SERVICE AND ADJUSTMENTS

WARNING: To avoid serious injury, before performing any service or adjustments:

1.Be sure the on/off switch is in the OFF position.

2.Remove safety ignition key.

3.Make sure the augers and all moving parts have completely stopped.

4.Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.

SNOW THROWER

TO ADJUST SNOW THROWER HEIGHT

See “TO ADJUST SKID PLATES” and “SCRAPER BAR” in the Operation section of this manual.

CHUTE DEFLECTOR

The chute deflector, attached to the top of the discharge chute, is provided to direct discharging snow away from the operator. If the deflector becomes damaged, it should be replaced.

WARNING: To avoid serious injury, never operate your snow thrower with the deflector removed or damaged.

•To change direction and/or distance snow is discharged, see “TO CONTROL SNOW DISCHARGE” in the Op- eration section of this manual.

SHEAR BOLTS (See Fig. 17)

AUGER SHEAR BOLTS

Both right and left-hand augers are secured to the auger shaft with a shear bolt and hex nut. Should a foreign ob- ject or ice become lodged in the augers, the shear bolts are designed to break, preventing damage to any other components. If one or both augers do not turn when auger control lever is engaged, check to see if one or both of the bolts have sheared. To replace the shear bolts:

1.Disengage all controls and move throttle control to STOP position. Wait for all moving parts to stop.

2.Remove safety ignition key and disconnect spark plug wire from spark plug. Place wire where it cannot come in contact with spark plug.

3.Align hole in auger hub with hole in auger shaft and install a new 1/4-20 x 2" shear bolt. Install 1/4-20 lock nut and tighten securely.

CAUTION: Do not substitute. Use only original equipment shear bolts as supplied with your snow thrower.

4.Insert safety ignition key and reconnect spark plug wire to spark plug.

IMPELLER SHEAR BOLTS

The impeller is secured to the impeller shaft with two (2) shear bolts and hex nuts. Should a foreign object or ice become lodged in the impeller, the shear bolts are designed to break, preventing damage to any other components. If impeller does not turn when auger control lever is engaged, check to see if the shear bolts have sheared.

To replace the shear bolts:

1.Disengage all controls and move throttle control to STOP position. Wait for all moving parts to stop.

2.Remove safety ignition key and disconnect spark plug wire from spark plug. Place wire where it cannot come in contact with spark plug.

3.Align holes in impeller hub with holes in impeller shaft and install two (2) new 2" shear bolts. Install 1/4-20 locknuts and tighten securely.

CAUTION: Do not substitute. Use only original equipment capscrew/shear bolts as supplied with your snow thrower.

4.Insert safety ignition key and reconnect spark plug wire to spark plug.

1/4-20

1/4-20 x 2

 

SHOULDER /

 

LOCKNUT

 

SHEAR BOLT

 

 

 

 

IMPELLER HUB

 

 

IMPELLER

 

 

SHAFT

 

 

 

AUGER

 

 

HUB

1/4-20

 

 

LOCKNUT

AUGER HUB

AUGER SHAFT

FIG. 17

TO REMOVE BELT COVER (See Fig. 18)

1.Loosen the two (2) screws securing belt cover to frame.

2.Remove belt cover.

•Replace belt cover by installing cover and tightening screws.

SCREWS

FRAME

BELT

COVER

FIG. 18

15

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Husqvarna ST 224 warranty Service and Adjustments, To Adjust Snow Thrower Height, Chute Deflector, Shear Bolts See Fig
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ST 224 specifications

The Husqvarna ST 224 is a powerful, versatile snowblower designed to tackle even the harshest winter conditions. Built for residential use, this reliable two-stage snow thrower excels in clearing medium to large-sized driveways, sidewalks, and parking areas, efficiently managing snow up to 12 inches deep.

One of the standout features of the ST 224 is its robust engine. It is powered by a reliable 223cc Husqvarna engine, which delivers impressive performance and durability. The engine’s efficient design allows for easy starting, even in frigid temperatures. With a maximum throwing distance of approximately 33 feet, this snowblower can rapidly discharge snow, making quick work of winter's toughest tasks.

The snowblower is equipped with a 24-inch wide clearing width and a 23-inch intake height, allowing it to accommodate heavy snowfall with ease. The auger system efficiently collects snow, while the impeller system provides powerful throwing capabilities. This combination ensures that users can clear snow quickly and efficiently.

Husqvarna has incorporated several user-friendly features into the ST 224, making it easy to operate. The adjustable skid shoes allow users to customize the height of the machine relative to the surface being cleared, preventing damage to driveways or sidewalks. The remote chute rotation and deflector adjustment enable users to aim the snow where they want it to go with minimal effort.

When it comes to maneuverability, the Husqvarna ST 224 shines. It features large, deep-tread wheels that provide excellent traction, even in icy conditions. This mobility is further enhanced by the lightweight construction of the snowblower, making it easy to handle and operate.

The snowblower's durable construction ensures longevity, even during demanding use. The steel frame and housing provide the necessary robustness, while the corrosion-resistant materials ensure that the machine can withstand the wear and tear of winter weather.

Overall, the Husqvarna ST 224 combines power, efficiency, and user-friendly features. It’s an ideal choice for homeowners who need a reliable snowblower that can handle heavy snowfall, offering exceptional performance and ease of use throughout the winter months. With its impressive features and technologies, the Husqvarna ST 224 stands out as a top choice for residential snow removal.
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