11 Troubleshooting
100_0201_ts_0004.fm 33
11 Troubleshooting
11.1 Fault table
DANGER
Danger to life from unauthorized troubleshooting.
If faults occur with this machine that are not described in this manual, contact the
manufacturer. Do not eliminate the faults independently.
Fault Possible causes Remedial measure
The engine does not start. Fuel cock is not closed. Put the throttle lever in the IDLING
position.
Choke is disabled. Place the throttle lever on IDLE and
activate the choke.
Purge bulb not pressed. Press the purge bulb 10x.
Fuel tank is empty. Top off the fuel.
Fuel filter is dirty. Replace the filters.
Air filter contaminated. Clean the filter. Replace if
necessary.
The spark plug is contaminated or
wet.
Clean the spark plug. Replace if
necessary.
The spark plug air gap of the spark
plug is too large.
Correct the gap or replace the
spark plug.
The engine runs, but the machine
does not ram.
Defective centrifugal clutch. Replace the centrifugal clutch.*
The engine output is too low. Air cleaner is dirty. Clean the filter. Replace if
necessary.
Fuel filter is dirty. Replace the filters.
Machines with oil injection
The engine starts and goes off after
about 30 seconds.
Too little oil in the oil tank. Top off the oil.
The cable linkage on the engine is
loose.
Check the connection and correct if
necessary.
Oil sensor in the oil tank is
defective.
Replace the oil sensor.*
The idling speed is too high or too
low.
The idling speed screw is
incorrectly positioned.
Correct the screw position.
*
Have this work performed by the service department of the Wacker Neuson contact partner.
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