REV 10b

F - LUBRICATION PARTS LIST

Part

Description

Qty

1f

Oil Sight Window

1

2f

Main Shaft Oil Tube

1

3f

Oil Return Tube Holder

1

4f

Oil Pump Installing Base

1

5f

Lubrication Oil Pump Subassembly

1

6f

Oil Pump Screen

1

7f

Bushing

1

8f

Impeller

1

9f

Lubrication Oil Pump

1

10f

Oil Return Pump Plunger

1

11f

Bolt

1

12f

Spring

1

13f

Gasket

1

14f

Cover

1

15f

Bolt

1

16f

Washer

1

Part

Description

Qty

17f

Bolt

1

18f

Bolt

1

19f

Oil Pump Throughway

1

20f

Rubber Joint

1

21f

Oil Pump Brace

1

22f

Bolt

1

23f

Gasket

1

24f

Oil Tube

1

25f

Bolt

1

26f

Spring

1

27f

Oil Return Tube Holder

1

28f

Oil Return Tube Plate

1

29f

Oil Return Tube Holder

1

30f

Bolt

1

31f

Oil Return Clamp

1

32f

O-Ring

1

Note: When ordering parts for this component use the suffix “f”.

Note: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts.

Page 32

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

SKU 3914

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Harbor Freight Tools 3914 operating instructions Lubrication Parts List

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.