Lincoln Electric POWER FEED 10 ROBOTIC K1780-1 Operator's Manual

For use with machines having code numbers: 10729,10801
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 ... and thought­ful operation on your part. DO
importantly, think before you act and be careful.
Power Feed 10 Robotic
K1780-1
IM689-A
May, 2007
OPERATOR’S MANUAL
• World's Leader in Welding and Cutting Products •
• 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.lincolnelectric.com
Copyright © 2007 Lincoln Global Inc.
i
SAFETY
WARNING
CALIFORNIA PROPOSITION 65 WARNINGS
Diesel engine exhaust and some of its constituents are known to the State of California to cause can­cer, birth defects, and other reproductive harm.
The Above For Diesel Engines
ARC WELDING CAN BE HAZARDOUS. PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS INJURY OR DEATH. KEEP CHILDREN AWAY. PACEMAKER WEARERS SHOULD CONSULT WITH THEIR DOCTOR BEFORE OPERATING.
Read and understand the following safety highlights. For additional safety information, it is strongly recommended that you purchase a copy of “Safety in Welding & Cutting - ANSI Standard Z49.1” from the American Welding Society, P.O. Box 351040, Miami, Florida 33135 or CSA Standard W117.2-1974. A Free copy of “Arc Welding Safety” booklet E205 is available from the Lincoln Electric Company, 22801 St. Clair Avenue, Cleveland, Ohio 44117-1199.
BE SURE THAT ALL INSTALLATION, OPERATION, MAINTENANCE AND REPAIR PROCEDURES ARE PERFORMED ONLY BY QUALIFIED INDIVIDUALS.
The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
The Above For Gasoline Engines
i
FOR ENGINE powered equipment.
1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running.
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1.b. Operate engines in open, well-ventilated areas or vent the engine exhaust fumes outdoors.
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1.c. Do not add th e fuel near an open fl ame welding arc or when the engine is running. Stop the engine and allow it to cool before refueling to prevent spilled fuel from vaporiz­ing on conta ct with hot engine parts and igniting. Do not spill fuel when filling tank. If fuel is spilled, wipe it up and do not start engine until fumes have been eliminated.
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1.d. Keep all equipment safety guards, covers and devices in position and in good repair.Keep hands, hair, clothing and tools away from V-belts, gears, fans and all other moving parts when starting, operating or repairing equipment.
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1.e. I n some cases it may be neces sa ry to rem ove sa fe ty
gu a rds to p erf o rm r equ i red mai n ten a nce . Rem ove guards only when necessary and replace them when the ma i nte n anc e re q uir i ng the i r r emo v al is comp let e . Always use the greatest care when working near moving parts.
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1.f. Do not put your hands near the engine fan. Do not attempt to override the governor or idler by pushing on the throttle control rods while the engine is running.
1.h. To avoid scalding, do not remove the radiator pressure cap when the engine is hot.
ELECTRIC AND MAGNETIC FIELDS may be dangerous
2.a. Electri c cur rent flowing through any c onductor cause s local ized Elect ric and Magne tic Fields (EMF). Weldi ng curre nt creates EM F fields around we lding c ables and welding machines
2.b. E MF fields may interfere wi th some p ac em ak ers, a nd welders having a pacemaker should consult their physician before welding.
2.c. Exposure to EMF fields in welding may have other health effects which are now not known.
2.d. All welders should use the following procedures in order to minimize exposure to EMF fields from the welding circuit:
2.d.1.
Route the electrode and work cables together - Secure them with tape when possible.
2.d.2. Nev er coil the electrode lead ar ou nd your b od y.
2.d.3. Do not place your body between the electrode and
work cables. If the electrode cable is on your right side, the work cable should also be on your right side.
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1.g. To prevent accidentally starting gasoline engines while turning the engine or welding generator during maintenance work, disconnect the spark plug wires, distributor cap or magneto wire as appropriate.
2.d.4. Connect the work cable to the workpiece as close as possible to the area being welded.
2.d.5. Do not work next to welding power source.
Mar ʻ95
POWER FEED 10 / R
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SAFETY
ii
ELECTRIC SHOCK can kill.
3.a. The electrode and work (or ground) circuits are electrically “hot” when the welder is on. Do not touch these “hot” parts with your bare skin or wet clothing . Wea r dry , hol e-free
gloves to insulate hands.
3.b. Insulate yourself from work and ground using dry insulation. Make certain the insulation is large enough to cover your full area of physical contact with work and ground.
In addition to the normal safety precautions, if welding mu st be pe rfor med un der el ectr ical ly haz ardo us conditions (in damp locations or while wearing wet clothing; on metal structures such as floors, gratings or scaffolds; when in cramped positions such as sitting, kneeling or lying, if there is a high risk of unavoidable or accidental contact with the workpiece or ground) use the following equipment:
• Semiautomatic DC Constant Voltage (Wire) Welder.
• DC Manual (Stick) Welder.
• AC Welder with Reduced Voltage Control.
3.c. In semiautomatic or automatic wire welding, the electrode, elect rode reel, w elding hea d, no zzle or semiaut omatic welding gun are also electrically “hot”.
3.d. Always be sure the work cable makes a good electrical connection with the metal being welded. The connection should be as close as possible to the area being welded.
3.e. Ground the work or metal to be welded to a good electrical (earth) ground.
ARC RAYS 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 and that of your helpers from the arc rays.
4.c. Protect other nearby personnel with suitable, non-flammable screening and/or warn them not to watch the arc nor expose themselves to the arc rays or to hot spatter or metal.
FUMES AND GASES can be dangerous.
5.a. Welding may produce fumes and gases hazardous to health. Avoid breathing these fumes and ga ses. Wh en we ld ing, ke ep your head out of the fume. Use enough ventilation and/or exhaust at the arc to keep
fumes and gases away from the breathing zone. When
we ldin g with elec trod es which re quir e special ve ntil ati on such as stain less or hard fac ing (see instructions on con tai ner or MSDS) or on lea d or cadmium plated steel and other metals or coatings which produce highly toxic fumes, keep exposure as low as possible and below Threshold Limit Values (TLV) us ing l oca l exhaus t or mechanical ventilation . In confined spaces or in some circumstances, outdoors, a respirator may be required. Additional precautions are al so req uire d when w eldi ng on ga lvan ized s teel .
3.f.
Maintain the electrode holder, work clamp, welding cable and welding machine in good, safe operating condition. Replace damaged insulation.
3.g. Never dip the electrode in water for cooling.
3.h. N ever simultaneo us ly tou ch ele ct rically “hot” parts of electrode holders connected to two welders because voltage between the two can be the total of the open circuit voltage of both welders.
3.i. When working above floor level, use a safety belt to protect yourself from a fall should you get a shock.
3.j. Also see Items 6.c. and 8.
5. b. The operation of welding fume control equipment is affected by various factors including proper use and positioning of the equipment, maintenance of the equipment and the spe­cific welding procedure and application involved. Worker exposure level should be checked upon installation and periodically thereafter to be certain it is within applicable OSHA PEL and ACGIH TLV limits.
5.c.
Do not weld in locations near chlorinated hydrocarbon coming from degreasing, cleaning or spraying operations. The heat and rays of the arc can react with solvent vapors form phosgene, a highly toxic gas, and other irritating prod­ucts.
5.d. Shielding gases used for arc welding can displace air and
cause inj ur y or de ath. Always u se enough ven tilation, especially in confined areas, to insure breathing air is safe.
