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 wire 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 Figs. 18–20)

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

2.Remove screws retaining drive cover and remove drive cover from lawn mower housing (See Fig. 18).

SCREWS

LAWN

MOWER

HOUSING

DRIVE

COVER

FIG. 18

3.Remove drive cable from anchor, then detach it and return spring from idler arm assembly (See Fig. 19).

RETURN SPRING

DRIVE CABLE ANCHOR

DRIVE BELT

HOUSING

HOLE

DRIVE

BELT

PIVOT

IDLER ARM

PULLEY

KEEPER

 

ASSEMBLY

4.Pivot idler arm assembly to slacken drive belt, then remove drive belt from drive pulley, belt keepers and idler arm.

5.Turn lawn mower on its side. Make sure air fi lter and carburetor are up.

6.Remove screw securing debris shield. Note that the debris shield has a tab which fi ts into a gap in the housing (See Fig. 20).

HOUSING

CRANKSHAFT

 

HOLE

 

TAB

 

 

BLADE

 

 

ADAPTER

 

 

HARDENED

DEBRIS

 

WASHER

 

 

SHIELD

 

 

 

 

LOCK-

 

 

WASHER

 

TRAILING

BLADE

SCREW

EDGE

BOLT

FIG. 20

7.Use a wood block between blade and mower housing to prevent blade from turning when removing blade bolt.

NOTE: Protect your hands with gloves and/or wrap blade with heavy cloth.

8.Remove blade bolt.

9.Remove blade, attaching hardware (bolt, lock washer, hardened washer), blade adapter and debris shield as one assembly.

10.Remove drive belt from blade adapter and debris shield; discard old belt.

TO REPLACE DRIVE BELT (See Figs. 18–21)

1.Place new drive belt in the belt retainer of the debris shield. Be sure to route belt between belt keepers and through slot as shown (See Fig. 21).

DEBRIS SHIELD

TAB

BELT

 

KEEPERS

 

DRIVE

 

BELT

 

SLOT

BELT

RETAINER

FIG. 19

14

FIG. 21

Page 14
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Husqvarna 67521HVE Service and Adjustments, To Adjust Cutting Height, Rear Deflector, To Remove Drive Belt See Figs

67521HVE specifications

The Husqvarna 67521HVE is a premium lawn mower designed for homeowners seeking a robust, efficient, and user-friendly machine for maintaining their lawns. This model combines advanced technology with ergonomic design, making it a standout choice in the crowded lawn care market.

One of the key features of the Husqvarna 67521HVE is its powerful engine. Equipped with a reliable Briggs & Stratton engine, this mower provides ample power for tackling various types of grass and terrains. The engine is designed for optimal fuel efficiency, allowing users to mow larger areas without frequent refueling.

The mower features a 21-inch cutting deck, which strikes a perfect balance between maneuverability and cutting efficiency. This size enables users to navigate tight spaces easily, while still providing enough coverage to complete mowing tasks quickly. The cutting deck is made from high-quality steel, ensuring durability throughout many seasons of use.

Another standout technology in the Husqvarna 67521HVE is its adjustable cutting height. The mower allows users to choose from six different cutting heights, ranging from 1 to 4 inches. This flexibility enables users to customize their lawn care routine, adapting to seasonal changes or personal preferences for grass length.

The Husqvarna 67521HVE also incorporates a rear-wheel drive system, which enhances traction and control, especially on inclines or uneven terrain. This feature is particularly beneficial for homeowners with sloped lawns, ensuring a smooth mowing experience without the risk of losing control.

Ergonomics play a vital role in the design of the 67521HVE. The mower comes with an adjustable handle that provides users with a comfortable grip, reducing strain on the arms and back during extended mowing sessions. This thoughtful design consideration makes it suitable for users of various heights and stances.

In addition to its impressive performance and comfort features, the Husqvarna 67521HVE is designed for easy maintenance. The mower is equipped with a washout port, allowing users to connect a hose for easy cleaning of the underside of the deck, ensuring optimal performance and longevity.

Lastly, the Husqvarna 67521HVE is built with a foldable handle, making it easy to store in compact spaces. This compact design, combined with its feature set, makes it an excellent choice for homeowners looking to maintain their lawns with efficiency and ease. Whether tackling tough weeds or keeping a perfectly manicured lawn, the Husqvarna 67521HVE stands out as a reliable and versatile lawn mower option.