Miller Subarc DC 1000 Owner's Manual - Page 34

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Miller Subarc DC 1000 Owner's Manual
SECTION 5 – MAINTENANCE AND TROUBLESHOOTING

5-1. Routine Maintenance

3 Months
Replace damaged
or unreadable
labels.
Repair
or
replace
cracked cables and
cords.
6 Months
Blow out inside.
5-2. Fuses F1 And F2
OM-2221 Page 30
Y Disconnect input power
before maintaining.
Repair or
replace
cracked cables.
Clean and
tighten
weld
terminals.
1
Rear of Unit
.
Maintain more often
during severe conditions.
Replace
cracked
torch body.
Y Turn Off welding power
source and disconnect input
power before checking fuse.
Fuses F1 and F2 protect the 115
volt ac winding of transformer T2. If
2
fuse F1 or F2 opens, the welding
power source shuts down.
Remove top cover from unit to ac-
cess fuses.
1
Fuse F1
Check F1 and replace if needed,
using a fuse of the same rating.
2
Fuse F2
Check F2 and replace if needed,
using a fuse of the same rating.
Use proper tool when removing
fuses.
Reinstall top cover.
Tools Needed:
3/8 in
Ref. ST-801 883-B