Troubleshooting, Caution – Lincoln Electric OUTBACK 185 IM972 User Manual

Page 28

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E-3

TROUBLESHOOTING

E-3

OUTBACK™ 185

®

Observe all Safety Guidelines detailed throughout this manual

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

CAUTION

PROBLEMS

(SYMPTOMS)

Engine will not idle down to low
speed.

Engine idles down to low idle but
will not stay at low idle.

Engine will not go to high idle when
attempting to weld or use generator
power.

Engine will not go to high idle when
using auxiliary power.

Engine runs erratic or stops running
or engine surges at low idle.

Recoil starter is hard to pull.

Engine will not start or starts but
runs rough with low power.

POSSIBLE

CAUSE

1. Engine Switch on HIGH Idle.

2. Engine choke is not fully open.
3. External load on welder or

auxiliary power. - Remove load.

4. Machine output is under load or

Engine switch in wrong position.

5. Idle solenoid does not pull in.

1. Engine low idle RPM may be set

too low. - Contact Lincoln Field
Service Facility.

1. Check Work and Electrode

cables for loose or faulty con-
nections.

2. Mechanical linkage from sole-

noid to engine stuck.

3. Open connection in weld circuit.
4. No output from receptacles or

load too small.

5. Idler pc board is not sensing

output current.

6. Faulty idler pc board.

1. Auxiliary load less than 100

watts.

2. Circuit breaker CB1 or CB2

tripped or faulty.

3. Mechanical linkage from sole-

noid to engine stuck.

1. Oil level may be low activating

the engine “Oil Gard” shutdown
system. - Check oil level.

2. Idle solenoid linkage or engine

idle misadjusted.

1. Crankcase may be over-filled

with oil. - Check oil level.

1. Water in engine from rain and / or

condensation. - Remove spark
plug and dry it if wet. Blow low
pressure compressed air in spark
plug port while pulling recoil starter.
Re-install spark plug.

2. Spark plug may be faulty.
3. Air filter element saturated with

water and / or oil - Replace.

RECOMMENDED

COURSE OF ACTION

If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.

ENGINE PROBLEMS

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