Miller Electric and SS-75D16, SS-75S16 manual Maintenance and Troubleshooting, Routine Maintenance

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SECTION 6 − MAINTENANCE AND TROUBLESHOOTING

6-1. Routine Maintenance

Y Disconnect power before maintaining.

	n = Check	~ = Clean	l = Replace		Reference
Every					Section 4-5,
3					4-6
Months
	l Unreadable Labels	~ Weld Terminals		nl Weld Cable	nl Motor Brush
					Section 4-5,
					4-6
	n 14-Pin Cord	n Gas Hose and Fittings		n Gun Cable
Every					Section
6					4-11
Months	Or
	~ Inside Unit	~ Drive Rolls
6-2. Brush Inspection And Replacement

Y Do not disassemble motor field mag- nets or injury/equipment damage may occur.

1 Motor

2 Brush Cap Remove brush cap.

3 Brush

Replace brush if it becomes chipped or bro- ken, or if less than 1/4 in. (6.4 mm) of brush material remains. Do not include spring boss as part of the 1/4 in. measurement.

Install brush so that curved surface on end of brush matches curve of motor, and secure with cap.

1

3

2

Tools Needed:

137 390-B

OM-230 298 Page 23

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Contents File MIG Gmaw OM-230 298AProcesses 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 Principal Safety Standards EMF InformationAbout Pacemakers UNE Décharge Électrique peut entraîner la mort LES Fumées ET LES GAZ peuvent être dangereuxIndique 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 sécurité− Introduction − InstallationSpecifications Installing Swivel Into Pipe PostInstalling Boom And Reel Support Adjusting Control Tilt BracketEquipment Connection Diagram Installing Wire Guide ExtensionControl Box Connections Pin Plug InformationPin 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 CapabilityInstalling Drive Rolls InstallationRemoval Installing 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 with Accu-Mate connec- tion Installing Welding GunInstalling gun with Accu-Mate connection Installing gun without Accu-Mate connectionInstalling Welding Wire And Adjusting Pressure Drive Setting S1-1 And S1-2 Setting Internal DIP SwitchesRun-In Disabled S1-1 Manually Adjusted Run-In S1-1 And S1-2− Operation Equipment DIP Switch Settings For Models With Meters OnlyDigital Meter DIP Switch Setting General Terms Cold Wire JogJog/Purge And Trigger Hold Power SwitchYou can adjust the preset volt Disconnect power before maintaining − Maintenance and TroubleshootingRoutine Maintenance Brush Inspection And ReplacementDiagnostics Indicated ErrorError Indications Troubleshooting Disconnect power before troubleshootingTrouble Remedy Circuit Diagram − Electrical DiagramStart Your Professional Welding Career Now Main Assembly − Parts ListQuantity Control Box 070 Boom Assembly Boom Assembly -1Item Drive Assembly, Wire Drive Assembly With Motor Support, Hub & Reel PD-V OM-230 298 Support ServiceMiller Electric Mfg. Co Owner’s Record