5.e. Read and understand the manufacturerʼs instructions for this
equipment and the consumables to be used, including the ma t eri a l s afe t y d ata she et (MS D S) and fol low you r employerʼs safety practices. MSDS forms are available from yo u r weld ing di s tri b uto r o r fro m t he man ufac ture r.
5.f. Also see item 1.b.
vapors
AUG 06
to
POWER FEED 10 / R
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SAFETY
iii
WELDING SPARKS can cause fire or explosion.
6.a.
Remove fire hazards from the welding area.
If this is not possible, cover them to prevent
the wel di ng sparks from sta rting a f ir e.
materials from welding can easily go through small cracks an d op eni ngs to adja cent area s. Avoi d we ldi ng n ear hydraulic lines. Have a fire extinguisher readily available.
6.b. Where compressed gases are to be used at the job site, special precautions should be used to prevent hazardous situations. Refer to “Safety in Welding and Cutting” (ANSI Standar d Z49 .1) and the operating infor mation for the equipment being used.
6.c. When not welding, make certain no part of the electrode circuit is touching the work or ground. Accidental contact can cause overheating and create a fire hazard.
6.d. Do not heat, cut or weld tanks, drums or containers until the proper steps have been taken to insure that such procedures will not cause flammable or toxic vapors from substances inside. They can cause an explosion even been “cleaned”. For information, purchase “Recommended Safe Practices for the Co n tai n ers a n d Pip i ng T h at H a ve H e ld Ha z ard o us Substances”, AWS F4.1 from the American Welding Society
(see address above).
6.e. Vent hollow castings or containers before heating, cutting or welding. They may explode.
Sparks and spatter are thrown from the welding arc. Wear oil
6.f. free protective garments such as leather gloves, heavy shirt, cuffless trousers, high shoes and a cap over your hair. Wear ear plugs when welding out of position or in confined places. Always wear safety glasses with side shields when in a welding area.
6.g. Connect the work cable to the work as close to the welding area as practical. Work cables connected to the building framework or other locations away from the welding area incre ase the possibility of the w elding current passing through lifting chains, crane cables or other alternate cir­cuits. This can create fire hazards or overheat lifting chains or cables until they fail.
6.h. Also see item 1.c.
6.I. Read and folllow NFPA 51B “ Standard for Fire Prevention During Welding, Cutting and Other Hot Work”, available from NFPA, 1 Batterymarch Park,PO box 9101, Quincy, Ma 022690-9101.
Remem ber that weldin g sparks and hot
though
they have
Preparation
for Welding and Cutting of
CYLINDER may explode if damaged.
7.a. Us e o n ly com p res s ed gas cyl i nde r s containing the correct shielding gas for the pr o ces s use d an d pro perl y o p era t ing re g ula t ors des igne d f or the g a s and
pressure used. All hoses, fittings, etc. should be suitable for the application and maintained in good condition.
7.b. A lw ay s keep cylinders in an upr ig ht position sec ur el y chained to an undercarriage or fixed support.
7.c. Cylinders should be located:
• Away from areas where they may be struck or subjected to
physical damage.
• A safe distance from arc welding or cutting operations and
any other source of heat, sparks, or flame.
7.d. Never allow the electrode, electrode holder or any other electrically “hot” parts to touch a cylinder.
7.e. Keep your head and face away from the cylinder valve outlet when opening the cylinder valve.
7.f. Valve protection caps should always be in place and hand tight except when the cylinder is in use or connected for use.
7.g. R ead and follo w th e inst ructi on s on com press ed g as cylinders, associated equipment, and CGA publication P-l, “Precautions for Safe Handling of Compressed Gases in Cylinders,” available from the Compressed Gas Association 1235 Jefferson Davis Highway, Arlington, VA 22202.
FOR ELECTRICALLY powered equipment.
8.a. Turn off input power using the disconnect switch at the fuse box before working on the equipment.
8.b. I nstall equi pment in accordance with the U.S. National Electrical Code, all local codes and the manufacturerʼs recommendations.
8.c. Ground the equipment in accordance with the U.S. National Electrical Code and the manufacturerʼs recommendations.
Jan 07
6.j. Do not use a welding power source for pipe thawing.
POWER FEED 10 / R
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 suiv­antes:
Sûreté Pour Soudage A LʼArc
1. Protegez-vous contre la secousse électrique:
a. Les circuits à lʼélectrode et à la piéce sont sous tension
quand la machine à souder est en marche. Eviter toujours tout contact entre les parties sous tension et la peau nue ou les vétements mouillés. Porter des gants secs et sans trous pour isoler les mains.
b. Faire trés attention de bien sʼisoler de la masse quand on
soude dans des endroits humides, ou sur un plancher metallique ou des grilles metalliques, principalement dans les positions assis ou couché pour lesquelles une grande partie du corps peut être en contact avec la masse.
c. Maintenir le porte-électrode, la pince de masse, le câble
de soudage et la machine à souder en bon et sûr état defonctionnement.
d.Ne jamais plonger le porte-électrode dans lʼeau pour le
refroidir.
e. Ne jamais toucher simultanément les parties sous tension
des porte-électrodes connectés à deux machines à souder parce que la tension entre les deux pinces peut être le total de la tension à vide des deux machines.
f. Si on utilise la machine à souder comme une source de
courant pour soudage semi-automatique, ces precautions pour le porte-électrode sʼapplicuent aussi au pistolet de soudage.
6. Eloigner les matériaux inflammables ou les recouvrir afin de prévenir tout risque dʼincendie dû aux étincelles.
7. Quand on ne soude pas, poser la pince à une endroit isolé de la masse . Un court-ci rcuit accide ntal peut pro voquer un échauffement et un risque dʼincendie.
8. Sʼassurer que la masse est connectée le plus prés possible de la zone de travail quʼil est pratique de le faire. Si on place la masse sur la charpente de la construction ou dʼautres endroits éloignés de la zone de travail, on augmente le risque de voir passer le courant de soudage par les chaines de lev­age, câbles de grue, ou autres circuits. Cela peut provoquer des risques dʼincendie ou dʼechauffement des chaines et des câbles jusquʼà ce quʼils se rompent.
9. Assurer une ventilation suffisante dans la zone de soudage. Ceci est particuliérement important pour le soudage de tôles galvanisées plombées, ou cadmiées ou tout autre métal qui produit des fumeés toxiques.
10. Ne pas souder en présence de vapeurs de chlore provenant dʼo pérations d e dégraissage, nettoyag e ou pistolage. La chaleur ou les rayons de lʼarc peuvent réagir avec les vapeurs du solvant pour produire du phosgéne (gas fortement toxique) ou autres produits irritants.
11. Pour obtenir de plus amples renseignements sur la sûreté, voir le code “Code for safety in welding and cutting” CSA Standard W 117.2-1974.
2. Dans le cas de travail au dessus du niveau du sol, se protéger contre les chutes dans le cas ou on recoit un choc. Ne jamais enrouler le câble-électrode autour de nʼimporte quelle partie du corps.
3. Un coup dʼarc peut être plus sévère quʼun coup de soliel, donc:
a. Utiliser un bon masque avec un verre filtrant approprié
ainsi quʼun verre blanc afin de se protéger les yeux du ray­onnement de lʼarc et des projections quand on soude ou quand on regarde lʼarc.
b. Porter des vêtements convenables afin de protéger la
peau de soudeur et des aides contre le rayonnement de lʻarc.
c. Pr otéger lʼautre personnel travaillant à proximité a u
soudage à lʼaide dʼécrans appropriés et non-inflammables.
