E - 2
TROUBLESHOOTING
MAGNUM
®
PRO AL Gun
Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
No wire feed at gun.
115/42 VAC Control fuse in feeder/Control
box blown.
Replace fuse.
Micro-switch defective/not being activated.
Replace switch. Check switch for operation.
Broken electrical cable.
Check micro switch wires for continuity.
Wire feeds, but welding wire is not
energized.
Loose or no cable connections.
Check all power connections.
Welding power source.
Check power source.
Wire feeds erratically.
Dirty or worn conduit.
Replace conduit.
Wrong size contact tip.
See Contact tip table.
Idler roll stuck.
Replace if damaged.
Wire feeds one speed only.
Bad potentiometer.
Check with meter.
Broken electrical cable.
Check potentiometer wires for continuity or
short.
Bad speed control.
See specific cabinet/control owners manual
for speed control operation.
Wire walks out of drive rolls.
Idler roll upside-down.
Place groove in idler roll toward top.
Содержание MAGNUM PRO AL G225A
Страница 1: ......
Страница 2: ...SPECIAL SITUATIONS ...
Страница 3: ...3 SAFETY ...
Страница 4: ...4 SAFETY ...
Страница 5: ...5 SAFETY Get the free mobile app at http gettag org ...
Страница 6: ...NOTES ...
Страница 17: ...E 1 TROUBLESHOOTING MAGNUM PRO AL Gun ...
Страница 26: ...F 8 DIAGRAMS MAGNUM PRO AL Gun Models K3356 and K3358 Models K3355 and K3357 ...
Страница 27: ...NOTES ...
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