CONTENTS

INTRODUCTION

5

General

5

Driving and Transport on Public Roads

5

Towing

5

Operating

5

Good Service

6

Manufacturing Number

6

SYMBOLS AND DECALS

7

SAFETY

9

Safety Instructions

9

Personal Safety Equipment

11

Slope Operation

11

Safe Handling of Gasoline

13

General Maintenance

14

Transport

16

Towing

16

Spark Arrestor

16

CONTROLS

17

Control Locations

17

Steering Control Levers

18

Parking Brake

19

Throttle Control

19

Ignition Switch

19

Choke Control

20

Refueling

20

Fuel Shut Off Valve

21

Mower Deck Lifting Lever

21

Tracking

21

Blade Control Lever

22

Bypass Linkages

22

OPERATION

23

Training

23

Steering

23

Before Starting

24

Starting the Engine

24

Jumper cables

27

Running

28

Operating on Hills

29

Mowing Tips

30

Stopping the Engine

31

Moving Machine By Hand

32

MAINTENANCE

33

Maintenance Schedule

33

Battery

35

Safety System

36

Tire Pressures

36

Parking Brake

37

V-belts

37

Deck Belt

37

EZT Belt

38

Cutting Blades

38

Blade Replacement

38

Adjusting the Mower Deck

39

Leveling Deck

39

Caster Wheels

40

Cleaning

40

Hardware

40

LUBRICATION

41

Front Wheel Mount

42

Front Wheel Bearings

42

Engine Lubrication

42

Steering Control Shafts

42

Transmission

42

TROUBLESHOOTING

43

Winter Storage

45

STORAGE

45

Service

45

SCHEMATICS

46

TECHNICAL DATA

47

Torque Specifications

48

CONFORMITY CERTIFICATES

49

SERVICE JOURNAL

50

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Husqvarna RZ4221 BF / 967176101 warranty Contents

RZ4221 BF / 967176101 specifications

The Husqvarna RZ4221 BF, model number 967176101, epitomizes innovation and performance in the realm of residential lawn care. This robust zero-turn mower is designed for homeowners seeking efficiency, speed, and precision in managing their outdoor spaces.

One of the standout features of the RZ4221 BF is its powerful Briggs & Stratton engine, which provides a reliable 21 horsepower. This engine ensures optimal performance, allowing users to navigate various terrains with ease. The mower’s cutting deck spans 42 inches, allowing for a wide cutting swath that significantly reduces mowing time compared to traditional mowers. Moreover, the cutting deck is constructed from high-quality steel, ensuring durability and longevity.

The zero-turn technology in the RZ4221 BF offers exceptional maneuverability, allowing for sharp turns and easy navigation around obstacles such as trees, flower beds, and garden furniture. This feature is particularly beneficial for homeowners with intricate landscapes, as it enables precise trimming without damaging surrounding greenery.

Another highlight of this mower is its adjustable cutting height, which ranges from 1.5 to 4 inches. Users can easily customize the grass length to their preference, promoting a healthy lawn while adapting to seasonal changes. The ergonomic seat design enhances user comfort during extended mowing sessions, while the simplified dashboard provides intuitive controls for ease of operation.

The Husqvarna RZ4221 BF is also equipped with sturdy rear wheels, ensuring stability and traction on uneven terrain. This stability is accompanied by a robust frame, which contributes to the mower's durability and enhances overall performance.

In terms of maintenance, the RZ4221 BF is designed with user convenience in mind. The mower features an easy-access oil drain and integrated washing ports for hassle-free deck cleaning. Furthermore, the hydrostatic transmission system allows for smooth speed adjustments without the need for constant gear shifting, providing a smoother mowing experience.

In conclusion, the Husqvarna RZ4221 BF (967176101) combines powerful performance, innovative features, and user-friendly design, making it an excellent choice for homeowners looking to maintain their lawns effortlessly. Its robust construction, versatile cutting options, and advanced maneuverability make it a standout in the market. Whether you're tackling a small yard or a sprawling landscape, the RZ4221 BF is engineered to meet your mowing needs with efficiency and ease.