4. Des gou ttes de lai tier en fus ion s ont é mises de lʼ arc d e soudage. Se protéger avec des vêtements de protection libres de lʼhuile, tels que les gants en cuir, chemise épaisse, pan­talons sans revers, et chaussures montantes.
5. Toujours porter des lunettes de sécurité dans la zone de soudage. Utiliser des lunettes avec écrans lateraux dans les zones où lʼon pique le laitier.
PRÉCAUTIONS DE SÛRETÉ POUR LES MACHINES À SOUDER À TRANSFORMATEUR ET À REDRESSEUR
1. Relier à la terre le chassis du poste conformement au code de lʼélectricité et aux recommendations du fabricant. Le dispositif de montage ou la piece à souder doit être branché à une bonne mise à la terre.
2. Autant que possible, Iʼinstallation et lʼentretien du poste seront effectués par un électricien qualifié.
3. Avant de faires des travaux à lʼinterieur de poste, la debranch­er à lʼinterrupteur à la boite de fusibles.
4. Garder tous les couvercles et dispositifs de sûreté à leur place.
Mar. ʻ93
POWER FEED 10 / R
TThhaannkk YYoouu
vv
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!
The business of The Lincoln Electric Company is manufacturing and selling high quality welding equipment, consumables, and cutting equip­ment. Our challenge is to meet the needs of our customers and to exceed their expectations. On occasion, purchasers may ask Lincoln Electric for advice or information about their use of our products. We respond to our customers based on the best information in our posses­sion at that time. Lincoln Electric is not in a position to warrant or guarantee such advice, and assumes no liability, with respect to such infor­mation or advice. We expressly disclaim any warranty of any kind, including any warranty of fitness for any customerʼs particular purpose, with respect to such information or advice. As a matter of practical consideration, we also cannot assume any responsibility for updating or correcting any such information or advice once it has been given, nor does the provision of information or advice create, expand or alter any warranty with respect to the sale of our products.
Lincoln Electric is a responsive manufacturer, but the selection and use of specific products sold by Lincoln Electric is solely within the control of, and remains the sole responsibility of the customer. Many variables beyond the control of Lincoln Electric affect the results obtained in applying these types of fabrication methods and service requirements.
Subject to Change – This information is accurate to the best of our knowledge at the time of printing. Please refer to www.lincolnelectric.com for any updated information.
CUSTOMER ASSISTANCE POLICY
Please Examine Carton and Equipment For Damage Immediately
When this equipment is shipped, title passes to the purchaser upon receipt by the carrier. Consequently, Claims for material damaged in shipment must be made by the purchaser against the transportation company at the time the shipment is received.
Please record your equipment identification information below for future reference. This information can be found on your machine nameplate.
Product _________________________________________________________________________________
Model Number ___________________________________________________________________________
Code Number or Date Code_________________________________________________________________
Serial Number____________________________________________________________________________
Date Purchased___________________________________________________________________________
Where Purchased_________________________________________________________________________
Whenever you request replacement parts or information on this equipment, always supply the information you have recorded above. The code number is especially important when identifying the correct replacement parts.
On-Line Product Registration
- Register your machine with Lincoln Electric either via fax or over the Internet.
• For faxing: Complete the form on the back of the warranty statement included in the literature packet accompanying this machine and fax the form per the instructions printed on it.
• For On-Line Registration: Go to our
“Product Registration”. Please complete the form and submit your registration.
Read this Operators Manual completely before attempting to use this equipment. Save this manual and keep it handy for quick reference. Pay particular attention to the safety instructions we have provided for your protection. The level of seriousness to be applied to each is explained below:
WEB SITE at www.lincolnelectric.com. Choose “Quick Links” and then
WARNING
This statement appears where the information must be followed exactly to avoid serious personal injury or loss of life.
CAUTION
This statement appears where the information must be followed to avoid minor personal injury or damage to this equipment.
TABLE OF CONTENTS
Page
Installation .......................................................................................................Section A
Technical Specifications.......................................................................................................A-1
Safety Precautions ...............................................................................................................A-2
Mounting the Wire Drive Unit ........................................................................................A-2
Electrode Routing..........................................................................................................A-2
Electrode and Work Cable Connections .......................................................................A-2
Negative Electrode Polarity...........................................................................................A-3
Shielding Gas Connection.............................................................................................A-3
Control Cable .......................................................................................................................A-3
Control Cable Connections ...........................................................................................A-3
Control Cable Specifications .........................................................................................A-4
Wire Drive Gear Ratio (High or Low Speed) .................................................................A-4
Selecting the Proper Gear Ratio ...................................................................................A-4
Changing the Wire Drive Ratio......................................................................................A-5
Wire Feed Drive Roll Kits ..............................................................................................A-6
Procedure to Install Drive Rolls and Wire Guides .........................................................A-6
Drive Roll Kit Installation (KP1505-[ ]),(KP1507-[ ]) .................................................A-6
General Gun Connection Guidelines ............................................................................A-6
Gun Receiver Bushings and Adapters ..........................................................................A-7
Conduit Adapters ..........................................................................................................A-7
Remote Sense Lead Specifications ..............................................................................A-7
Installation of Field Installed Options ............................................................................A-7
Feeding Electrode and Brake Adjustment.....................................................................A-8
Drive Roll Pressure Setting ...........................................................................................A-8
Operation .........................................................................................................Section B
Safety Precautions ..............................................................................................................B-1
Duty Cycle.....................................................................................................................B-1
General Description ......................................................................................................B-1
Recommended Processes ............................................................................................B-1
Process Limitations .......................................................................................................B-1
Recommended Equipment / Interface...........................................................................B-1
vi
Accessories.....................................................................................................Section C
Optional Equipment..............................................................................................................C-1
Drive Roll and Guide Tube Kits............................................................................................C-1
Maintenance ....................................................................................................Section D
Safety Precautions ...............................................................................................................D-1
Routine Maintenance ....................................................................................................D-1
Drive Rolls and Guide Tubes.............................................................................D-1
Avoiding Wire Feeding Problems..................................................................................D-1
Periodic Maintenance ...................................................................................................D-1
Procedure for Removing Feedplate from Wire Feeder ...........................................D-1
Troubleshooting..............................................................................................Section E
Safety Precautions ...............................................................................................................E-1
Troubleshooting Guide ...........................................................................................E-2 thru E-4
Diagrams ..........................................................................................................Section F
Wiring Diagram ......................................................................................................F-1
Dimension Print......................................................................................................F-2
Parts Lists...................................................................................................P-381 Series
A-1
INSTALLATION
TECHNICAL SPECIFICATIONS – Power Feed 10 Robotic-K1780-1
WIRE DRIVE OR WIRE DRIVE SECTION OF FEEDER
SPEC.# TYPE LOW SPEED RATIO HIGH SPEED RATIO
Speed Solid Cored Speed Solid Cored
Wire Size Wire Size
A-1
K1780-1
Power Feed 10
50-800 IPM .025 - 3/32 in. .035 - .120 in 75 - 1200 IPM .025 - 1/16 in. .035 - 5/64 in. (1.27-20.3 m/m) (0.6 - 2.4 mm) (0.9 - 3.2 mm) (2.03 - 30.5 m/m) (0.6 - 1.6 mm) (0.9 - 2.0 mm
CONTROL BOX, WIRE DRIVE AND COMPLETE UNITS
SPEC.# TYPE INPUT POWER PHYSICAL SIZE• TEMPERATURE RATING
Dimensions
K1780-1
Power 40 VDC 13.5 “ 10.3 “ 12.0 “ 23.5 Lbs -20° to +40° C -40° to +40° C
Height Width Depth Weight Operating Storage
Feed 10 (340 mm) ( 261 mm) (304 mm) (10.7 Kg) Wire Feeder
POWER FEED 10 / R
A-2
SAFETY PRECAUTIONS
INSTALLATION
ELECTRODE ROUTING
A-2
WARNING
ELECTRIC SHOCK can kill.
