Husqvarna 5521RSX owner manual KEY Part Description

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ROTARY LAWN MOWER - - MODEL NUMBER 5521RSX (96143002400) - PRODUCT NUMBER 961 43 00-24

21

KEY

PART

 

KEY

PART

 

NO.

NO.

DESCRIPTION

NO.

NO.

DESCRIPTION

1

532 19 67-55

Drive Control Assembly, Auto-Walk

33

532 08 39-23

Nut, Hex, Flangelock 3/8-16

2

532 19 57-61

Cover, Top, Auto-Walk Drive Control

34

532 85 12-26

Washer, Flat

3

532 18 73-53

Pulley

35

532 41 09-22

Shaft Assembly, Rear

4

532 19 00-39

Lever, Auto-Walk Drive Control

36

532 41 09-33

Shaft Assembly, Front

5

532 19 57-62

Cover, Bottom, Auto-Walk Drive Control

37

532 16 14-63

Retainer, Front Shaft

6

532 18 16-98

Screw, Phillips Head #10 x 5/8

38

532 16 34-09

Screw #12 x 5/8

7

532 40 07-23

Plate, Trigger, Auto-Walk Drive Control

39

532 40 70-59

Bolt, Shoulder, Semi-Gimlet Point

8

532 18 62-97

Cap, Drive Control, Bottom

40

532 41 08-31

Wheel & Tire Assembly, Front 8 x 2

9

532 19 67-84

Cable, Drive Control

41

532 18 83-30

Pinion Assembly, RH

10

532 18 93-78

Decal, Drive Control

42

532 19 74-80

O-Ring

12

532 18 76-53

Screw

43

532 18 83-31

Pinion Assembly, LH

13

532 18 86-45

Gear Case Assembly (See Breakdown)

44

532 18 36-88

V-Belt

14

532 19 34-43

Pulley, Drive

45

532 17 50-98

Pawl

16

532 40 71-47

Rod, Connecting

46

532 18 82-91

Spring, Torsion

17

532 40 49-42

Spring, Extension

47

532 06 77-25

Washer 1/2 x 1-1/2 x .134

18

532 19 61-62

Spring Selector

48

532 17 51-05

Retainer, Drive, LH

19

532 19 06-22

Knob, Selector Spring

49

532 17 51-03

Gear, Pinion

20

812 00 00-22

E-Ring

50

532 17 51-02

Retainer, Drive, RH

21

532 16 33-65

Bearing, Support

51

532 08 83-48

Washer, Flat 1/2

22

532 16 99-11

Bearing, Ball

61

532 18 75-30

Case, Lower

23

532 16 45-55

Retainer, Drive Assembly, Stamped

62

532 18 75-31

Case, Upper

24

532 05 78-08

Screw, Tapping, Hex Head 1/4-20 x 3/4

63

532 18 75-32

Gear, 24 Teeth

25

532 40 07-83

Cover Drive

64

532 18 75-33

Shaft, Input

26

532 75 06-34

Screw, Threaded, Rolled #10-25 x 1/2

65

532 18 35-05

Wire, Formed

27

532 05 21-60

Washer, Shim (as required)

66

532 18 35-06

Bearing, Ball

28

812 00 00-58

E-Ring 7/16

67

532 18 35-08

Seal, Output Shaft

29

532 18 94-03

Cover, Dust, Wheel

68

532 18 35-09

Washer

30

532 17 51-04

Disc, Drive

69

532 18 35-11

Bushing

31

532 18 41-72

Seal, Friction

70

532 19 12-49

Shaft, Output

32

532 41 10-81

Wheel & Tire Assembly, Rear 9 x 2

71

532 18 35-13

Screw

 

 

 

72

532 18 35-14

Seal, Input Shaft

NOTE: All component dimensions given in U.S. inches. 1 inch = 25.4 mm

IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. Failure to do so could be hazardous, damage your lawn mower and void your warranty.

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Contents 5521RSX II. Slope Operation Safe Operation Practices for Walk-Behind MowersGeneral Operation III. ChildrenTable of Contents HOW to SET UP Your Lawn Mower AssemblyTo Install Attachments To Remove Lawn Mower from CartonMeets Cpsc Safety Requirements OperationKnow Your Lawn Mower Drive Control Adjustment HOW to USE Your Lawn MowerEngine Speed Engine Zone ControlTo Attach Grass Catcher See Fig To Empty Grass Catcher See FigTo Convert Mower ADD OIL See Fig Before Starting EngineADD Gasoline See Fig Mowing TipsTo Stop Engine To Start Engine See FigLubrication Chart MaintenanceGeneral Recommendations Before Each USEEngine Lawn MowerClean Under Drive Cover CleaningAIR Filter MufflerTo Adjust Cutting Height Service and AdjustmentsRear Deflector To Remove Drive Belt See FigsStorage To Adjust Handle See FigCarburetor Handle See FigsFuel System OtherEngine OIL CylinderProblem Cause Correction Troubleshooting PointsService Notes Page KEY Part Description Page KEY Part Description Husqvarna

5521RSX specifications

The Husqvarna 5521RSX is a high-performance lawn mower designed to deliver a superior cutting experience for homeowners and landscaping professionals alike. This walk-behind mower is engineered for durability, efficiency, and advanced cutting technology, making it a reliable choice for maintaining a pristine lawn.

One of the standout features of the 5521RSX is its powerful engine. Equipped with a reliable 163cc Honda engine, this mower provides ample power to tackle various grass types and conditions. Its robust build ensures that it can handle both small and medium-sized yards effortlessly. Additionally, the engine is designed for fuel efficiency, which not only helps the environment but also reduces the frequency of refueling, saving you time and money.

The cutting deck of the Husqvarna 5521RSX is another impressive aspect of its design. With a 21-inch cutting width, it makes trimming larger areas quicker without sacrificing precision. The cutting height is adjustable, allowing users to customize the mower for different grass lengths and types. This versatility is particularly helpful during changing seasons when grass growth can vary significantly.

In terms of technology, the Husqvarna 5521RSX features a rear-wheel drive system that enhances maneuverability and traction, especially on inclines or uneven terrain. This feature ensures that the mower can glide smoothly over various surfaces, enabling users to maintain control without straining effort. Furthermore, the foldable handle provides added convenience for storage and transportation, making it easy to tuck away when not in use.

Safety is also a priority in the design of the Husqvarna 5521RSX. The mower is equipped with an easy-to-access blade control feature that stops the blades when the user releases the handle, ensuring peace of mind during operation. Additionally, the sturdy construction and materials used in the mower's design contribute to its longevity, making it a worthwhile investment for those looking to enhance their lawn care routine.

Overall, the Husqvarna 5521RSX stands out with its combination of power, versatility, and technological advancements. Whether you are a seasoned landscaper or a weekend warrior, this mower is designed to meet your lawn care needs with ease, efficiency, and precision.