Singer Heavy Duty - Adjusting Bobbin Tension, Please read the Description before posting questions.
Click "Show More" before commenting. Also, please forgive my dirty hands.... I had been working on machines all day when I recorded this video. I've had a few reports of people receiving new machines with the bobbin tension being too loose. Be aware that doing this may void your warranty. However, it is an easy fix to do yourself it you wish., In this video I'll demonstrate how remove and tighten the bobbin tension. Hopefully, it will eliminate the need for you to return your new machine. Here is a link to download the service manual: http://www.kevinsews.com/download/Sin... NOTE! Yes I know the thread was wrapped around the needle when I threaded the machine at the end. Working around a close-up camera shot limits my hand position and viewing angles. In the end I had to tighten the case about 1/8th of a turn in order to get the proper bobbin tension. Yes, I know my hands are dirty. That is because I had been working on machines all day. I am sorry if it bothered you.

How to repair and adjust the tension of the coil box. very easy

SINGER HEAVY DUTY-4423 REMOVING AND REPLACING THE BOBBIN CASE AND SETTING THE THREAD GAP (video 483)

Singer Heavy Duty 4423 20 How to Adjust Tension

Do I Like the Singer Heavy Duty? My Answer Might Surprise You

⚙️Trick to Correctly Time Any Singer Heavy Duty Sewing Machine ⚙️

Sewing Machine Maintenance: Troubleshooting Drop-in Bobbins

Troubleshooting Your Sewing Machine

SINGER® HD6600C Series - Selecting a Stitch and Sewing

My Golden Retriever Heals a Terrified Rescue Kitten in Just 3 Meetings!

Singer 4411 Heavy Duty 8 Cleaning & Maintenance

HOW TO Adjust Bobbin Case Tension

Because when sewing, the bobbin holder jumps out of place

Singer Heavy Duty 4423 sewing machine not working binding jamming not grabbing pulling bobbin thread

Sewing Machine Tension Issues SOLVED

Singer Heavy Duty Part II

Sewing machine tension - what it is and how to adjust it. Understanding what's happening is the key

Cleaning A Sewing Machine | Singer Heavy Duty

Bobbin Tension Adjustment - Loose Thread Bounce Problem - Singer Sewing Machine Patchwork 7285Q

Singer 700 Series - Bobbin Case Positioning