• Only qualified personnel should perform this installation.
• Turn off the input power to the power source at the disconnect switch or fuse box before work­ing on this equipment. Turn off the input power to any other equipment connected to the weld­ing system at the disconnect switch or fuse box before working on this equipment.
• Do not touch electrically hot parts.
• Always connect the Power Wave grounding lug (located inside the reconnect input access door) to a proper safety (Earth) ground.
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MOUNTING OF THE PF10/R
Mount the wire drive unit by means of the 4 holes in the bottom of the wire drive base. Note that the gear­box assembly is electrically “hot” when wel ding. Therefore, make certain the gearbox does not come in contact with the structure on which the unit is mount­ed. The wire feed unit should be mounted so that the drive rolls are in a vertical plane to prevent the accu­mulation of dirt in the drive roll area. Do not bend the conduit more than 45°.
The electrode supply may be either from reels, Readi­Reels, spools, or bulk packaged drums or reels. Observe the following precautions:
• Do not bend the conduit more than 45°, and to use the minimum amount of conduit necessary for the wire reel to connect to the wire feeder.
• The electrode is "hot" while welding and must be insulated from the boom, conduit and wire payoff structure.
• If more than one wire feed unit shares the same boom and are not sharing the some power source output stud, their wire and reels must be insulated from each other as well as insulated from their mounting structure.
ELECTRODE AND WORK CABLE CON­NECTIONS
Most welding applications run with the electrode being positive (+). For those applications, connect the elec­trode cable between the wire feeder and the positive (+) output stud on the power source (located beneath the spring loaded output cover near the bottom of the case front).
A work lead must be run from the negative (-) power source output stud to the work piece. The work piece connection must be firm and secure, especially if pulse welding is planned. Excessive voltage drops at the work piece connection often result in unsatisfacto­ry pulse welding performance.
1.97
1.77
.25 DIA. (4 Places)
FIGURE A.1
7.11
1.77
.22 DIA. (2 Places)
Connect a work lead of sufficient size and length (per TABLE 1) between the proper output terminal on the power source and the work. Be sure the connection to the work makes tight metal-to-metal electrical con­tact. To avoid interference problems with other equip­ment and to achieve the best possible operation, route all cables directly to the work or wire feeder. Do not bundle the electrode and work leads tightly together. Avoid excessive lengths and do not coil excess cable.
Use K1796 Coaxial welding cables wherever possible.
Minimum work and electrode cables sizes are as follows:
TABLE 1
MINIMUM COPPER WORK
3.05
Current (60% Duty Cycle) 400 Amps 500 Amps 600 Amps
CABLE SIZE, AWG Up To-100 Ft. Length (30 m) 2/0 (67 mm2) 3/0 (85 mm2) 3/0 (85 mm2)
POWER FEED 10 / R
A-3
INSTALLATION
A-3
When using an inverter type power source, Use the largest welding (electrode and work) cables that are practical. At least 2/0 copper wire - even if the aver­age output current would not normally require it. When pulsing, the pulse current can reach very high levels. Voltage drops can become excessive, leading to poor welding characteristics, if undersized welding cables are used. Connect the one end of the electrode cable, to the power source output terminal of the desired polarity. Connect the other end of the electrode cable to the wire drive feed plate using the stud, lockwasher, and nut provided on the wire drive feed plate. The elec­trode cable lug must be against the feed plate. Be sure the connection to the feed plate makes tight metal-to-metal electrical contact. The electrode cable should be sized according to the specifications given in the work cable connections section.
NEGATIVE ELECTRODE POLARITY
When negative electrode polarity is required, such as in some Innershield applications, reverse the output connections at the power source (electrode cable to the negative (-) stud, and work cable to the positive (+) stud).
When operating with electrode polarity negative the switch 7 must be set to OFF. Set the Negative Polarity switch on Wire Feed Head PC board as follows: These instructions apply to
the Power Wave 455/R and Power Wave 655/R.
Consult the manual for the power source if necessary.
SHIELDING GAS CONNECTION
WARNING
CYLINDER may explode if damaged.
• Keep cylinder upright and chained to support.
• Kee p cylin der awa y from areas where it may be damaged.
• Never lift welder with cylinder attached.
• Never allow welding electrode to touch cylin­der.
• Keep cylinder away from welding or other live electrical circuits.
BUILDUP OF SHIELDING GAS may harm health or kill.
• Shut off shielding gas supply when not in use.
SEE AMERICAN NATIONAL STANDARD Z-49.1, “SAFETY IN WELDING AND CUTTING” PUB­LISHED BY THE AMERICAN WELDING SOCIETY.
------------------------------------------------------------------------
The customer must provide a cylinder of shielding gas, a pressure regulator, a flow control valve, and a hose from the flow valve to the gas inlet fitting of the wire drive unit. Connect a supply hose from the gas cylinder flow valve outlet to the 5/8-18 female inert gas fitting on the back panel of the wire drive or, if used, on the inlet of the Gas Guard regulator.
WARNING
1. Turn off power to the power source at the dis­connect switch.
2. Remove the front cover from the power source.
3. The wire feed head board is on the right side of the power source. Locate the 8-position DIP switch and look for switch 7 of the DIP switch.
4. Using a pencil or other small object, slide the switch to the ON position for negative electrode polarity. Conversely, slide the switch to the OFF position for positive electrode polarity.
1 2 3 4 5 6 7 8
O
N
5. Replace the cover and screws. The PC board will “read” the switch at power up, automatically adjust­ing all control parameters for the speed range selected.
CONTROL CABLE
CONTROL CABLE CONNECTIONS
The Power Wave / Power Feed Wire Feeders offer flexibility in the connection of system components. This system uses the same type of control cable between all of the system components. Connections can be “daisy chained” from one system component to another. Components can be connected in any order, as long as the proper input and output receptacles are present.
Connect the control cable from the Power Feed 10 Robotic Wire Drive to the output receptacle on the PowerWave.
NOTE: The ma x imum c able l ength betw e en t h e
Power Feed 10 Robotic and the power source is 100 feet (33 m).
POWER FEED 10 / R
A-4
INSTALLATION
A-4
CONTROL CABLE SPECIFICATIONS
It is recommended that genuine Lincoln control cables be used at all times. Lincoln cables are specifically designed for the communication and power needs of the Power Wave / Power Feed system. The use of non-standard cables, especially in lengths greater than 25 feet, can lead to communication problems (system shutdowns), poor motor acceleration (poor arc starting) and low wire driving force (wire feeding problems).
Lincoln control cables are copper 22 conductor cable in a SO-type rubber jacket.
TABLE 2 (CONNECTOR WIRING)
Pin
A B C D E F G H
I J K L M N P R S T U V W X
Lead #
841 844 842 843 845 846 847
67B 539 541
521 522
855A
+15vdc Tach voltage Tach common Tach 1A differential signal Tach 1B differential signal Tach 2A differential signal Tach 2B differential signal ­Single Tach Input Reserved for future use Voltage sense lead Motor "+" Motor "-" Reserved for future use Reserved for future use +40vdc for solenoid solenoid input Reserved for future use Reserved for future use Shield ground to case Reserved for future use Reserved for future use Reserved for future use Reserved for future use
Function
WIRE DRIVE GEAR RATIO (HIGH OR LOW SPEED)
The speed range capability and drive torque of the Power Feed wire drives can be easily and quickly changed by changing the external drive gear. The Power Feed Wire Feeders are shipped with both high speed and a low speed gears. As shipped from the factory, the low speed (high torque) gear is installed on the feeder. If this is the desired gear ratio, no changes need be made.
