Husqvarna ST 324 Manual Del Usuario página 16

To replace the impeller shear pins
The impeller shear pins protect the product from
damage. The impeller shear pins break if an object
comes into the moving parts.
CAUTION: Use only original equipment
shear pins supplied with the product.
1. If an impeller shear pin breaks, stop the engine
and wait for the moving parts to stop.
2. Remove the ON/OFF key and disconnect the
spark plug cable.
3. Align the hole in the impeller hub (A) with the
holes in the impeller shaft (B) and install a new
¼-20 shear pin (C).
4. Install a ¼-20 locknut (D) on the shear pin and
tighten.
C
A
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
data on page 23 .
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.
16
B
Technical
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.
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.
2. Loosen the lock nut (A) that secures the chute
rotator head (B) to the mounting bracket (C) to
remove the discharge chute.
A
690 - 004 - 17.12.2019