Section 5 - Maintenance And Troubleshooting; Routine Maintenance; Overload Protection For 220 Volts Model; Troubleshooting - Miller LMSW-52 Owner's Manual

SECTION 5 – MAINTENANCE AND TROUBLESHOOTING

5-1. Routine Maintenance

Every Use
Inspect
Tips

5-2. Overload Protection For 220 Volts Model

5-3. Troubleshooting

Trouble
No weld output.
Low weld output.
Y Disconnect power before maintaining.
3 Months
1
Check line fuses, and replace if necessary.
For 220 V models, check fuse F1, and replace if necessary (see Section 5-2).
Dress or replace tips (see Section 3-1).
Check tip threads. Replace tips if necessary (see Section 3-1).
Remove and clean tongs (see Section 3-2).
OR
Replace
Unreadable
Labels
2
Remedy
6 Months
Blow Off
Or
Vacuum
Unit
During Heavy Service,
Clean Monthly
Y Turn Off unit and disconnect
input power.
If fuse opens, unit shuts down. To
replace fuse, proceed as follows:
1 Fuse Holder Cover
2 Fuse F1 (See Parts List)
Ref. ST-800 233 / Ref. ST-800 185-A
OM-716 Page 13