SELECTING THE PROPER GEAR RATIO
See Specification Section A-1 for feed speed and wire size capabilities with high and low speed gear ratios. To determine whether you should be using the high or low speed ratio use the following guidelines:
• If you need to operate at wire feed speeds above 800 IPM (20 m/m), you will need to install the high speed gear (large 30 tooth, 1.6 inch diameter gear).
• If you do not need to run at wire feed speeds in excess of 800 IPM (20 m/m), you should use the low speed gear (small, 20 tooth, 1.1 inch diameter gear). Using the low speed ratio will provide the maximum available wire driving force.
The full range of wire feed speed listed in Section A-1 may not be useable for all welding programs. Check your welding software to make sure the desired WFS falls within the welding software limits.
AVAILABLE CABLE ASSEMBLIES:
K1795 Control cable only. Available in lengths of 25', 50' and 100'.
POWER FEED 10 / R
A-5
INSTALLATION
A-5
CHANGING THE WIRE DRIVE RATIO
WARNING
ELECTRIC SHOCK can kill.
• Turn off power to the power source at the disconnect switch.
------------------------------------------------------------------------
Changing the ratio requires a gear change and a PC board switch change. The Power Feed Wire Feeders are shipped with both high speed and a low speed gears. As shipped from the factory, the low speed (high torque) gear is installed on the feeder. For iden­tification purposes, the low speed (high torque) gear has 20 teeth and is 1.1 inches in diameter. The high speed gear has 30 teeth and is 1.6 inches in diameter.
1. Pull open the Pressure Door.
2. Remove the Phillips head screw retaining the pinion gear to be changed and remove the gear. If the gear is not easily accessible or difficult to remove, remove or adjust feed plate from the gearbox. To remove feed plate:
5. Remove the small gear from the output shaft. Lightly cover the output shaft with engine oil or equivalent. Install gear onto output shaft and secure with flat washer, lock washer, and Phillips head screw which were previously removed.
6. Tighten the screw on lower right face of feed plate.
7. Re-attach feed plate to wire feeder if removed in Step 2.
8. Feed plate will be rotated out-of-position due to the gear change. Adjust the angle of the feed plate per Item 2.
Set the High/Low switch code on Wire Drive PC board which is located on the Power Wave 455/R and Power Wave 655/R. Consult the Instruction Manual for proper power source settings.
• Loosen the clamping collar screw using a 3/16" All e n wrench. The cl amping col l ar s c rew i s accessed from the bottom of the feed plate. It is the screw which is perpendicular to the feeding direction.
• Loose n the retain i n g scr e w , whic h is also accessed from bottom of feeder, using a 3/16" Allen wrench. Continue to loosen the screw until the feed plate can be easily pulled off of the wire feeder.
3. Loosen, but do not remove, the screw on the lower ri ght face of the feed plate with a 3/16" Allen wrench.
4. Remove the screw on the left face of the feed plate. If changing from high speed (larger gear) to low speed (smaller gear), line the lower hole on the left face of the feed plate with the threads on the clamping c olla r. Line th e u pper ho le with the threads to install larger gear for high speed feeder. If feed plate does not rotate to allow holes to line up, further loosen the screw on right face of feed plate.
POWER FEED 10 / R
A-6
INSTALLATION
WIRE FEED DRIVE ROLL KITS
NOTE: The maximum rated solid and cored wire
sizes and selected drive ratios are shown on the SPECIFICATIONS in the front of this sec­tion.
The electrode sizes that can be fed with each roll and guide tube are stenciled on each part. Check the kit for proper components. Kit specifications can be found in the ACCESSORIES section.
PROCEDURE TO INSTALL DRIVE ROLLS AND WIRE GUIDES
WARNING
ELECTRIC SHOCK can kill.
• Do not touch electrically live parts such as output terminals or internal wiring.
When feeding without Power Feed 10 “Cold
• Feed” feature, electrode and drive mechanism are “hot” to work and ground and could remain energized several seconds after the gun trigger is released.
• Turn OFF input power at welding power source before installation or changing drive roll and/or guide tubes.
• Welding power source must be connected to system ground per the National Electrical Code or any applicable local codes.
Only qualified personnel should perform this installation.
Observe all additional Safety Guidelines detailed throughout this manual.
DRIVE ROLL KIT INSTALLATION (KP1505-[ ])*
(KP1507-[ ])*
WARNING
A-6
6. Install each drive roll by pushing over shaft until it butts up against locating shoulder on the drive roll shaft. (Do Not exceed maximum wire size rating of the wire drive).
7. Install Outer Wire Guide by sliding over locating pins and tightening in place.
8. Engage upper drive rolls if they are in the “open” position and close Pressure Door.
TO SET DRIVE ROLL PRESSURE, see “Drive Roll Pressure Setting” in OPERATION.
GENERAL GUN CONNECTION GUIDELINES
The instructions supplied with the gun and K1500 series gun adapter should be followed when installing and configuring a gun. The following guidelines are general procedures only that are not intended to cover all guns.
1. Check that the drive rolls and guide tubes are prop-
er for the electrode size and type being used.
2. Lay the cable out straight. Insert the connector on
the welding conductor cable into the brass conduc­tor block on the front of the wire drive head. Make sure it is all the way in and tighten the hand clamp.
Keep this connection clean and bright.
Note: For Fast-Mate and European connector style
guns, connect gun to gun connector making sure all pins and gas tube line up with appropri­ate holes in connector. Tighten gun by turning the large nut on gun clockwise.
3. For GMA Gun Cables with separate gas fittings,
connect the gas hose from the wire drive unit to the
gun cable barbed fitting.
1. Turn OFF Welding Power Source.
2. Pull open Pressure Door to expose rolls and wire guides.
3. Remove Outer Wire Guide by turning knurled thumb screws counter-clock-wise to unscrew them from Feedplate.
4. Remove drive rolls, if any are installed, by pulling straight off shaft. Remove inner guide.
5. Insert inner Wire Guide, groove side out, over the two locating pins in the feedplate.
*See ACCESSORIES SECTION Table C.1, page C-1.
POWER FEED 10 / R
A-7
INSTALLATION
A-7
GUN RECEIVER BUSHINGS AND ADAPTERS
The Power Feed wire feeders are equipped with facto­ry installed K1500-2 gun connection kits. These kits are for guns having a Tweco #2-#4 type connector. The Power Feed 10/R has been designed to make connecting a variety of guns easy and inexpensive with the K1500 series of gun connection kits.
Non-Lincoln Guns
Most competitive guns can be connected to the Power Feed 10/R by using one of the K1500 series adapter kits, See “Gun Adapters” in ACCESSORIES section.
K489-7 (Dual Schedule Fast-Mate Adapter) This adapter installs directly into the wire drive feed­plate, to provide for use of guns with Fast-Mate or European style gun connections. This K489-7 will handle both standard Fast-Mate and Dual Schedule Fast-Mate guns.
K1500-1 (Lincoln Innershield gun standard connec­tion) Use this kit to connect the following guns: Guns hav­ing a Lincoln standard innershield gun connector, Magnum 200/300/400 with K466-1 connector kit, and Magnum 550 guns with the K613-1 gun connection kit.
