Miller Electric A.B.B. Robot Interface Gas Control Hub And Spindle Maintenance & Troubleshooting

Page 26

SECTION 5 – MAINTENANCE & TROUBLESHOOTING

5-1. Routine Maintenance

Y Disconnect power before maintaining.

3 Months

 

 

 

 

 

Replace

 

 

Clean and

Repair

or

 

 

replace

 

 

 

tighten

 

unreadable

 

 

cracked

 

 

 

weld

 

labels.

 

 

weld

 

 

 

terminals.

 

 

 

 

cable.

 

 

 

 

 

 

Replace

Check

 

 

Check gas

Check

cracked

14-pin

 

 

hose and

gun

parts.

cord.

 

 

fittings.

cable.

6 Months

 

 

 

 

 

Blow out or vacuum

 

 

 

Clean

 

inside. During heavy

 

OR

 

 

 

 

drive

 

service, clean

 

 

 

 

 

 

 

rolls.

 

monthly.

 

 

 

 

 

 

 

 

 

5-2. Replacing The Hub Assembly

1 3

3

2

2

Tools Needed:

9/16 in

Turn Off weld control and welding power source. Retract wire onto spool and remove. Take hub apart as shown.

1Keyed Washer

2Fiber Washer

3Brake Washer

Replace worn or broken parts (see Parts List), and slide parts onto shaft in order shown.

Tighten tension adjustment nut until a slight force is needed to turn hub. Install welding wire (see Section 2-13 or 2-14).

Ref. ST-045 315-L

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Contents Description OM-884Processes From Miller to You Table of Contents Page Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersUN Choc Électrique peut tuer Signification des symbolesConsignes DE Securite Lire Avant Utilisation LES Fumées ET LES GAZ peuvent être dangereuxDES Pièces Chaudes peuvent pro- voquer des brûlures graves LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux LE Bruit peut affecter l’ouïe’EMPLOI Excessif peut Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresConsignes relatives aux stimulateurs cardiaques Principales normes de sécuritéInformation sur les champs électromagnétiques Mounting Hole Layout InstallationSpecifications RC17 Connection DiagramRobot Interface Connections RC13Tools Needed 8, 5/8 Shielding Gas Connection To Regulator/FlowmeterShielding Gas Connections To Gas Control Tools Needed Gas Control Shielding Gas Valve Fitting To GunPin Pin Information Arc Sensing ConnectionsPin Receptacle RC13 Information Socket Receptacle RC17 Information Socket Socket InformationArc Failure Light Connections XMT 200/300 DVC Board PC1 DIP SwitchDeltaweld 451 Deltaweld 651 Maxtron 300 Tools Needed Non-ConductiveHub Assembly Installation Installing Spool-Type Wire And Adjusting Hub TensionOperation Installing Optional Reel-Type WireSafety Equipment Front Panel Controls Wire Speed IPM MeterWork Clamp Tools Needed Work ClampIndicator Lights Burnback Control Sequence of Operation Input/Output SignalsOutput Voltage Shielding Gas Wire Feed Normal Abnormal Robot Control Unit To Computer Interface To RobotReplacing The Hub Assembly Maintenance & TroubleshootingRoutine Maintenance Disconnect power before maintainingOverload Protection Display Board PC4 Meter Check Input Command For Wire Speed IPM Meter 8V = 800 IPMInput Command For Volts Meter -0.5V = Power Supply For Wire Speed IPM Meter 5VDCTrouble Remedy TroubleshootingDisconnect power before troubleshooting Use Of Indicator Lights For Troubleshooting Electrical Diagrams Circuit Diagram For Robot InterfaceParts List 3326Control Panel 21 22 Control Panel, w/ComponentsControl Panel, w/Components -1 Item Hub & Spindle Assembly Control Box, Gas OM-884 Support ServiceYour distributor also gives Owner’s Record Miller Electric Mfg. Co
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