THREAD SIZE TEX SIZE NEEDLE SIZE
All Purpose N/A #10 or #12
V-30 30 #12 or #14
V-46 45 #14 or #16
V-69 70 #16 or #18
V-92 90 #18-#20
Sailrite
®
Lifetime (PTFE) 90 #14-#19
Preparing to Sew
Choosing Thread Size
The key to a successful sewing project is pairing your needle with the right size of thread�
Improperly matching needle and thread sizes can result in tension issues, skipped stitches
and even broken needles� Refer to the chart below to make sure you are using the correct
size combinations�
Needle and thread recommendations for sewing specialty fabrics are available online in our “Thread & Needle Recommendation Guide�” Search
#300032XHT at Sailrite�com to learn more�
1� Turn on the power pack (A)�
2� Adjust the speed setting by rotating the dial�
a� Turn the dial toward the “-” sign
for the slowest setting�
b� Turn the dial toward the “+” sign
for the fastest setting�
Change the WorkerB
®
Top-End Speed Settings
5
6
7
Off
Stitch by Stitch
140 spm* 550 spm**
*65 spm with optional Monster
®
ll Balance Wheel
**260 spm with optional Monster ll Balance Wheel
Variable Speed
A
3 | Sailrite�com Ultrafeed
®
LS Guidebook | 4
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