Chicago Electric 3914 manual Maintenance, Adjusting the Presser Bar Height

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Adjusting the Presser Bar Height

1.Loosen Set Screw (1) and manually adjust the Presser Bar height, and the angle of the Presser Foot.

2.After adjusting, securely tighten the Set Screw (1).

Adjusting the Thread Take-up Stroke

1.When sewing heavy weight materials, move the Thread Guide (1) to the left (A) to increase the length of thread pulled out by the Thread Take-up.

2.When sewing lightweight materials, move the Thread Guide (1) to the right (B) to decrease the length of thread pulled out by the Thread Take-up.

3.The normal setting is when the marker line

“C” on the Thread Guide (1) is aligned with the center of the screw.

Adjusting the Height of the Knee Lifter

The standard height of the Presser Foot lifted using the Knee Lifter is 0.39 inch (10 mm).

1.To adjust the Presser Foot lift up to 0.5 inch (13 mm), adjust the Screw (1).

2.When the Presser Foot lift is adjusted over 0.39 inch (10 mm), be sure that the bottom end of the Needle Bar (2) does not hit the Presser Foot (3).

This can be manually checked by turning the Hand Wheel.

Maintenance

1.Machine adjustments should only be performed by a qualified technician.

2.Check the oil level weekly when the machine is used daily. Add sewing machine oil as required to the high level marking.

3.Clean the machine with a clean, damp cloth. Do not use solvents or thinners.

4.When not in use, cover the machine and store in a clean and dry location.

SKU 03914

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

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Contents Sewing Machine Single Needle For technical questions or replacement parts, please callSafety Warnings and Precautions SpecificationsRead all instructions before using this tool Save This ManualSKU Unpacking Sewing Safety PrecautionsAssembly REV 04/03, 05/03 Mounting the Thread Stand Mounting the Bobbin Winder OperationBobbin Winder Operation Winding Thread Onto the Bobbin Setting the Bobbin into the Bobbin CaseAttaching the Needle Adjusting the Needle Thread Tension Adjusting the Stitch LengthAdjusting the Bobbin Thread Tension Threading the Machine HeadSetting the Presser Foot Pressure Setting the Hand LifterAdjusting the Feed Timing Changing the Thread Take-up Spring Stroke and PressureAdjusting Needle-to-hook Timing Adjusting the Height of the Feed DogAdjusting the Presser Bar Height MaintenanceAdjusting the Thread Take-up Stroke Adjusting the Height of the Knee LifterARM 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 Limited 90 Day Warranty

3914 specifications

The Chicago Electric 3914 is a notable portable generator that caters to both casual users and serious outdoor enthusiasts. Known for its reliability, versatility, and performance, this generator has become a preferred choice for those in need of temporary power solutions, whether on a job site, during a camping trip, or in the event of a power outage.

One of the standout features of the Chicago Electric 3914 is its robust power output. With a peak wattage of approximately 4,000 watts and a running wattage of about 3,500 watts, it is well-suited for powering a variety of tools and appliances. Its performance makes it capable of running heavy-duty equipment like saws, drills, and refrigerators, ensuring that users can complete their tasks efficiently.

In terms of design, the Chicago Electric 3914 boasts a compact and portable structure, making it easy to move and store. It typically includes a sturdy handle and wheels that facilitate transportation, which is particularly advantageous for users who need to transport the generator across job sites or outdoor areas.

Another notable characteristic of this generator is its fuel efficiency. Utilizing a four-stroke engine, it not only provides ample power but also minimizes fuel consumption, allowing for longer runtimes between refueling. This feature is particularly beneficial for users who require continuous power for extended periods.

The Chicago Electric 3914 is equipped with multiple outlets, including standard 120-volt household outlets and 12-volt DC outlets, offering versatility in powering various electronic devices. It also often includes safety features such as overload protection and low oil shutdown, which protect the generator from damage and ensure safe operation.

Ease of use is another essential aspect of the Chicago Electric 3914. Many models come with a simple pull-start mechanism and easy-to-read gauges, making it user-friendly, even for those who may be new to using portable generators. Additionally, maintenance is straightforward, with accessible components that promote hassle-free servicing.

In summary, the Chicago Electric 3914 stands out in the portable generator market due to its powerful performance, fuel efficiency, portability, and safety features. Whether for work or play, it serves as a reliable power source for a wide range of applications, making it a valuable investment for anyone in need of dependable electrical support.
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