Harbor Freight Tools 03914 manual Mounting the Thread Stand, REV 03/04

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13.Mount the Power Switch under the table top, on the operator’s side. Use the supplied hardware.

Power Switch

Mounting the Thread Stand

Note: The Thread Stand is designed to be mounted on the Table Stand Kit (Model 03929-not included). Unless indicated otherwise, all parts referred to in this set of instructions are listed in the Bobbin Winder & Thread Stand Unit Parts List found on page 28. During assembly, it will be helpful to refer to that list and the diagram that follows it on page 29.

14.Locate the large hole in the far right corner (from the location that the operator will be seated) of the Table (not included). Place the Rubber Washer (45) and Washer (37) onto the Lower Spool Rest Rod (36) and insert the Rod into the hole mentioned above. Place another Washer (37) over the end of the Rod, and thread on and tighten a Nut (38).

15.Place the Spool Support (46) over the Lower Spool Rest Rod (36) about halfway down. Insert a Screw (31) and Nut (47) through the Support.

Note: The Support has tabs that hold onto the corners of the Nut to make tightening easier. When assembling, place the Nut on the side with these tabs.

Tighten the Screw.

16.Insert the threaded end of the Spool Pin (40) through one of the holes in the top of the arm of the Spool Support (46). Place a Washer (32) and Nut (35) over the end of the Pin and tighten. Place the Spool Rest (41), Spool Mat (42), and the Spool Vibration Stopper

(39)over the end of the Spool Pin. Repeat this step for both of the Spool Pins (40).

17.Place the Column Pipe Connector (33) over the top of the Lower Spool Rest Rod (36) until the Rod is about halfway through the Connector. Place a Screw (34) and Nut (35) through the bottom hole in the Connector and finger-tighten.

18.Place the Upper Spool Rest Rod (30) into the top of the Column Pipe Connector (33). Place a Screw (34) and Nut (35) through the top hole in the Connector. Tighten all of the Screws and Nuts in the Connector.

19.Place the Thread Hanger (28) about halfway over the top of the Upper Spool Rest Rod

(30).Insert a Screw (31) and Nut (47) through the Hanger as explained in the note in step 14, above. Tighten the Screw and place the Column Cap (29) over the end of the Upper Spool Rest Rod (30).

SKU 03914

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REV 03/04

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Contents 03914 For technical questions and replacement parts, please callSave This Manual SpecificationsSafety Warnings and Precautions Read all instructions before using this toolPage Unpacking Sewing Safety PrecautionsAssembly REV 04/03 REV 05/03 REV 03/04 Mounting the Thread StandMounting the Bobbin Winder OperationBobbin Winder Operation Winding Thread Onto the Bobbin Setting the Bobbin into the Bobbin CaseThreading the Machine Head Adjusting the Stitch LengthAdjusting the Needle Thread Tension Adjusting the Bobbin Thread TensionChanging the Thread Take-up Spring Stroke and Pressure Setting the Hand LifterSetting the Presser Foot Pressure Adjusting the Feed TimingAdjusting Needle-to-hook Timing Adjusting the Height of the Feed DogAdjusting the Height of the Knee Lifter MaintenanceAdjusting the Presser Bar Height Adjusting the Thread Take-up StrokeARM BED Parts List ARM BED Assembly Drawing Main Shaft Thread TAKE-UP Parts List Main Shaft Thread TAKE-UP Assembly Drawing FABRIC--PIERCING Hook Driving Parts List FABRIC--PIERCING Hook Driving Assembly Drawing Presser BAR Parts List Presser BAR Assembly Drawing Feed Mechanism Parts List Feed Mechanism Assembly Drawing Lubrication Parts List Lubrication Assembly Drawing OIL Reservoir & Knee Lifter Assembly Drawing and Parts List Machine Head Accessories Parts List and Assembly Drawing Bobbin Winder & Thread Stand Unit Parts List Bobbin Winder & Thread Stand Unit Assembly Drawing

03914 specifications

Harbor Freight Tools is well-known for offering a wide range of affordable tools and equipment, catering to DIY enthusiasts and professionals alike. One of their standout products is the Harbor Freight Tools 03914, a versatile tool that has gained popularity for its efficiency and reliability.

The Harbor Freight Tools 03914 is primarily recognized as a compact, portable air compressor that boasts impressive specifications. It features a powerful 1 HP motor that delivers a maximum pressure of 100 PSI, making it capable of handling a variety of tasks, from inflating tires to powering pneumatic tools. Its lightweight design, weighing in at around 30 pounds, makes it easy to transport and store, which is perfect for both home use and on-the-go projects.

One of the main features of the 03914 model is its oil-free pump, which means less maintenance and no need for oil changes. This design allows for cleaner air delivery, making it suitable for applications that require an oil-free output. The air compressor also includes a 3-gallon tank that provides ample air storage, ensuring consistent performance during usage. The tank is built from durable materials, contributing to the compressor's longevity and reliability.

In terms of technology, the Harbor Freight Tools 03914 is equipped with an integrated pressure regulator and a universal quick-disconnect fitting, allowing for easy attachment of air hoses and tools. The clear pressure gauge enables users to monitor the air pressure with precision, which is essential for various projects. Additionally, it features a low-profile design that enhances stability, reducing the risk of tipping over.

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Overall, the Harbor Freight Tools 03914 is designed with efficiency, portability, and ease of use in mind. Its combination of powerful performance, user-friendly features, and low maintenance makes it an excellent choice for anyone in need of a reliable air compressor. Whether you're a DIY hobbyist or a professional, this compact air compressor offers the versatility and functionality to manage a wide range of tasks efficiently.
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