Lincoln Electric IM536-D Operator's Manual page 43

Observe Safety Guidelines
detailed in the beginning of this manual.
PROBLEMS
(SYMPTOMS)
No wire feed when gun trigger is
pulled. Fan runs, gas flows and
machine has correct open circuit
voltage (28 vdc maximum) – weld
output.
Wire feed speed motor runs very
fast. Weld output, gas flow and fan
operate normally.
PROBLEMS
(SYMPTOMS)
Low or no gas flow when gun
trigger is pulled. Wire feed, weld
output and fan operate normally.
If for any reason you do not understand the test procedures or are unable to Perform the tests/repairs safely, contact your
LOCAL AUTHORIZED LINCOLN ELECTRIC FIELD SERVICE FACILITY for assistance before you proceed.
TROUBLESHOOTING
POSSIBLE AREAS OF
MISADJUSTMENT(S)
FEEDING PROBLEMS
1. If the wire drive motor is running
check to see if the correct wire
is in the machine.
2. If the wire drive motor is running
make sure that the correct drive
rolls are installed in the
machine.
3. Check for clogged cable liner or
feeding problems.
1. Make sure that the wire speed
control is not set at maximum.
POSSIBLE AREAS OF
MISADJUSTMENT(S)
GAS FLOW PROBLEMS
1. Check gas supply, flow regulator
and gas hoses.
2. Check gun connection to
machine for obstruction or leaky
seals.
CAUTION
TROUBLESHOOTING GUIDE
RECOMMENDED
COURSE OF ACTION
Contact your local Lincoln
Authorized Field Service Facility.
RECOMMENDED
COURSE OF ACTION
Contact your local Lincoln
Authorized Field Service Facility.
E-3
SP-125 PLUS