Husqvarna ST 427T Owner Manual - Page 27

Problem, Possible cause, Solution

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Problem Possible cause Solution Decreased power The spark plug cable is not connected. Connect the cable to the spark plug. The product throws too much snow. Decrease the speed and the width of the swath. The fuel tank cap is covered with ice or snow. Remove the ice and the snow on and around the fuel tank cap. The muffler is dirty or clogged. Clean or replace the muffler. Improper cable length. Adjust the cable. The muffler is blocked. Make sure that the engine is cool. Clear the blockage. The air intake of the carburetor is blocked. Make sure that the engine is cool. Clear the blockage. The fuel injector does not trigger. Contact an authorized service center. The engine idles or runs roughly The fuel line is blocked. There is water in the fuel or the fuel is too old. Clean the fuel line. Empty the fuel tank and carburetor. Fill the fuel tank with fresh, clean gasoline. The carburetor needs to be replaced. Contact an authorized service center. The fuel injector does not trigger. Contact an authorized service center. Excessive vibration / Handle movement Some parts are loose. The augers are damaged. Tighten all fasteners. Replace the damaged parts. If vibration remains, contact an authorized service center. The handles are not positioned correctly. Make sure that the handles are locked into position. The adjustment lever nuts are loose. Tighten the nuts until the handle feels safe. The starter rope handle The starter rope handle is frozen. is hard to pull Slowly pull out as much rope out of the starter as possible and release the starter rope handle. If the engine does not start, repeat the procedure or use the electrical starter. The starter rope is interfering with components. The starter rope should not touch any cables or hoses. 876 - 011 - 11.05.2020 27

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Problem
Possible cause
Solution
Decreased power
The spark plug cable is not connected.
Connect the cable to the spark
plug.
The product throws too much snow.
Decrease the speed and the width
of the swath.
The fuel tank cap is covered with ice or
snow.
Remove the ice and the snow on
and around the fuel tank cap.
The muffler is dirty or clogged.
Clean or replace the muffler.
Improper cable length.
Adjust the cable.
The muffler is blocked.
Make sure that the engine is cool.
Clear the blockage.
The air intake of the carburetor is blocked.
Make sure that the engine is cool.
Clear the blockage.
The fuel injector does not trigger.
Contact an authorized service cen-
ter.
The engine idles or runs
roughly
The fuel line is blocked.
Clean the fuel line.
There is water in the fuel or the fuel is too
old.
Empty the fuel tank and carburet-
or. Fill the fuel tank with fresh,
clean gasoline.
The carburetor needs to be replaced.
Contact an authorized service cen-
ter.
The fuel injector does not trigger.
Contact an authorized service cen-
ter.
Excessive vibration /
Handle movement
Some parts are loose. The augers are dam-
aged.
Tighten all fasteners. Replace the
damaged parts. If vibration re-
mains, contact an authorized serv-
ice center.
The handles are not positioned correctly.
Make sure that the handles are
locked into position.
The adjustment lever nuts are loose.
Tighten the nuts until the handle
feels safe.
The starter rope handle
is hard to pull
The starter rope handle is frozen.
Slowly pull out as much rope out of
the starter as possible and release
the starter rope handle. If the en-
gine does not start, repeat the pro-
cedure or use the electrical starter.
The starter rope is interfering with compo-
nents.
The starter rope should not touch
any cables or hoses.
876 - 011 - 11.05.2020
27