Operation, Before starting engine – Husqvarna 5521CHV User Manual

Page 8

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8

OPERATION

CAUTION: Wipe off any spilled oil or
fuel. Do not store, spill or use gasoline
near an open fl ame.

Alcohol blended fuels (called gasohol
or using ethanol or methanol) can at-
tract moisture which leads to separation
and for ma tion of acids during storage.
Acidic gas can damage the fuel sys-
tem of an engine while in storage. To
avoid engine problems, the fuel system
should be emptied before stor age of
30 days or longer. Empty the gas tank,
start the engine and let it run until the
fuel lines and carburetor are empty. Use
fresh fuel next season. See Storage
In struc tions for additional information.
Never use engine or carburetor cleaner
products in the fuel tank or permanent
damage may occur.

TO STOP ENGINE

• To stop engine, release operator presence control bar.

Wait until blade and all moving parts have stopped and
turn fuel valve to OFF position if you do not intend to
re start the engine soon.

TO START ENGINE (See Fig. 9)

NOTE: Due to protective coatings on the engine, a small
amount of smoke may be present during the initial use of
the product and should be considered normal.

1. Be sure fuel valve is in the ON po si tion.

2. Move choke lever to ON ( ) position.

3. Hold operator presence control bar down to the han dle

and pull starter handle quickly. Do not allow starter rope
to snap back.

NOTE: The choke lever automatically begins moving to
the OFF position when operator presence control bar is
held down to handle.

BEFORE STARTING ENGINE

ADD OIL (See Fig. 8)

Your lawnmower is shipped without oil in the engine. For type
and grade of oil to use, see “EN GINE” in the Maintenance
section of this manual.

CAUTION: DO NOT overfi ll engine with
oil, or it will smoke heavily from the muf-
fl er on startup.

1. Be sure lawnmower is level.

2. Remove oil dipstick from oil fi ll spout.

3. You receive a container of oil with the unit. Slowly

pour the entire container down the oil fi ll spout into the
engine.

4. Insert and tighten dipstick.

IMPORTANT:

• Check oil level before each use. Add oil if needed. Fill

to full line on dipstick.

• Change the oil after every 25 hours of operation or each

season. You may need to change the oil more often
under dusty, dirty conditions. See “TO CHANGE EN-
GINE OIL” in the Maintenance section of this manual.

FUEL VALVE LEVER

ON

(

)

OFF

FIG. 9

ON

OFF

CHOKE LEVER

GASOLINE

FILLER CAP

OIL FILL CAP/
DIPSTICK

LOWER
MARK

UPPER
MARK

FIG. 8

ADD GASOLINE (See Fig. 8)

• Fill fuel tank to bottom of tank fi ller neck. Do not over-

fi ll. Use fresh, clean, regular unleaded gasoline with
a minimum of 87 octane. Do not mix oil with gasoline.
Purchase fuel in quan ti ties that can be used within 30
days to assure fuel freshness.

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