Harbor Freight Tools 3914 operating instructions Feed Control Parts List

Page 30
REV 10b

E - FEED Control PARTS LIST

Part

Description

Qty

1e

Feed Lifting Shaft Crank

1

2e

Bolt

1

3e

Bolt

1

4e

Feed Bar Body Subassembly

1

5e

Feed Dog

1

6e

Snap Ring

1

7e

Bushing

1

8e

Thrust Collar

1

9e

Set Screw

1

10e

Feed Drive Shaft

1

11e

Feed Rocker Shaft

1

12e

Bolt

1

13e

Feed Drive Shaft Crank

1

14e

Set Screw

1

15e

Feed Drive Rocker Slate Subassembly

1

16e

Shorter Feed Driving Rocker Slate

1

17e

Connecting Pin

1

18e

Rocker Slate

1

19e

Pin

1

20e

Connecting Pin

1

21e

Pin

1

22e

Reverse Control Lever

1

23e

Set Screw

1

24e

Feed Rocker

1

25e

Oil Wick

1

26e

Bolt

1

27e

Bolt

1

28e

Washer

1

29e

Bolt

1

30e

Feed Crank

1

31e

Guide

1

32e

Spring

1

Part

Description

Qty

33e

Bolt

1

34e

Connecting Rod

1

35e

Rocker Slate Return Board

1

36e

Bolt

1

37e

Reverse Crank Subassembly

1

38e

Connecting Rod

1

39e

Feed Regulator

1

40e

Feed Regulator Stud

1

41e

Connecting Rod

1

42e

O-Ring

1

43e

Bolt

1

44e

Lock Pin Spring

1

45e

Lock Pin

1

46e

Stitch Length Dial

1

47e

Bolt

1

48e

Bolt

1

49e

Set Screw

1

50e

Feed Reverse Shaft

1

51e

O-Ring

1

52e

Feed Reverse Spring

1

53e

Bushing

1

54e

Bolt

1

55e

Nut

1

56e

Bushing

1

57e

Connecting Rod Pin

1

58e

Snap Ring

1

59e

Bolt

1

60e

Rocker Slate Pin

1

61e

Set Screw

1

62e

Bolt

1

63e

Feed Holder Shaft

1

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

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

Page 30

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

SKU 3914

Image 30
Contents For technical questions or replacement parts, please call Single needle industrial Sewing MachineRead all instructions before using this Tool SpecificationsSafety Warnings Precautions Save This ManualFor technical questions, please call Sewing Safety Precautions Grounding Grounded Tools Tools with Three Prong PlugsExtension Cords Unpacking Table a25’ 50’ 75’ 100’ 150’ Assembly Mounting the Motor Bobbin Winder Assembly Aligning the PulleysAdjusting the Belt Tension Mounting the Thread Stand SKU For technical questions, please callInstalling the Belt Covers OperationMounting the Bobbin Winder Moderate to slow speeds for the first 15 minutes of use Attaching the NeedleBobbin Winder Operation OFF PositionWith the thread Threading the Top Thread DetailAdjusting the Bobbin Thread Tension Adjusting the Stitch LengthAdjusting the Needle Thread Tension Raising the Presser FootSetting the Presser Foot Pressure Adjusting the Feed TimingAdjusting Feed Dog Height Adjusting Needle-to-hook Timing Adjusting the Presser Bar Height Adjusting the Height of the Knee LifterMaintenance Adjusting Sewing Speed with Pulleys sold separatelyMotor Wiring Diagram ARM BED Parts List Part Description QtyARM BED Assembly Drawing Main Shaft Parts List Main Shaft assembly Drawing Stitch Drive Parts List Stitch Drive Assembly Drawing Presser BAR Parts List Presser BAR Assembly Drawing Feed Control Parts List Feed Control Assembly Drawing Lubrication Parts List Lubrication Assembly Drawing Base Assembly Drawing and Parts List Accessories Parts List and Assembly Drawing Bobbin Winder & Thread Stand Unit Parts List Bobbin Winder & Thread Stand Unit Assembly Drawing Motor Parts List Motor Assembly Drawing Limited 90 DAY Warranty

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.