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 Circuit Breaker CB1

 

 

 

 

 

 

CB1 protects motor from overload.

 

 

 

 

 

Correct problem and

manually

 

 

 

 

 

reset breaker.

 

 

802 309-B

OM-193 471 Page 21

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Image 25
Miller Electric R-115 manual Routine Maintenance, Months, Overload Protection