Harbor Freight Tools 44846 operating instructions Troubleshooting, SyMptoM Possible cause Solution

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Troubleshooting

syMptoM

possible cause

solution

 

 

 

 

- Incorrect spindle speed

- Change spindle speed

Drill bit burns or

- Dull drill bit

- Replace with new bit

smokes

- Drilling too slowly

- Drill faster

 

- Lacking lubrication

- Lubricate cutting area

 

 

 

 

- Belt tension set wrong

- Adjust belt tension

Makes unusual

- Spindle dry

- Lubricate spindle

noise

- Loose spindle pulley

- Check pulley nut

 

- Loose motor pulley

- Tighten Set screws

 

- Bent bit

- Replace drill bit

Drill bit wobbles

- Worn Spindle Bearings

- Replace spindle bearings

- Drill bit not in Chuck correctly

- Reinstall drill bit

 

 

- Chuck not properly installed

- Reinstall Chuck and Arbor assembly

 

 

 

Feed Wheel

- Tension Spring not in

 

returns slowly, or

- Adjust Tension Spring. See page 9.

adjustment

too fast

 

 

 

 

 

 

 

- Workpiece pinching drill bit

- Reposition workpiece, lubricate drill

Drill bit binds

- Dull drill bit

- Replace drill bit

- Feed pressure too hard

- Pull Feed Handle slowly.

 

 

- Belts loose

- Adjust motor and spindle belt tension

NOTE: Some parts are listed in these Part Lists are shown for illustration purposes only and are not available individually as replacement parts.

PLEASE READ THE FOLLOWING CAREFULLY

THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER NOR DISTRIBU- TOR 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 REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.

SKU 44846

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Contents Inch floor radial Drill press For technical questions or replacement parts, please callSave This Manual SpecificationsSafety Warnings and Precautions Read all instructions before using this toolPage Drill Press Safety Warnings and Precautions Unpacking AssemblySKU Drilling Adjusting the Head AngleOperation Moving the Head Forward or Backward Adjusting the TableSetting the Depth Scale to Drill to a Specified Depth Moving the Head HorizontallyRemoving the Chuck and Spindle Shaft MaintenanceInstalling the Chuck and Spindle Shaft Adjusting the Feed Wheel Return Tension SpringGeneral Maintenance SyMptoM Possible cause Solution TroubleshootingHead Assembly Drawing Head Assembly Parts ListPulley and Spindle Assembly Drawing Pulley and Spindle Assembly Parts ListItem # Description Base and Table Assembly Parts ListLimited 1 year / 90 Day warranty

44846 specifications

Harbor Freight Tools 44846, also known as the Central Pneumatic 21-Gallon Horizontal Air Compressor, has gained significant attention among both DIY enthusiasts and professionals alike. This reliable and efficient air compressor boasts a variety of features that make it a staple in workshops and job sites.

One of the most notable features of the 44846 is its powerful 1.5 horsepower motor, capable of delivering a maximum pressure of 125 PSI. This ensures a quick recovery time, allowing users to work with pneumatic tools seamlessly. The 21-gallon horizontal tank provides ample storage, enabling longer operating times without frequent refills. Ideal for a range of applications, from powering air tools to inflating tires, this compressor stands out for its versatility.

Another essential characteristic of the Harbor Freight 44846 is its oil-lubricated pump, which promotes efficient performance and longevity. The pump aids in maintaining lower operating temperatures, reducing wear and tear on internal components. This feature is particularly beneficial for users engaged in extended projects or heavy-duty tasks.

Safety and convenience are also paramount in the design of the 44846. Equipped with a pressure regulator, users can adjust the output pressure according to their specific needs, ensuring optimal performance during use. The built-in quick connect coupler provides easy access to tools, while the large, durable wheels make transportation to various work locations hassle-free.

Additionally, the compressor features a low noise level, producing a moderate sound output during operation. This makes it suitable for environments where noise reduction is essential, allowing users to work in residential areas without disturbing neighbors.

Maintenance is simplified with the Harbor Freight 44846, as it includes a removable air filter for easy cleaning and replacement. This design consideration helps maintain efficiency over time and ensures that the compressor operates at peak performance.

Overall, the Harbor Freight Tools 44846 Central Pneumatic 21-Gallon Horizontal Air Compressor is an exceptional choice for those needing a reliable, versatile, and durable compressor. Its combination of power, efficiency, and user-friendly features makes it an excellent addition to any toolkit, whether for home use or professional applications. With proper care and maintenance, this compressor promises to serve users well for many projects to come.
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