Singer Quantumlock 5 Manual

 
   DETAILED THREADING GUIDE  - Quantumlock® 14T967DC & 14T957DC 
   2 / 3 / 4 / 5 – THREAD SERGERS 
 
 
TABLE OF CONTENTS 
 
 
THREADING INFORMATION FOR A 4-THREAD ULTRA STRETCH MOCK SAFETY STITCH ........... 2 
 
THREADIING INFORMATION FOR A NARROW 5-THREAD SAFETY STITCH ....................................11 
 
THREADING INFORMATION FOR A TRIPLE COVER STITCH .............................................................25 
 
HOW TO DISENGAGE THE MOVABLE UPPER KNIFE...

THREADING INFORMATION FOR A 4-THREAD ULTRA 
STRETCH MOCK SAFETY STITCH 
 
Threading the Green Upper Looper: 
Top Cover Thread Guide. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Thread the top cover thread guide by slipping the thread under the guide from 
right to left, and then pull the thread under the small round disk from the right 
side. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lay thread through Green tension disk, while holding the thread securely with 
both hands.  Next slip into guide directly below the...

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Using tweezers slip the thread into the next three guides marked with small 
green dots. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Thread the guide that looks like a little pigtail and then thread through the eye of 
the looper as shown.  Pull the thread tail to the back of the serger approximately 
4 to 6 inches.  

Thread Red Lower Looper: 
Top Cover Thread Guide 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Thread the top cover thread guide by slipping the thread under the guide from 
right to left, and then pull the thread under the small round disk from the right 
side. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lay thread through Red tension disk while holding the thread securely with both 
hands.  Next slip into guide directly below the tension from right to left. 
  

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Tugging slightly on the thread tail at the back of the serger, push the threader 
lever all the way up to hook thread into the eye at the back of the looper. 
 
Threading Blue Overedge Stitch Needle: 
Top Cover Thread Guide 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Thread the top cover thread guide by slipping the thread under the guide from 
right to left, and then pull the thread under the small round disk from the right 
side. 
  

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Using tweezers slip the thread into the slot at the back of the thread guide, and 
then into the next three guides marked with the small red dots. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Thread the eye of the looper as shown, making sure that the thread is positioned 
in the “V” cutout in front of the looper.  Pull the thread tail to the back of the 
serger approximately 4 to 6 inches. 
  

  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lay thread through Blue tension disk while holding the thread securely with both 
hands.  Next slip into guide directly below the tension from right to left. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Slip the thread into the third slot closest to the back and then up and over the 
take up lever slot. 
  

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Slip the thread into the third slot on the right next to the take-up lever, then into 
the third slot on the right in the guides just above the needle clamp. Next slip 
the thread behind the metal guide and then into the eye of the needle in B 
position, and then under what looks like a bridge at the back of the foot.  Pull 
the thread tail to the back of the serger. 
 
Threading Orange Overedge Stitch Needle: 
Top Cover Thread Guide...

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Lay thread through Orange tension disk, while holding the thread securely with 
both hands.  Next slip into guide directly below the tension from right to left. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Slip the thread into the center slot and then up and over the take-up lever slot. 
 
  

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Slip the thread into the center slot next to the take-up lever, then into the center 
slot in the guides just above the needle clamp.  Next slip the thread behind the 
metal guide and then into the eye of the needle in A position, and then under 
what looks like a bridge at the back of the foot.  Pull the thread tail to the back 
of the serger. 
 
THREAD TIPS FOR 4-THREAD ULTRA STRETCH SAFETY STITCH 
 
• Be sure to follow the threading sequence outlined above. 
• Make...