K1500-2 (Tweco #2-#4 type connection) The K1500-2 gun adapter comes factory installed on the Power Feed 10/R wire feeder. Use this adapter for guns that have a Tweco #2-#4 connector. Such guns include Magnum 200/300/400 guns with K466-2 con­nector kit, and completely factory assembled Magnum guns that are factory equipped with the K466-2 con­nector (such as the K471-21, -22, and -23 dedicated Magnum 400 guns and the K497-20 and -21 Magnum 200 guns).
CONDUIT ADAPTERS
Th e K1546-1 and K1546-2 Adapter for use with Lincoln Magnum conduit (K515 or 565) and E-Beam conduit. The K1546-1 is to be used for wire sizes (.023 - 1/16), K1546-2 is to be used for wire sizes
(1/16 - .120)
For Magnum conduit:
Install the K1546-1 or K1546-2 adapter at the incom­ing end of the feed plate, secure with the set screw located at the back of the feed plate. If a brass fitting is supplied with the conduit, remove it from the feeder end of the conduit by unscrewing it. Insert the conduit into the K1546-1 or K1546-2, secure the conduit by fastening it the adapter with the supplied knob screw.
For E-Beam Conduit:
Install the K1546-2 gun adapter at the incoming end of the feed plate, secure with the set screw located at the back of the feed plate. Insert the conduit into the K1 546-2, secure th e c onduit by fastenin g i t t he adapter with the supplied knob screw.
REMOTE SENSE LEAD SPECIFICATIONS
The Power Feed10/R should always be operated with the voltage sense lead (67) attached to the feed plate.
INSTALLATION OF FIELD INSTALLED OPTIONS
Water Flow Sensor
Water cooled guns can be damaged very quickly if they are used even momentarily without water flowing. Recommend practice is to install a water flow sensor on the water return line of the torch. When fully inte­grated into the welding system, the sensor will prevent welding if no water flow is present.
K1500-3 (Tweco #5 connection) For Magnum 550 gun with K613-2 Connection Kit, and any other gun having a Tweco #5 connector .
K1500-4 (Miller connection) For any gun having a newer style Miller connector. Install gun adapters per the instructions shipped with it.
K1500-5 (Oxo connection) For any gun having an Oxo style threaded connector. Install gun adapter per the instructions shipped with it.
Gas Guard Regulator
The Gas Guard regulator is available as an optional accessory (K659-1) for Power Feed Robotic wire drive unit. Install the 5/8-18 male outlet of the regulator to the proper 5/8-18 female gas inlet on the back panel of the wire drive. Secure fitting with flow adjuster key at top.
POWER FEED 10 / R
A-8
INSTALLATION
Feeding Electrode and Brake Adjustment
1. Turn the Reel or spool until the free end of the elec­trode is accessible. If using a drum or large reel, supply the electrode to the PF-10/R with an elec­trode conduit. Minimize the number of bends in the conduit and the distance the electrode must travel.
2. While tightly holding the electrode, cut off the bent end and straighten the first 6" (150 mm). Cut off the first 1" (25 mm). (If the electrode is not properly straightened, it may not feed or may jam causing a "bird nest".)
3. Insert the free end through the incoming guide tube.
4. Activate the Cold Inch mode until the the drive rolls grab the electrode.
WARNING
When feeding with the trigger, unless “Cold Feed” trigger mode is selected the electrode and drive mechanism are always “Hot” to work and ground and could remain “Hot” several seconds after the Gun trigger is released.
A-8
3. If the only result is drive roll slippage, disengage the gun, pull the gun cable forward about 6" (150 mm). There should be a slight waviness in the exposed wire. If there is no waviness, the pressure is too low. Increase the pressure setting 3 turns, recon­nect the gun, tighten locking clamp and repeat the above steps.
5. Feed the electrode through the gun.
6. Adjust the brake tension with the thumbscrew on the spindle hub, until the reel turns freely but with little or no overrun when wire feeding is stopped. Do not over tighten.
Drive Roll Pressure Setting
The Power Feed 10/R drive roll pressures are factory pre-set to about position “2” as shown on the pressure indicator on the front of the feed plate door. This is an approximate setting.
The optimum drive roll pressure varies with type of wire, surface condition, lubrication, and hardness. Too much pressure could cause “bird nesting,” but too little pressure could cause wire feed slippage with load and / or acceleration. The optimum drive roll set­ting can be determined as follows:
1. Press end of gun against a solid object that is elec-
trically isolated from the welder output and press the gun trigger for several seconds.
2. If the wire "bird nests", jams, or breaks at the drive roll, the drive roll pressure is too great. Back the pressure setting out 2 turns, run new wire through gun, and repeat above steps.
POWER FEED 10 / R
B-1
OPERATION
B-1
SAFETY INSTRUCTIONS
Read and understand this entire section of operat­ing instructions before operating the machine.
WARNING
ELECTRIC SHOCK can kill.
• Unl e s s using c old f eed f e ature, when feeding with gun trigger, the electrode and drive mechanism are always electrically energized and could remain energized several sec-
onds after the welding ceases.
• Do not touch electrically live parts or electrodes with your skin or wet clothing.
• Insulate yourself from the work and ground.
• Always wear dry insulating gloves.
FUMES AND GASES can be dangerous.
GENERAL DESCRIPTION
The Power Feed 10 Robotic is a high performance, digitally controlled, modular wire feeder. Properly equipped, it can support the GMAW, GMAW-P and FCAW processes. The Power Feed wire feeders are designed to be a part of a modular, multi-process welding system. The Power Feed 10 Robotic is a 4 driven roll feeder that operates on 40VDC inp ut power.
The Power Feed Robotic wire feeders are designed to be used with Robotic PowerWaves. Close integration of the feeder, power source and customerʼs equip­ment creates the foundation for a system with superior welding performance.
The Power Feed 10 Robotic is intended for automatic applications. It specifically designed to mount to a robot arm or to use in hard automation applications.
Operation for the Power Feed 10 Robotic is with a Power Feed compatible robotic power source.
• Keep your head out of fumes.
• Use vent i l a t i on or exhaust to remove fumes from breathing zone.
WELDING SPARKS can cause fire or explosion.
• Keep flammable material away.
• Do not weld on containers that have held combustibles.
ARC RAYS can burn.
• Wear eye, ear, and body protection.
Observe additional Safety Guidelines
detailed in the beginning of this manual.
DUTY CYCLE
The Power Feed wire feeders are capable of welding at a 100% duty cycle (con tinuous welding). The power source will be the limiting factor in determining system duty cycle capability.
RECOMMENDED PROCESSES
The Power Feed Wire Feeders can be set up in a number of configurations. They are designed to be used for GMAW, GMAW-P and FCAW for a variety of materials, including mild steel, stainless steel, and cored wires.
PROCESS LIMITATIONS
The feeders are capable of handling only some sub­merged arc applications.
RECOMMENDED EQUIPMENT/INTERFACE
The Power Feed Robotic Feeders must be used with Pow erWa ve 4 55/R, PowerWave 65 5/R or o ther Robotic PowerWave source. These are the only power source to supply the correct operating voltage (40 volts DC) and communication method (Arc-Link digital communications) required by the Power Feed 10 Robotic.
