Harbor Freight Tools 91959 manual Parts List, Description

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PARTS LIST

Part #

Description

1Engine (5.5 HP)

2Flat Key (B5 x 5 x 25)

3Pulley (F)

4Engine Adjusting Sleeve

5Washer (M8 x 24 x 2)

6Bolt (5/16”-24 UNF x 20)

7Washer (M8 x 24 x 2)

8Washer (8)

9Bolt (M8 x 35)

10Bolt (M8 x 45)

11Bolt (M8 x 75)

12V Belt (A 630mm)

13Housing (D)

14Hex Flange Lock Screw (M5 x 8)

15Front Cover (D)

16Mud Proof Plate

16A1

Dust Proof Cover (Large)

16A2

Dust Proof Cover (Small)

17Self-Lock Nut (M6)

18Bolt (M6 x 12)

19Washer Sleeve

20Arm (1)

21Spring (D)

22Arm (2)

23Swelling Wheel Adjusting Sleeve

24Bearing (6200RZZ)

25Small Swelling Wheel

26Washer (10)

27Self-Lock Nut (M10)

28Bolt (M8 x 245)

29Bolt (M8 x 15)

30Worm Shaft Adjusting Sleeve

31Pulley (J)

32Flat Key (B6 x 6 x 25)

33Bearing (6004 RZZ)

34Worm Shaft (D)

35Worm Wheel (D)

36Bearing (30204)

37Outer Tines (R)

Qty.

Part #

Description

Qty.

1

38

Pin Shaft (0B8 x 40)

5

1

39

Cotter Pin

5

1

40

Tines (Inner)

2

1

41

Speed Reducer Shell (1)

1

10

42

Shaft Spring Circlip (25)

2

1

43

Bearing (6005 RZZ)

2

7

44

Shaft Adjusting Sleeve (J)

2

7

45

Shaft (J)

1

1

46

Flat Key (B6 x 6 x 25)

1

1

47

Bolt (M8 x 12)

2

1

48

Self-Lock Nut (M6)

15

1

49

Inner Hex Screw (M6 x 22)

9

1

50

Outer Tines (L)

1

8

51

Speed Reducer Shell (2)

1

 

 

 

 

1

52

Rear Cover Assy.

1

1

53

Washer

2

1

54

Frame Shaft

1

1

55

Flat Washer (12)

2

15

56

Shaft Spring Circlip

2

4

57

Depth Skid

1

2

58

Bolt (M10 x 20)

4

1

59

Wheel Shaft Fixing Frame

1

1

60

Flat Washer (16)

4

1

61

Clutch Cable (D)

1

1

62

Wheel

2

 

 

 

 

1

63

Shaft Spring Circlip (16)

2

1

64

Bolt (M10 x 25)

4

10

65

Lower Handle

1

10

66

Upper Handle

1

2

67

Grip Handle

2

1

68

Bolt (M8 x 50)

2

1

69

Throttle Cable

1

 

 

 

 

1

70

Bolt (M6 x 60)

1

1

71

Throttle Control

3

1

72

Inner Hex Screw (M6 x 40)

1

1

73

Clutch Handle

1

1

74

Clutch Handle Housing

1

1

75

Clutch Handle Housing Cover

1

1

 

 

 

 

 

 

 

NOTE: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts.

SKU 91959

For technical questions please call 1-800-444-3353

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Contents Rotary Cultivator For technical questions or replacement parts, please callGeneral Safety Precautions Product SpecificationsUnpacking Save this ManualWork Area Personal SafetyTool USE and Care SKU For technical questions please callService Specific Safety PrecautionsFire and Explosion Precautions Mechanical Precautions Noise Precautions Burn and Chemical PrecautionsHeart Pacemaker Precautions California Proposition 65 Warnings OWNER/OPERATOR Precautions Assembly InstructionsSee Figure B Operating InstructionsFigure C Left Side View to Lower Right Side View to RaiseFigure D INSPECTION, MAINTENANCE, and CleaningPlease Read the Following Carefully Adjusting TheTiller TinesREV 11/05 SKU For technical questions please call Description Parts ListAssembly Diagram

91959 specifications

Harbor Freight Tools 91959 is a versatile and essential tool for both amateur DIY enthusiasts and professional tradespeople alike. Known for its reliability and affordability, this tool has become a go-to choice for those who seek efficient and effective solutions for various projects. The 91959 is primarily recognized as a 20-gallon vertical air compressor, designed to meet the demands of a wide range of applications, from powering pneumatic tools to inflating tires.

One of the main features of the Harbor Freight Tools 91959 is its powerful 1.5 horsepower motor. This motor efficiently drives the compressor, allowing it to reach a maximum pressure of 125 PSI, ensuring that you have ample power for tasks such as spray painting, nailing, and bolting. The compressor's 20-gallon tank provides an extended runtime, which is incredibly beneficial for projects requiring continuous air supply.

The 91959 also boasts a user-friendly design. It comes equipped with wheels and a handle, making it easy to transport around the job site or within a garage. This mobility is further enhanced by its compact vertical design, which saves space while still providing a significant air storage capacity.

In terms of technology, the Harbor Freight Tools 91959 features an oil-free pump. This characteristic ensures that maintenance is minimal, as it eliminates the need for regular oil changes. The oil-free operation also contributes to cleaner air output, making it a suitable choice for applications where clean air is crucial.

Another noteworthy aspect of the 91959 is its noise level. Operating at 68 decibels, it is relatively quiet compared to many other air compressors on the market, allowing for a more pleasant working environment without disturbing others nearby.

Safety features such as a thermal overload protector and a pressure relief valve are also included, promoting user safety during operation. These features help prevent overheating and excessive pressure buildup, ensuring a secure and reliable working experience.

In summary, the Harbor Freight Tools 91959 is a powerful, portable, and user-friendly air compressor that meets a variety of needs across multiple applications. With its impressive features, durable construction, and low-maintenance design, it stands as a valuable investment for anyone looking to enhance their toolbox with a reliable air compression solution.