the required minimum cord size. (See

Table A.)

6.If you are using an extension cord outdoors, make sure it is marked with the suffix “W-A” (“W” in Canada) to indicate it is acceptable for outdoor use.

7.Make sure the extension cord is properly wired and in good electrical condition. Always replace a damaged extension cord or have it repaired by a qualified electrician before using it.

8.Protect the extension cords from sharp objects, excessive heat, and damp or wet areas.

RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS* (120/240 VOLT)

NAMEPLATE

EXTENSION CORD

AMPERES

 

LENGTH

 

(at full load)

25’

50’

75’

100’

150’

0 – 2.0

18

18

18

18

16

2.1

– 3.4

18

18

18

16

14

3.5

– 5.0

18

18

16

14

12

5.1

– 7.0

18

16

14

12

12

7.1 – 12.0

18

14

12

10

-

12.1

– 16.0

14

12

10

-

-

16.1

– 20.0

12

10

-

-

-

TABLE A

* Based on limiting the line volt-

age drop to five volts at 150% of

the rated amperes.

 

 

 

 

Symbology

 

 

 

Double Insulated

 

 

 

Canadian Standards Association

 

 

 

Underwriters Laboratories, Inc.

 

 

V~

Volts Alternating Current

A

Amperes

 

 

 

n0 xxxx/min.

No Load Revolutions per Minute

(RPM)

Unpacking

When unpacking, check to make sure that the parts shown in the photo on the following page are included. Note that the machine table shown is not included, and must be ordered separately. If any parts are missing or broken, please call Harbor Freight Tools at the number on the cover of this manual as soon as possible.

 

 

REV 10b

Page 6

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

SKU 3914

Page 5 Page 7
Page 6
Image 6
Harbor Freight Tools 3914 operating instructions Unpacking, Table a, 25’ 50’ 75’ 100’ 150’
Page 5 Page 7

3914 specifications

Harbor Freight Tools 3914 is a robust and versatile portable generator designed to meet the power needs of both professionals and DIY enthusiasts. Featuring a compact design with a durable frame, this generator is built to withstand tough job site conditions while providing reliable power wherever it is needed.

One of the standout features of the 3914 model is its powerful 212cc engine, which delivers a peak output of 3500 watts and a running output of 3000 watts. This allows users to power multiple devices simultaneously, making it suitable for everything from household appliances during power outages to tools on construction sites. The generator's 4-gallon fuel tank provides an impressive run time of around 11 hours at a 50% load, ensuring that users can rely on it for extended periods without frequent refueling.

In terms of technology, the Harbor Freight Tools 3914 incorporates a user-friendly control panel that includes two 120V AC outlets, a 12V DC outlet, and a circuit breaker for added safety. The 120V outlets are perfect for connecting various tools and devices, while the DC outlet can be used to charge batteries and other electronic devices. The generator also features an easy-to-read fuel gauge, which helps users monitor fuel levels and plan refueling accordingly.

Furthermore, the generator is equipped with a recoil start system, allowing for quick and straightforward operation. Additionally, its lightweight construction, combined with two carrying handles, ensures that it can be transported with ease, making it ideal for camping trips, outdoor events, or emergency use at home.

Safety is also a priority with the 3914 model. It comes with built-in low oil shutdown technology, which automatically turns off the engine when oil levels are low, preventing potential damage and prolonging the life of the generator. The generator's quiet operation is another significant advantage, ensuring that it can be used without causing excessive noise disturbances.

Overall, the Harbor Freight Tools 3914 portable generator stands out for its powerful performance, user-friendly features, and reliable safety mechanisms. Its combination of efficiency and portability makes it a valuable asset for anyone in need of reliable power on the go.
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