Lincoln Electric IM10024 manual Output Problems

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E-2

 

 

 

TROUBLESHOOTING

 

 

E-2

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

 

PROBLEMS

 

 

 

POSSIBLE AREAS OF

 

RECOMMENDED

 

 

 

(SYMPTOMS)

 

 

 

MISADJUSTMENT(S)

 

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

OUTPUT PROBLEMS

 

 

 

 

 

 

Drive rolls turn, but wire will not

 

 

1. Wire jammed or kinked on route

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

feed or wire feeding is rough or

 

 

through wire drive. Remove wire

 

 

 

 

 

 

 

uneven.

 

 

 

from wire drive, then feed in new

 

 

 

 

 

 

 

 

 

 

 

 

wire. Note any obstruction.

 

 

 

 

 

 

 

 

 

 

 

 

2. Incorrect drives rolls and/or

 

 

 

 

 

 

 

 

 

 

 

 

guide tubes, or incorrect pres-

 

 

 

 

 

 

 

 

 

 

 

 

sure setting. Ensure drive rolls

 

 

 

 

 

 

 

 

 

 

 

 

and/or guide tubes are stamped

 

 

 

 

 

 

 

 

 

 

 

 

with wire diameter being used.

 

 

 

 

 

 

 

 

 

 

 

 

Replace if necessary. Check for

 

 

 

 

 

 

 

 

 

 

 

 

proper pressure setting.

 

 

 

 

 

 

 

 

 

 

 

 

3. Worn drive rolls. Replace, or

 

 

 

 

 

 

 

 

 

 

 

 

reverse if split type.

 

 

 

 

 

 

 

 

 

 

 

 

4. Partially flashed or melted con-

 

 

If all recommended possible areas

 

 

 

 

 

 

 

 

tact tip. Replace contact tip.

 

 

 

 

 

 

 

 

 

 

 

 

of misadjustments have been

 

 

 

 

 

 

 

 

 

 

 

checked and the problem persists,

 

 

 

Variable or "hunting" arc.

 

 

1. Contact tip worn or incorrect

 

 

 

 

 

 

 

 

 

 

size. Replace contact tip.

 

 

Authorized Field Service Facility.

 

 

 

 

 

 

 

 

 

 

 

contact your local Lincoln

 

 

 

 

 

 

 

 

2. Worn or undersized work cables

 

 

 

 

 

 

 

 

 

 

 

 

or poor connections to work.

 

 

 

 

 

 

 

 

 

 

 

 

Inspect and repair, or replace as

 

 

 

 

 

 

 

 

 

 

 

 

necessary.

 

 

 

 

 

 

 

 

 

 

 

 

3. Loose electrode connections.

 

 

 

 

 

 

 

 

 

 

 

 

The following connections must

 

 

 

 

 

 

 

 

 

 

 

 

be tight: electrode cable to wire

 

 

 

 

 

 

 

 

 

 

 

 

drive and power source, work

 

 

 

 

 

 

 

 

 

 

 

 

cable to power source and work,

 

 

 

 

 

 

 

 

 

 

 

 

contact tip to nozzle.

 

 

 

 

 

 

 

 

 

 

 

 

4. Rusty electrode. Replace elec-

 

 

 

 

 

 

 

 

 

 

 

 

trode.

 

 

 

 

 

 

 

Wire consistently runs at the wrong

 

 

Gear ratio is not set properly. See

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

speed

 

 

 

the MAXsa™ 10 or the Power

 

 

 

 

 

 

 

 

 

 

 

 

Wave® AC/DC 1000 Operatorʼs

 

 

 

 

 

 

 

 

 

 

 

 

Manual to set the proper gear ratio.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

If for any reason you do not understand the test proceduresCAUTIONor are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

MAXsa™ 22 & 29 WIRE DRIVES

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Contents MAXsa 22 & 29 Wire Drives Safety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiLES Machines À Souder À Thank You Table of Contents MAXsa 22 & 29 Wire Drives 1PRODUCT DESCRIPTIONA-1DESIGNClosed-loopFEATURESspeedcontrol- .MAXsa General InformationInstallation Figure A.2 Location of MAXsa 29 ComponentsSpecifications Width DepthLocation and Mounting NON-STANDARD Safety InformationHigh Frequency Protection Mounting Dimensions System ConnectionsConfiguration Figure A.3Gear Ratio Conversion Kits See Wire Feed MechanismTable A.1 Drive Roll Kits Electrode Connections Remote Sense Lead SpecificationsTable A.1 Output Cable Guidelines K325 TC-3 Travel Carriage K325HC5-StoStandard70/min 127mm- 9521 toratio1.88M/mimInstallation Figure A.6 Wire Drive MountingInclined Operation of TC-3 Figure A.10 Inclined OperationDrive Gear Tracking Carriage Bearing TrackingHead Position Adjustments Maxsa 22 & 29 Wire DrivesOperation Starting TechniquesFigure B.1 Feed Head Adjustment Follow these steps AccessoriesSearch Connect the lug on the electrode cables from K226 Contact Assembly Model K226-TCurrent Ratings Long Stickout ExtensionK148 Nozzle Installation Loading of WireOperation K285 Installation to the K148 K285 Concentric Flux ConeK285 Installation with K149 Figure C.10 K285/K149 K285 installation with the K129K285 Used in Horizontal Fillet Applications With K148 or K148/K149 combination AfterWith the K129 Tiny Twin-Arc No zle After K285 in Deep Narrow Gap ApplicationsK29 Vertical Head Adjuster Adjustment and LockingK96 Horizontal Head Adjuster Installation See Figure C.14For .045 through 5/641.0-2.0mm Wires K129 Tiny Twinarc KITNozzle Installation Figure C.17K225 Submerged ARC Twinarc KIT Figure C.18 K225 Twinarc ComponentsNozzle Installation See Figure C.18 Figure C.20Wire Loading and Adjustment K281 Solid Wire Straightener forTiny Twinarc Electric Shock can kill MaintenanceSense Lead Fuse Troubleshooting HOW to USE Troubleshooting GuideOutput Problems Diagrams Dimension Print L13370Precaucion Warnung