Service and Adjustments, Rear Deflector

SERVICE AND ADJUSTMENTS

CAUTION: TO AVOID SERIOUS INJURY, BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS:

1.Release control bar and stop engine.

2.Make sure the blade and all moving parts have completely stopped.

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

LAWN MOWER

TO ADJUST CUTTING HEIGHT

See “TO ADJUST CUTTING HEIGHT” in the Operation section of this manual.

REAR DEFLECTOR

The rear deﬂ ector, attached between the rear wheels of your mower, is provided to minimize the possibility that objects will be thrown out of the rear of the mower into the operator's mowing position. If the deﬂ ector becomes damaged, it should be replaced.

TO REMOVE DRIVE BELT (See Fig. 13)

1.Remove drive cover and belt keeper.

2.Remove belt from gearcase pulley by pushing down on pulley and rolling belt off it.

3.Turnlawnmoweronitssidewithairﬁlterandcarburetorup.

4.Remove blade and debris shield.

5.Remove belt from engine pulley on crankshaft.

TO REPLACE DRIVE BELT (See Fig. 13)

1.Install new belt on engine pulley.

2.Reinstall debris shield and blade.

3.Return mower to upright position.

4.Install new belt on gearcase pulley.

5.Reinstall belt keeper and drive cover.

NOTE: Always use factory approved belt to assure ﬁ t and long life.

DRIVE
COVER	BELT
BELT KEEPER
PUSH DOWN

FIG. 13

TO ADJUST HANDLE (See Figs. 14 and 15)

The handle can be mounted in a high or low position. The mounting holes in the bottom of lower handle are off center for raising or lowering the handle.

1.Remove upper handle and all parts attached to lower handle.

2.Remove hairpin cotters from lower handle bracket mounting pin.

3.Squeeze lower handle in to remove it from mounting pins.

4.Turn lower handle over to raise or lower handle.

5.Squeeze lower handle in and position holes onto mounting pins on handle bracket.

6.Reassemble upper handle and all parts removed from lower handle.

LOWER

HANDLE

ROTATE

FIG. 14

MOWING		MOWING
POSITION		POSITION
HAIRPIN		HANDLE
COTTER		HANDLE
		BRACKET
MOUNTING
PIN
LOW POSITION		HIGH POSITION
ENGINE	FIG. 15
ENGINE

ENGINE SPEED

Your engine speed has been factory set. Do not attempt to increase engine speed or it may result in personal injury. If you believe that the engine is running too fast or too slow, take your lawn mower to an authorized service center for repair and adjustment.

CARBURETOR

Your carburetor is not adjustable. If your engine does not operate properly due to suspected carburetor problems, take your lawn mower to an authorized service center for repair and/or adjustment.

IMPORTANT:NEVERTAMPERWITHTHEENGINEGOVERNOR, WHICH IS FACTORY SET FOR PROPER ENGINE SPEED. OVERSPEEDING THE ENGINE ABOVE THE FACTORY HIGH SPEED SETTING CAN BE DANGEROUS. IF YOU THINK THE ENGINE-GOVERNED HIGH SPEED NEEDS ADJUSTING, CONTACTYOUR NEAREST AUTHORIZED SERVICE CENTER, WHICH HAS PROPER EQUIPMENT AND EXPERIENCE TO

13MAKE ANY NECESSARY ADJUSTMENTS.

5521CH specifications

The Husqvarna 5521CH is a versatile and powerful lawn mower designed for homeowners who seek efficiency and ease of use when maintaining their lawns. This 21-inch walk-behind mower is equipped with a range of features and technologies that enhance its performance and user experience.

One of the standout features of the Husqvarna 5521CH is its reliable Honda engine which provides ample power for tackling grass of various heights and densities. The Honda engine is known for its durability and fuel efficiency, allowing users to mow longer without frequent refueling. With a cutting width of 21 inches, this mower can cover large areas efficiently, making it an ideal choice for medium to large lawns.

The Husqvarna 5521CH incorporates an adjustable cutting height system, allowing users to select from six different height positions, ranging from 1 inch to 4 inches. This flexibility enables the mower to adapt to different grass types and seasonal growth patterns, ensuring a clean and professional-looking cut every time.

The mower features a sturdy steel deck that is built to withstand the rigors of mowing while also providing a smooth and even cut. The Rust-resistant finish on the deck helps improve the mower's longevity while reducing maintenance needs. Furthermore, the rear bagging system effectively collects grass clippings, allowing for easy disposal and promoting a neat lawn appearance.

Ergonomics play a crucial role in the design of the Husqvarna 5521CH. The adjustable handle provides comfortable operation for users of varying heights, while the foldable design allows for easy storage and transport. This is particularly advantageous for those with limited garage space.

The Husqvarna 5521CH is also equipped with innovative technologies such as the Auto Walk self-propel system. This feature enhances maneuverability, allowing users to maintain a comfortable walking pace without exerting extra effort. The mower's design minimizes vibrations, ensuring a more pleasant mowing experience.

In summary, the Husqvarna 5521CH is a robust and efficient lawn mower that combines power, versatility, and user-friendly technology. With its durable construction, adjustable cutting height, and ergonomic design, it stands out as an excellent choice for homeowners looking to maintain their lawns effortlessly and achieve professional results.

Husqvarna 5521CH Service and Adjustments, To Adjust Cutting Height, Rear Deflector, Carburetor

Models: 5521CH