Miller Electric R-115 manual Routine Maintenance, Months, Overload Protection

Page 25

SECTION 5 − MAINTENANCE & TROUBLESHOOTING

5-1. Routine Maintenance

Y Disconnect power before maintaining.

3 Months

Replace

Unreadable

Labels

Repair Or

Replace

Cracked

Weld Cable

Clean And

Tighten

Weld

Terminals

Replace

Cracked

Parts

Gun Cable

Gas Hose

6 Months

Clean

Drive

Rolls

Blow Out Or Vacuum

Inside,

ORDuring Heavy Service,

Clean Monthly

5-2. Overload Protection

	Y Turn Off wire feeder and
	welding power source. Stop
	engine	on	welding
1	generator.
1	1 Circuit Breaker CB1
	CB1 protects motor from overload.
	Correct problem and		manually
	reset breaker.

802 309-B

OM-193 471 Page 21

Image 25

Contents Processes OM-193 471PDescription File MIG GmawFrom Miller to You Table of Contents Page Marks a special safety message Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia 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 Signifie Note n’est pas relatif à la sécuritéIncendie ou une explosion LE Soudage peut provoquer unDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures gravesLA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU D’EXPLO’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresEn ce qui concerne les stimulateurs cardiaques Principales normes de sécuritéWelding Power SpecificationsWire PowerRear Panel Connections And Power Switch Location Equipment Connection DiagramsGun Recommendation Table Shielding gas pressure not to exceed 100 PSI 689 kPaConnecting Welding Gun And Weld Cable Installing Wire Guide And Drive Roll Wood Installing And Threading Welding WireGround lead must be wrapped For welding power sources reQuiring dry contact closure Move lead 38 at terminal blockAccording to -9before Make ground lead connectionsTo Terminal E Lead For Welding power sourcesWhite Tools Needed RedBlack White Lead Motor Start/Burnback Control Optional Side Panel Controls Front Panel ControlsMonths Routine MaintenanceOverload Protection Trouble Remedy Troubleshooting− Electrical Diagram − Parts List PLG4 Hardware is common Drive Assembly, Wire -2 ItemDrive Roll & Wire Guide Kits OM-193 471 OM-193 471 OM-193 471 Support ServiceMiller Electric Mfg. Co Owner’s Record

SECTION 5 − MAINTENANCE & TROUBLESHOOTING

5-1. Routine Maintenance

3 Months

5-2. Overload Protection

generator.