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 Handle

- Adjust Quill Spring

- Adjust Quill Spring. See page 11.

returns slowly, or

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

 

 

 

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 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 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 ARIS- ING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.

Rev 07i

SKU 43378

Page 14

Page 14
Image 14
Harbor Freight Tools 43378, 16 speed floor drill press Troubleshooting, Symptom Possible Cause Solution

43378, 16 speed floor drill press specifications

Harbor Freight Tools is renowned for providing high-quality tools at affordable prices, and their 16-speed floor drill press, model number 43378, is a prime example of their commitment to performance and value. Designed for both amateur and professional woodworkers, the 43378 model offers a versatile and robust solution for a variety of drilling tasks.

One of the standout features of the Harbor Freight 43378 is its 16-speed settings, which range from 580 to 3,050 RPM. This wide range allows users to select the optimal speed for their material, making it ideal for drilling through wood, metal, and plastics. The ability to adjust the speed is crucial for achieving precise results, and it provides the flexibility necessary to handle different projects with ease.

The drill press is equipped with a powerful 1/2 HP motor that ensures consistent performance even under heavy loads. This strength not only allows for efficient drilling but also contributes to the durability of the tool, making it suitable for frequent use in workshops or job sites. The heavy-duty cast iron base ensures stability, reducing vibrations and improving accuracy while operating.

Additionally, the 43378 features a generous 13-inch swing capacity, which means it can handle larger workpieces without compromise. The adjustable depth stop is another significant characteristic, allowing users to drill to a specific depth consistently, an essential feature for tasks that require repeated accuracy.

The drill press also includes an easy-to-read digital display for monitoring speed settings, enhancing user convenience. The LED work light illuminates the work area, enabling users to see their projects clearly, especially in dimly lit environments.

Safety features are also a priority with this model. The drill press is designed with a safety key that must be in place for operation, preventing accidental start-ups. Moreover, the sturdy construction and well-placed handles ensure that users can operate the machine safely and comfortably.

In summary, the Harbor Freight Tools 16-speed floor drill press, model 43378, is a powerful and versatile tool that meets the needs of various drilling applications. Its adjustable speeds, robust motor, and thoughtful safety features make it an excellent addition to any workshop, providing both enthusiasts and professionals with the capacity to complete their projects with precision and confidence. Whether for hobbyist projects or serious woodworking tasks, the 43378 stands out as a dependable choice in the realm of drill presses.