Harbor Freight Tools 91959 manual Please Read the Following Carefully, Adjusting TheTiller Tines

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3.Before each use, check to make sure the Engine’s oil level is adequate. If neces- sary, fill the Engine’s Crankcase until the oil level is indicated as “FULL” on the Oil Dipstick. (See Figure B.)

4.Before each use, With a soft brush, vacuum, or compressed air, remove all debris from the Cultivator. Then, use a premium quality, lightweight machine oil to lubri- cate all moving parts except the Belt (12), Pulley F (3), and Pulley J (31).

5.Every 25 hours of use drain the old Engine oil and replace with a high quality SAE 10W-30 grade engine oil, making sure the oil level is indicated as “FULL” on the Oil Dipstick. Make sure to contact a local environmental or recycling center for proper disposal of old oil.

6.Belt replacement: Should it become necessary to replace the Belt (12) it is recommended that only a qualified, certified technician perform this procedure.

7.Every 300 hours of use, have a qualified, certified technician perform thorough maintenance on the Cultivator and its Engine.

Adjusting TheTiller Tines

8.Part # 45 Shaft, and the Tines, are assembled with Cotter Pins (39) and Pin Shaft (38). The Shaft (45) has adjustment holes in it. To change the spacing between the Tines remove the Cotter Pins then remove the Pin Shaft (45). Adjust the Tiller Tines to the desired placement then insert the Pin Shaft (38) through the Shaft (45). Insert the Cotter Pins (39) in the Pin Shaft (38) to secure it.

PLEASE READ THE FOLLOWING CAREFULLY

THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEI- THER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/ OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACE- MENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS, AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY ARIS- ING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACE- MENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.

REV 11/05

SKU 91959

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

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Contents For technical questions or replacement parts, please call Rotary CultivatorProduct Specifications General Safety PrecautionsUnpacking Save this ManualPersonal Safety Work AreaTool USE and Care SKU For technical questions please callSpecific Safety Precautions ServiceFire and Explosion Precautions Mechanical Precautions Burn and Chemical Precautions Noise PrecautionsHeart Pacemaker Precautions OWNER/OPERATOR Precautions Assembly Instructions California Proposition 65 WarningsOperating Instructions See Figure BLeft Side View to Lower Right Side View to Raise Figure CINSPECTION, MAINTENANCE, and Cleaning Figure DAdjusting TheTiller Tines Please Read the Following CarefullyREV 11/05 SKU For technical questions please call Parts List DescriptionAssembly 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.
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