Miller Electric and DS-75D16, DS-75S16, DS-75S12 Installing Drive Rolls, Installation, Removal

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4-12. Installing Drive Rolls

1Drive Roll Carrier

2Ejector Button

3Drive Roll

4Pressure Door Assembly

Installation

Open pressure door assembly. Lift drive roll swing arm.

Align drive roll slots with three lobes on drive roll carrier.

Insert drive roll onto carrier. Drive roll will snap into place.

When closing swing arm, push firm- ly into position.

Swing arm has built in resistance to prevent swing arm from closing abruptly.

.When using cored welding wire use knurled drive rolls.

Removal

.Remove PD wire guide before removing lower drive rolls.

Lift up drive roll swing arm and press ejector button in middle of drive roll carrier.

804 737-A

Notes

OM-230 300 Page 15

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Contents File MIG Gmaw OM-230 300AProcesses DescriptionFrom Miller to You Table of Contents Page Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers LES Fumées ET LES GAZ peuvent être dangereux UNE Décharge Électrique peut entraîner la mortIndique un message de sécurité particulier DES Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer unIncendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut SUREn ce qui concerne les stimulateurs cardiaques Principales normes de sécuritéRating SpecificationsInstalling Swivel Into Pipe Post Do not remove Safety Collar until instructed toInstalling Boom And Reel Support Installing Control Box And Adjusting TiltInstalling Guard Installing Wire Guide ExtensionEquipment Connection Diagram Pin Plug Information Control Box ConnectionsPin Information Gun Recommendation Table Removing Safety Collar And Adjusting BoomWire Type, Size, And Feed Speed Capability Table Motor Speed Wire Type Wire Size Feed Speed CapabilityRemoval Installing Drive RollsDrive Roll Carrier Ejector Button Pressure Door Assembly InstallationInstalling PD continuous wire guides with PD drive rolls Installing PD Continuous Wire GuidesInstalling wire guides with non- PD old- style drive rolls Installing Non-PD Old Style Wire GuidesInstalling gun without Accu-Mate con- nection Installing Welding GunInstalling gun without Installing gun with Accu-Mate connec- tionCut wire off To adjust drive roll pressure, hold nozzleSettings When installing gun, the liner should extend Install gun. Lay gun cable out straight. Cut off AboveLeft Side Motor Control Board PC101 Right Side Motor Setting Internal DIP Switches On Motor BoardsRun-In Disabled S1-1 Manually Adjusted Run-In S1-1 And S1-2Digital Meter DIP Switch Setting Equipment DIP Switch Settings For Models With Meters OnlyLeft/Right Select Switch Power SwitchJog/Purge Voltage Controls Trigger Hold SwitchTrigger Hold Switches Voltage Control And Digital Meters= Check ~ = Clean = Replace Reference Every Routine MaintenanceBrush Inspection And Replacement Disconnect power before maintainingDiagnostics Disconnect power before troubleshooting TroubleshootingTrouble Remedy OM-230 300 − Electrical Diagram 204 716-B − Parts List Quantity Control Box 193 Knob, Pointer 1.250 Dia x .250 Id W/Two Set Screws Harness Connectors/ReceptaclesBoom Assembly Boom Assembly -1 Item See -1 For Drive Roll & Wire Guide KitsDrive Assembly With Motor Left Side Shown Support, Hub & Reel PD-V Page Page Page Your distributor also gives ServiceSupport Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact