Husqvarna ST 224 Operator's Manual page 18

4. Install a ¼-20 locknut (D) on the shear pin and
tighten.
A C
D
5. Put the ON/OFF key in the ignition and connect the
spark plug cable to the spark plug.
To examine the tires
• Keep the tires free of fuel, oil and chemicals to
prevent damage to the rubber.
• Keep the tires away from stumps, stones, ruts, sharp
objects and other objects which can cause damage
to the tires.
• Keep the tire pressure correct, see
on page 25 .
To clear a clogged chute deflector
Do not unclog the chute deflector before the following
operations are made.
1. Release the auger engagement and the drive
engagement at the same time.
2. Wait 10 seconds to make sure that the augers have
stopped.
3. Stop the product.
4. Use the clean-out tool (at least 15" long, included in
some models) to remove the clog.
WARNING: Do not put your hands into
the chute deflector or inside the auger
housing.
18
B
Technical data
To replace the scraper bar
1. Put the scraper bar (A) in a reversed position when it
is worn to the edge of the housing.
2. Replace the scraper bar if it is worn on both sides or
if it is damaged.
Drive belts
WARNING: The v-belts on your product are
of special construction and should be
replaced by original equipment manufacturer
(OEM) belts available from your nearest
service center. Using other than OEM belts
can cause personal injury or damage to the
product.
WARNING: The belt replacement requires
separation of the product. While separating
the auger housing from the frame, it is
important that an assistant stands in the
operating position and holds the product
handles. Serious personal injury and/or
damage to the product could occur if the
product falls during the belt replacement
process.
Note: The auger and traction drive belts are not
adjustable. Replace the belts if they are damaged or
begin to slip from wear. It is recommended to have the
belts replaced by a qualified service center.
Note: It is recommended to replace the drive belt and
auger belt at the same time.
To prepare for replacement of the belts
1. Remove the fuel from the fuel tank.
A
673 - 003 - 08.01.2020