAUTION HI-F ...

  • Lincoln Electric IM936 - page 36

    E-5 TROUBLESHOOTING E-5 PRECISION TIG 375 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. CAUTION PRES ...

  • Lincoln Electric IM936 - page 37

    E-6 TROUBLESHOOTING E-6 PRECISION TIG 375 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. CAUTION STIC ...

  • Lincoln Electric IM936 - page 38

    E-7 TROUBLESHOOTING E-7 PRECISION TIG 375 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. CAUTION TIG ...

  • Lincoln Electric IM936 - page 39

    F-1 WIRING DIAGRAM F-1 PRECISION TIG 375 C A B B 10K A-B F E D C MINIMUM D F A E A B C D E F 319 322 316C 313C 316B 315 316 317 311 312 313 318 313A 313B 8 4 1 2 3 6 5 6 321 12 11 10 9 8 6 5 4 3 1 2 6 5 4 3 2 1 2 3 4 5 7 1 314 320 311A 316A 8 7 6 5 4 3 2 1 J23 J22 7 316C 321 322 313 314 315 316 317 318 319 320 311 312 J8 J9 2 1 W 221 R 222 11 3 10 ...

  • Lincoln Electric IM936 - page 40

    F-2 DIMENSION PRINT F-2 PRECISION TIG 375 L11660 XB- U F ** L O C A TI O N O F (4) O .2 8 4 B AS E M O U N TI N G H O L ES . 1 2. 77 3 1. 0 0 2 6. 0 0 1. 00 2 4. 00 ** .2 8 3. 47 2 0. 5 0 ** 2 2. 0 0 .3 0 .7 5 3. 44 T O RC H H O L S T E R 2. 1 1 T O R CH B O X 1 1. 00 2. 98 ...

  • Lincoln Electric IM936 - page 41

    NOTES PRECISION TIG 375 ...

  • Lincoln Electric IM936 - page 42

    W ARNING A VISO DE PRECAUCION 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. SE RECOMIENDA LEER Y ENTENDER LAS INSTRUCCIONES DEL F ABRICANTE P ARA EL ...

  • Lincoln Electric IM936 - page 43

    W ARNING A VISO DE PRECAUCION A TTENTION W ARNUNG A TENÇÃO Spanish French German Portuguese Japanese Chinese Korean Arabic LEIA E COMPREENDA AS INSTRUÇÕES DO FABRICANTE P ARA ESTE EQUIPAMENTO E AS P ARTES DE USO, E SIGA AS PRÁTICAS DE SEGURANÇA DO EMPREGADOR. l Keep your hea d out of fu mes. l Use ve ntil atio n or exha ust to remo ve fum es ...

  • Lincoln Electric IM936 - page 44

    • Sales and Service through Subsidiaries and Distributors Worldwide • Cleveland, Ohio 441 17-1 199 U.S.A. TEL: 216.481.8100 F AX: 216.486.1751 WEB SITE: www .lincolnelectric.com • World's Leader in Welding and Cutting Products • ...

Manufacturer Lincoln Electric Category Welding System

Documents that we receive from a manufacturer of a Lincoln Electric IM936 can be divided into several groups. They are, among others:
- Lincoln Electric technical drawings
- IM936 manuals
- Lincoln Electric product data sheets
- information booklets
- or energy labels Lincoln Electric IM936
All of them are important, but the most important information from the point of view of use of the device are in the user manual Lincoln Electric IM936.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Lincoln Electric IM936, service manual, brief instructions and user manuals Lincoln Electric IM936. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Lincoln Electric IM936.

Similar manuals

A complete manual for the device Lincoln Electric IM936, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Lincoln Electric IM936 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Lincoln Electric IM936.

A complete Lincoln Electric manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Lincoln Electric IM936 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Lincoln Electric IM936, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Lincoln Electric IM936, that we can find in the current document
3. Tips how to use the basic functions of the device Lincoln Electric IM936 - which should help us in our first steps of using Lincoln Electric IM936
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Lincoln Electric IM936
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Lincoln Electric IM936 in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Lincoln Electric IM936?

Use the form below

If you did not solve your problem by using a manual Lincoln Electric IM936, ask a question using the form below. If a user had a similar problem with Lincoln Electric IM936 it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)