OM-2221 Page 34
SECTION 7
−
MAINTENANCE AND TROUBLESHOOTING
.
Maintain more often
during severe conditions.
7-1. Routine Maintenance
!
Disconnect input power
before maintaining.
n
= Check
Z
= Change
~
= Clean
= Repair
l
= Replace
* To be done by Factory Authorized Service Agent
Every
3
Months
l
Cracked Cables
nl
Labels
l
Cracked Parts
Every
3
Months
n
l
Cables And Cords
Every
3
Months
~
:Weld Terminals
Every
6
Months
~
:Blow out inside
7-2. Fuses F1 And F2
Ref. 801 883-B
!
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 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.
3/8 in.
Tools Needed:
2
Rear of Unit
1
Summary of Contents for Summit Arc 1000
Page 14: ...OM 2221 Page 10 ...
Page 41: ...OM 2221 Page 37 224 360 B ...
Page 42: ...OM 2221 Page 38 Figure 8 2 Circuit Diagram For 400 VAC Input Models ...
Page 43: ...OM 2221 Page 39 224 361 B ...
Page 49: ...Notes ...
Page 50: ...TM 216 869 Page 46 Dynasty 350 700 Maxstar 350 700 Notes ...