POWER FEED 10 / R
C-1
ACCESSORIES
OPTIONAL EQUIPMENT
• KP1505 Drive Roll and Wire Guide Kits
• KP1507 Drive Roll and Wire Guide Kits
The KP1507 series of drive roll kits contain a number of components, in addition to the drive rolls, to opti­mize the wire feeder for aluminum feeding. These components are specifically designed to protect the aluminum wire from abrasion and deformation, there­by avoiding many common aluminum feeding prob­lems.
• K1546 Conduit
C-1
PLATFORM COMMONALITIES
• Power Feed 10 series Feedhead.
• CGA gas connections.
• Quick connect water connections.
• Works with all PowerWave ArcLink systems. “It is not compatible with the PowerWave 350, 450 or 500 or Linc-net PowerWave 455ʼs”
OPERATIONAL FEATURES AND CONTROLS
• All procedure settings for the Power Feed 10 Robotic wire feeder is through software control. A DIP switch is used to indicate hardware settings.
TABLE C.1 –
Solid Steel Electrode
0.023” - 0.025” (0.6 mm) KP1505 - 030S
0.030” (0.8 mm) KP1505 - 030S
0.035” (0.9 mm) KP1505 - 035S
0.040” (1.0 mm) KP1505 - 045S
0.045” (1.2 mm) KP1505 - 045S
0.052” (1.4 mm) KP1505 - 052S
1/16” (1.6 mm) KP1505 - 1/16S
5/64” (2.0 mm) KP1505-5/64
3/32” (2.4 mm) KP1505-3/32
Cored Electrode
0.030 (0.8 mm) KP1505 - 035C
0.035” (0.9 mm) KP1505 - 035C
0.040” (1.0 mm) KP1505 - 045C
0.045” (1.2 mm) KP1505 - 045C
0.052” (1.4 mm) KP1505 - 052C
1/16” (1.6 mm) KP1505 - 1/16C
0.068” (1.7 mm) KP1505 - 068
5/64” (2.0 mm) KP1505 - 5/64
3/32” (2.4 mm) KP1505 - 3/32
7/64”
Lincore Hard Facing
7/64” (2.8mm) KP1505 - 7/64
.120” (3.0mm) KP1505 - 120
Aluminum Electrode
0.035” (0.9 mm) KP1507 - 035A
0.040” (1.0 mm) KP1507 - 040A
3/64” (1.2 mm) KP1507 - 3/64A
1/16” (1.6 mm) KP1507 - 1/16A
3/32” (2.2 mm) KP1507 - 3/32A
DRIVE ROLL AND GUIDE TUBE KITS
Wire Size
KP No. Series
(2.8mm) KP1505 - 7/64H
POWER FEED 10 / R
D-1
MAINTENANCE
SAFETY PRECAUTIONS
WARNING
ELECTRIC SHOCK can kill.
• Do not touch electrically live parts such as output terminals or internal wiring.
When inching with gun trigger, electrode and drive mechanism are “hot” to work and ground and could remain energized several seconds after the gun trigger is released.
• Turn OFF input power at welding power source before installation or changing drive roll and/or guide tubes.
• Welding power source must be connected to system ground per the National Electrical Code or any applicable local codes.
Only qualified personnel should perform maintenance work.
Observe all additional Safety Guidelines detailed throughout this manual.
D-1
AVOIDING WIRE FEEDING PROBLEMS
Wire feeding problems can be avoided by observing the following gun handling and feeder set up proce­dures: a) Do not bend the conduit more than 45°.
b) Keep the minimum amount of conduit necessary
for the wire reel to connect to the wire feeder.
c) Do not allow dolly wheels or trucks to run over
cables.
d) Kee p ca b l e clean b y fo llowing mai n t enance
instructions.
e) Use only clean, rust-free electrode. The Lincoln
electrodes have proper surface lubrication.
f) Replace contact tip when the arc starts to become
unsta b l e or the contact tip end is fu s e d or deformed.
g) Do not use excessive wire spindle brake settings.
ROUTINE MAINTENANCE
Drive Rolls and Guide Tubes
After feeding every coil of wire, inspect the feed plate and drive rolls. Clean them as necessary.
All drive rolls have two identical grooves. The rolls may be flipped over to use the other groove.
See “Proce dure to Instal l Drive Rolls and Wire Guides” in the INSTALLATION section for roll chang­ing instructions.
h) Use proper drive rolls, wire guides and drive roll
pressure settings.
PERIODIC MAINTENANCE
Wire Drive Motor and Gearbox
Every year inspect the gearbox and coat the gear teeth with a moly-disulfide filled grease. Do not use graphite grease.
Every six months check the motor brushes. Replace them if they are less than 1/4” long.
POWER FEED 10 / R
E-1
TROUBLESHOOTING
HOW TO USE TROUBLESHOOTING GUIDE
WARNING
Service and Repair should only be performed by Lincoln Electric Factory Trained Personnel. Unauthorized repairs performed on this equipment may result in danger to the technician and machine operator and will invalidate your factory warranty. For your safety and to avoid Electrical Shock, please observe all safety notes and precautions detailed throughout this manual.
__________________________________________________________________________
E-1
This Troubleshooting Guide is provided to help you locate and repair possible machine malfunctions. Simply follow the three-step procedure listed below.
Step 1. LOCATE PROBLEM (SYMPTOM).
Look under the column labeled “PROBLEM (SYMP­TOMS)”. This column describes possible symptoms that the machine may exhibit. Find the listing that best describes the symptom that the machine is exhibiting.
Step 2. POSSIBLE CAUSE.
The second column labeled “POSSIBLE CAUSE” lists the obvious external possibilities that may contribute to the machine symptom.
Step 3. RECOMMENDED COURSE OF ACTION
This column provides a course of action for the Possible Cause, generally it states to contact your local Lincoln Authorized Field Service Facility.
If you do not understand or are unable to perform the Recommended Course of Action safely, contact your local Lincoln Authorized Field Service Facility.
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
POWER FEED 10 / R
E-2
Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
TROUBLESHOOTING
POSSIBLE CAUSE
E-2
RECOMMENDED
COURSE OF ACTION
Ro ugh wi re feeding or wire not feeding but drive rolls are turning.
1. Gun cable kinked and / or twist­ed.
2. Wire jammed in gun and cable. Check for mechanical restric­tions in feeding path.
3. Check for current position of drive rolls relative to split wire guide groove.
4. Drive rolls may not be seated properly.
5. Gun cable dirty, clean if neces­sary.
6. Worn drive roll.
7. Elec t r o d e ru s t y an d / or dirty.Cable frayed, or poor sol­der joint at work or electrode lug.
8. Worn nozzle or cable liner. Replace if necessary.
9. Partially flashed or melted con­tact tip. Replace if necessary.
If all recommended possible areas of m isadjustmen t have b e e n checked and the problem persists,
Conta ct your local Lincoln Authorized Field Service Facility.
10. Incorrect drive roll pressure.
Readjust if necessary.
11. Improper liner, tip or inner /
outer guides. Replace if neces­sary.
12. Incorrect wire drive or gear
ratio selection on the control P.C. board.
Variable or “hunting” arc.
1. Wrong size, worn and/or melted contact tip.
2. Worn work cable or poor work connection.
3. Loose electrode or work cable connections.
CAUTION
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.
POWER FEED 10 / R
E-3
Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
TROUBLESHOOTING
POSSIBLE CAUSE
E-3
RECOMMENDED
COURSE OF ACTION
Variable or “hunting arc.
Poor arc striking with sticking or “blast-offs”, weld porosity, narrow and ropy looking bead, or electrode stubbing into plate while welding.
