Electrical Diagram - MAC TOOLS MW165 Owner's Manual

Wire Drive/Gun Trouble
Remedy Section
SECTION 5-
ELECTRICAL DIAGRAM
Figure
5-1. Circuit Diagram
Electrode
wire
feeding.
stops
during
~
-.
welding. I
Straighten
gun cable and/or replace damaged parts.
Adjust
drive roll
pressure.
Readjust
hub tension.
Replace contact tip
if blocked.
Clean
or
replace wire inlet guide
or
liner if dirty
or
plugged.
Replace
drive roll
or pressure
bearing
if
worn or
slipping.
Check and replace
El.
Secure gun trigger leads
or
repair
leads.
or
replace trigger switch
Check and clear any restrictions
at
drive assembly
and liner
Have
nearest
Factory Authorized
Service Station/Service
Distributor
check drive
motor.
I~~<~2
~3-5
-<krc2-1
SB-180 784-B
OM-185 356
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