13
EN
GL
IS
H
Troubleshooting guide
Problem
Possible cause
Solution
The engine
does not start.
1. No fuel or the fuel is too old.
2. Clogged fuel lines.
3. Ignition key not fully inserted.
4. Spark plug cable not
properly connected.
5. Defective spark plug.
6. Engine not adequately primed.
7. Engine is flooded (over-priming).
8. Throttle set to idle.
1. Empty the tank and refill with new fuel.
2. Clean or replace the fuel lines.
3. Insert the key completely.
4. Securely attach the spark plug wire.
5. Clean the plug and check the electrode gap or
change plugs.
6. Press the primer about 3–5 times.
7. Wait at least 10 min. before a restart attempt.
8. Set the throttle control to full throttle.
The engine
runs irregularly.
1. The engine runs on choke even
when warm.
2. Blocked fuel lines or old petrol.
3. Sediment and/or water in
the fuel system.
4. The carburettor is maladjusted.
1. Reset the choke back into place.
2. Clean or replace the fuel lines. Empty the tank
and refill with new fuel.
3. Empty the tank and carburettor and refill with
new fuel.
4. Contact an authorised service centre.
The engine is
underpowered.
1. Spark plug cable loose.
2. Fuel cap’s vents blocked.
1. Fasten the spark plug cable securely to the plug.
2. Clean the fuel cap and make sure ventilation
holes are free.
The engine is
overheated.
The carburettor is maladjusted.
Contact an authorised service centre.
Abnormal
vibrations
occur.
Loose parts or damaged feed
screw.
Turn off the engine and disconnect the spark plug
wire. Tighten all bolts. Check the feed screw and
replace any damaged parts. If the problem persists,
contact your authorised service centre.
The blower’s
transmission
doesn’t work.
The wire is maladjusted.
The drive belt is loose or damaged.
Adjust the wire according to the instructions listed
under the section
Adjusting the drive control wire and
shift lever
described above.
Contact your authorised service centre to have
the drive belt checked.
The feed screw
continues
to rotate
despite being
disengaged.
The wire is maladjusted.
Adjust the wire according to the instructions listed
under the section
Adjusting the feed screw control
wire
described above.
No snow exits
the chute.
1. The chute is clogged and/
or there is a foreign object
obstructing the feed screw’s
rotation.
2. The shear pins have sheared off.
3. The feed screw control wire is
maladjusted or the drive belt
needs changing.
1. Turn off the engine and disconnect the spark
plug wire. Clean the chute and the area around
the feed screw.
2. Replace the shear bolts with new ones.
3. Adjust the wire according to the instructions listed
under the
Adjusting the feed screw control wire
section above. Contact your authorised service
centre to have the drive belt checked.
Содержание DB7655
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