1. Wrong size, worn and/or melted contact tip.
2. Worn work cable or poor work connection.
3. Loose electrode or work cable connections.
4. Wro n g po l arity. - Make s u re electrode polarity is correct for process being used.
5. Gas nozzle extended beyond gun tip or wire stickout too long while welding.
6. Poor gas shielding on processes requiring gas. - Check gas flow and mixture.
1. Improper procedures or tech­niques. - See “Gas Metal Arc Welding Guide” (GS-100).
2. Improper gas shielding - Clean gas nozzle. Make certain that gas d i ffuser i s not e m pty or turned off. Make certain gas flow rate is proper.
If all recommended possible areas of misadjustment have been checked and the problem persists, Contact
your local Lincoln Authorized Field Service Facility.
3. Re move gun liner and ch eck rubber seal for any sign of dete­rioration or damage. Be sure set screw in connector block is in place and tightened against the liner bushing.
CAUTION
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.
POWER FEED 10 / R
E-4
Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
TROUBLESHOOTING
POSSIBLE CAUSE
E-4
RECOMMENDED
COURSE OF ACTION
Tip seizes in diffuser.
Motor does not turn when trigger is pulled.
The dr i v e motor doe s no t turn although arc voltage is present and the gas solenoid is on.
No cont r o l of wire feed spe e d motor . G a s so l e n o id op e r ates properly and arc voltage is present. Wire feed speed can be set through ArcLink but WFS is erratic.
1. Tip overheating due to pro­longed or excessive high current and/or duty cycle welding.
Note: A light application of high
temperature antiseize lubri­cant (such as Lincoln E2067 Graphite Grease) may be applied to tip of threads.
1. The wire drive motor may be
overloaded.
2. Fault occurred
1. Fault occurred
1. Damaged leads to the motor
tachometer.
2. Damaged tachometer.
If all recommended possible areas of misadjust m e n t h a v e been checked and the problem persists,
Conta ct y our local Lincoln Authorized Field Service Facility.
Wire feed motor turns and gas sole­noid operates, but no arc voltage is present.
Speed does not change when weld current flows.
Erratic arc length, especially with a pulse or STT program. Welding may or may not vary from normal procedure. Wire feeds properly.
Wire feed speed is consistent and adj u stable , bu t operat e s at the wrong speed.
1. Power source is unable to pro-
vide arc voltage because of ther­mal shutdown or other failure.
1. Run-in and weld speeds are set
to the same value.
2. Fault occurred
1. The work sense lead (#21) or the
electrode sense lead (#67) may have intermittent or poor connec­tions.
2. Improper power source selection
on the control P.C. board.
3. Welding Program Error.
1. DIP switch is incorrectly set for
the wrong wire drive or gear ratio.
2. Fault occurred
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
POWER FEED 10 / R
F-1
DIAGRAMS
F-1
POWER FEED 10 / R
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside
the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number..
F-2
12.23
3.54
1.77
1.20
1.121.97
11.98
10.23
7.75
.75
2.00
.44
. .
12/2000
L11579
11.98
2.75
1.47 1.22
1.48
2.08
Ø .156 (2 HOLES)
.65 X 3.29 SLOT
1/4-20, 2 PLACES
16.82
DIAGRAMS
F-2
POWER FEED 10 / R DIMENSION PRINT
POWER FEED 10 / R
NOTES
POWER FEED 10 / R
NOTES
POWER FEED 10 / R
WARNING
Spanish
AVISO DE
PRECAUCION
Do not touch electrically live parts or
electrode with skin or wet clothing.
Insulate yourself from work and
ground.
No toque las partes o los electrodos
bajo carga con la piel o ropa moja­da.
Aislese del trabajo y de la tierra.
Keep flammable materials away.
Mantenga el material combustible
fuera del área de trabajo.
Wear eye, ear and body protection.
Protéjase los ojos, los oídos y el
cuerpo.
French
ATTENTION
German
WARNUNG
Portuguese
ATENÇÃO
Japanese
Chinese
Korean
Arabic
Ne laissez ni la peau ni des vête-
ments mouillés entrer en contact avec des pièces sous tension.
Isolez-vous du travail et de la terre.
Berühren Sie keine stromführenden
Teile oder Elektroden mit Ihrem Körper oder feuchter Kleidung!
Isolieren Sie sich von den
Elektroden und dem Erdboden!
Não toque partes elétricas e elec-
trodos com a pele ou roupa molha­da.
Isole-se da peça e terra.
Gardez à l’écart de tout matériel
inflammable.
Entfernen Sie brennbarres Material!
Mantenha inflamáveis bem guarda-
dos.
Protégez vos yeux, vos oreilles et
votre corps.
Tragen Sie Augen-, Ohren- und Kör-
perschutz!
Use proteção para a vista, ouvido e
corpo.
READ AND UNDERSTAND 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 FABRICANTE PARA EL USO DE ESTE EQUIPO Y LOS CONSUMIBLES QUE VA A UTILIZAR, SIGA LAS MEDIDAS DE SEGURIDAD DE SU SUPERVISOR.
LISEZ ET COMPRENEZ LES INSTRUCTIONS DU FABRICANT EN CE QUI REGARDE CET EQUIPMENT ET LES PRODUITS A ETRE EMPLOYES ET SUIVEZ LES PROCEDURES DE SECURITE DE VOTRE EMPLOYEUR.
LESEN SIE UND BEFOLGEN SIE DIE BETRIEBSANLEITUNG DER ANLAGE UND DEN ELEKTRODENEINSATZ DES HER­STELLERS. DIE UNFALLVERHÜTUNGSVORSCHRIFTEN DES ARBEITGEBERS SIND EBENFALLS ZU BEACHTEN.
Keep your head out of fumes.
Use ventilation or exhaust to
remove fumes from breathing zone.
Turn power off before servicing.
Do not operate with panel open or
guards off.
WARNING
Los humos fuera de la zona de res-
piración.
Mantenga la cabeza fuera de los
humos. Utilice ventilación o aspiración para gases.
Gardez la tête à l’écart des fumées.
Utilisez un ventilateur ou un aspira-
teur pour ôter les fumées des zones de travail.
Vermeiden Sie das Einatmen von
Schweibrauch!
Sorgen Sie für gute Be- und
Entlüftung des Arbeitsplatzes!
Mantenha seu rosto da fumaça.
Use ventilação e exhaustão para
remover fumo da zona respiratória.
Desconectar el cable de ali-
mentación de poder de la máquina antes de iniciar cualquier servicio.
Débranchez le courant avant l’entre-
tien.
Strom vor Wartungsarbeiten
abschalten! (Netzstrom völlig öff­nen; Maschine anhalten!)
Não opere com as tampas removidas.
Desligue a corrente antes de fazer
serviço.
Não toque as partes elétricas nuas.
No operar con panel abierto o
guardas quitadas.
N’opérez pas avec les panneaux
ouverts ou avec les dispositifs de protection enlevés.
Anlage nie ohne Schutzgehäuse
oder Innenschutzverkleidung in Betrieb setzen!
Mantenha-se afastado das partes
moventes.
Não opere com os paineis abertos
ou guardas removidas.
Spanish
AVISO DE
PRECAUCION
French
ATTENTION
German
WARNUNG
Portuguese
ATENÇÃO
Japanese
Chinese
Korean
Arabic
LEIA E COMPREENDA AS INSTRUÇÕES DO FABRICANTE PARA ESTE EQUIPAMENTO E AS PARTES DE USO, E SIGA AS PRÁTICAS DE SEGURANÇA DO EMPREGADOR.
• 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.lincolnelectric.com
• World's Leader in Welding and Cutting Products •
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