Husqvarna ZTHKW4821A, ZTHKW4818A manual Adjustments Park Brake, Cutting Height, Mower Deck Leveling

Page 6

ADJUSTMENTS

PARK BRAKE:

1.Stop engine and remove key. While the park brake lever”A” is in the on position. The distance between the swivel”C” and the bolt head”B” should be 3/8” to 1/2” approximately.(See Fig. 2)

2.If adjustment is needed, using two 1/2” wrenches, loosen the nut”F” above the turnbuckle”G” while holding the turnbuckle”G” from turning. After the nut”F” is loose and out of the way. While holding the bolt head”B” from turning. Turn the turnbuckle”G” the proper direction to lengthen the distance or to shorten the distance. After the proper distance is obtained retighten the nut”F” against the turnbuckle”G”.

3.While the park brake lever”A” is still in the on position, measure the length of the spring”D”. Should measure 2”.(See Fig. 2)

4.If adjustment is needed loosen or tighten the nut”E” below the spring”D”. While holding the turnbuckle”G” to keep the assembly from turning.

FIGURE 2

CUTTING HEIGHT:

1.Stop the mower and disengage the blades.

2.Raise the deck height lever to the transport position.

3.Remove the height adjustment pin and place it in the desired cutting height hole. Move deck height lever down onto the pin and mow. NOTE: anti-scalp rollers must be in the proper position for maximum deck floatation. See the decal on the front deck.

MOWER DECK LEVELING:

1.Position mower on a flat surface and stop engine.

2.Check the tire pressure of all four tires. Inflation should be 15 psi.

3.Place two 2x4’s on edge under the cutting deck from front to rear and lower the deck down onto the 2x4’s.

4.Adjust the four upper chain bolts “H” to the center of the slot in the deck lift arms (See Fig 2). NOTE: make sure deck lift blocks are tightly bolted to the frame .

5.Check chains for equal tension. If unequal, adjust upper chain bolt in slot.

6.Place deck in the 5" cutting height and measure from the cutting edge of the blade to a flat surface to check deck cutting height.

6

Image 6
Contents Operators manual Technical Assistance Setup and Adjustments Table of ContentsSafety Maintenance Trouble ShootingSafety Training PreparationOperation Safety Transportation Equipment Setup and AdjustmentsAdjustments Park Brake Cutting HeightMower Deck Leveling Adjustments Reverse Spring Detent AdjustmentThrottle Lever Tension Left side cut away view Adjustments Motion Control Linkage Adjustment Operating Instructions ControlsOperating Instructions Starting and Operation Maintenance Maintenance Problem Possible Causes Wiring Diagram Service Record

ZTHKH4818A, ZTHKH4820A, ZTHKW4818A, ZTHKW4821A, ZTHQL4218A, ZTHQL4221A, ZTHQL4221A, ZTHKH4820A, ZTHKH4818A, ZTHKW4818A specifications

Husqvarna stands out in the lawn care industry with its exceptional range of zero-turn mowers, aimed at providing efficiency and precision for both residential and commercial landscaping needs. The models including the ZTHKW4821A, ZTHKH4820A, ZTHKW4818A, ZTHKH4818A, ZTHKH4820A, ZTHKW4818A, ZTHKW4821A, ZTHQL4218A, ZTHQL4221A, and ZTHQL4221A boast a variety of advanced features that enhance their performance and ease of use.

One of the most notable characteristics of these zero-turn mowers is their powerful engines. Designed with robust motors, these mowers deliver superior torque and speed, ensuring that users can tackle large lawns with ease. The ZTHKW4821A, for example, is equipped with a high-performance engine that enables fast mowing speeds, significantly reducing lawn care time.

The innovative cutting technology employed across this line of mowers ensures a clean, precise cut every time. The cutting decks are engineered to handle various grass types and conditions, allowing for optimal performance throughout the mowing season. Features like adjustable cutting heights offer users the flexibility to maintain their lawns to their preference.

These models are also designed with user comfort in mind. The ergonomic seating and intuitive control systems provide a comfortable and pleasant mowing experience. Models like the ZTHKH4820A feature a side-by-side seating arrangement that allows for easy access to controls without compromising comfort.

Built to last, Husqvarna's zero-turn mowers are constructed with durable materials that withstand the rigors of outdoor use. The rust-resistant decks and reinforced frames ensure longevity and reliability, making them a smart investment for homeowners and professionals alike.

Additionally, these mowers are equipped with enhanced maneuverability, allowing users to navigate tight corners and obstacles with ease. The zero-turn capability significantly improves efficiency, making lawn maintenance quicker and more effective.

With advanced features and intuitive design, Husqvarna’s ZTHKW4821A, ZTHKH4820A, ZTHKW4818A, ZTHKH4818A, ZTHKH4820A, ZTHKW4818A, ZTHKW4821A, ZTHQL4218A, ZTHQL4221A, and ZTHQL4221A offer performance, comfort, and durability suitable for every lawn care enthusiast. Whether for residential gardens or large commercial properties, Husqvarna's zero-turn mowers are engineered to meet diverse mowing needs, ensuring that every lawn looks its best.