Harbor Freight Tools 43378, 16 speed floor drill press operating instructions Head Assembly

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8.Using two people, lift the Head Assembly up and onto the Column (B1).

It should slide down on the Column Tube as far as it will go. Align it so that it faces straight forward, inline with the Base.

9.Screw in two Set Screws (21), into each side of the Head (1) and tighten with the Allen wrench.

 

 

Head Assembly

 

 

 

 

 

 

Hex Screw (17)

Belt Tension

 

 

 

 

 

 

Washer (15)

 

 

 

 

 

 

 

 

Lock Knob (18)

 

 

 

 

 

 

 

Hex Nut (14)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Belt Tension

 

 

 

 

 

 

 

Motor (13)

 

 

 

 

 

 

 

Lever (19)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Head Lock Set Screws (21)

10.Mount the Motor (13) onto the Head Assembly (see photo above).

-Place a Washer (15) on each of four Hex Screws (17)

-Insert Hex Screws into the Motor Mount (8) (from left to right as shown above).

-Position the Motor base slots over the Hex Screws.

-Place a Washer (15) and Hex Nut (14) on each Hex Screw (17). Hand tighten.

-Position the Motor shaft at the center of the Pulley Cover (A23).

11.Install the Motor Pulley (11).

-Slide the Motor Pulley onto the Motor shaft.

-Line up the flat notch on the shaft with flat notch on the pulley.

-The pulley should not touch the lower Pulley Cover (A23).

-Tighten the Motor Pulley onto the shaft using the Allen wrench and Set Screw (12).

Pulley Assembly

Speed-Belt Chart

Spindle Pulley (A3)

V-belt (A1)

12.Adjust the height of the Motor Pulley.

-Lay a straight edge across the two pulleys.

Idler Pulley (A19)

Motor Pulley (11) Pulley Cover (A23)

Set Screw (12)

V-belt (A1)

Rev 07i

SKU 43378

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Contents For technical questions or replacement parts, please call Distributed exclusively by Harbor Freight ToolsSpecifications Safety Warnings and PrecautionsRead all instructions before using this tool Save This ManualPage Rev Drill Press Safety Warnings and Precautions Vibration HazardUnpacking Assembly Head Assembly Screw B12 with a Hex Wrench Setting the Depth Scale to Drill to a Specified Depth OperationTilting the Table Using the Depth Scale to Measure Depth While DrillingLocking the Chuck at a Specific Depth Maintenance Installing the Chuck and ArborAdjusting the Feed Handle Return Quill Spring Removing the Chuck and ArborGeneral Maintenance Troubleshooting Symptom Possible Cause SolutionHead Assembly Parts List Head Assembly Drawing Pulley and Spindle Assembly Parts List Item # DescriptionPulley and Spindle Assembly Drawing Base and Table Assembly Parts List Base and Table Assembly Drawing

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.