Transportation, Storage And Disposal - Husqvarna HH 389MPC Operator's Manual

Cause
The fuel tank contains bad gasoline.
No fuel stabilizer has been added or the fuel tank has not
been drained before storage.
The engine speed is set to low.
CAUTION: Speak to an approved servicing dealer
if the problem stays.
Unusual noises come from the engine
Cause
The engine is operated with high
work loads.
The fuel tank contains bad gaso-
line.
CAUTION: Do not continue to operate the engine
if there are unusual noises during standard work
Transportation
• Let the engine become cool for a minimum of 15
minutes before transportation.
• Keep the engine on a level surface during
transportation to prevent fuel leakage.
• Make sure that the fuel valve lever is in the OFF
position.
To prepare the engine for storage
• Clean the engine.
a) Stop the engine end let it become cool.
b) Clean all external surfaces.
CAUTION: Do not clean with running
water from a hose or a high-pressure
washer. Water that goes into the engine
can cause damages.
c) Apply a thin layer of oil to sensitive areas to
prevent corrosion.
• Add a fuel stabilizer to the fuel tank or drain the fuel
tank and carburetor. Refer to
to the fuel on page 14 and To drain the fuel tank and
carburetor on page 14 .
• Apply oil to the cylinder. Refer to
cylinder on page 15 .
• Put a dust cover on the engine for protection.
• Put the engine in a location with a good airflow and
away from flames and sparks.
• If it is possible, do not put the engine in a location with
high humidity.
To add a fuel stabilizer to the fuel
1. Put the fuel stabilizer in a fuel container with fresh fuel.
2. Fill the fresh fuel with fuel stabilizer into the fuel tank.
14
Solution
No procedure is necessary.
Drain the fuel tank and the carburetor. Refer to
on page 14 . Fill with clean gasoline of a different brand. Speak to an approved
servicing dealer if the problem stays.

Transportation, storage and disposal

To add a fuel stabilizer
To apply oil to the
Solution
Drain the fuel tank and the carburetor. Refer to
the fuel tank and carburetor on page 14 . Fill with clean
gasoline.
Increase the engine speed.
To drain the fuel tank and carburetor
loads. This can cause damage to the engine and
void the warranty.
3. Start the engine and let it operate outdoors for 10
minutes. This is to make sure that the fuel with the fuel
stabilizer has replaced the fuel without fuel stabilizer.
4. Stop the engine and move the fuel valve lever to the
OFF position.
To drain the fuel tank and carburetor
1. Put an applicable fuel container below the carburetor.
Use a funnel to prevent fuel leakage.
2. Move the fuel valve lever (A) to the OFF position.
A
To drain
1537 - 003 - 18.11.2022