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Baby Lock BL-101 User Manual

Baby Lock BL-101
68 pages
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SERVICE MANUAL
Model BL-101
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Baby Lock BL-101 Specifications

General IconGeneral
BrandBaby Lock
ModelBL-101
CategorySewing Machine
LanguageEnglish

Summary

3. Adjustment of looper position

1. NEEDLE BAR, NEEDLE GUARD

a) Height and direction of the needle bar

Adjusting the vertical position and direction of the needle bar.

2. POSITIONING OF THE ECCENTRIC CAMS

b) Positioning of the Feed rock eccentric cam

Sets the correct position for the feed rock eccentric cam.

c) Positioning of the Upper looper rod eccentric cam

Adjusts the position of the upper looper rod eccentric cam.

3. LOWER LOOPER

b) Timing of the lower looper

Adjusts the timing of the lower looper's movement.

4. UPPER LOOPER

b) Timing of the upper looper

Adjusts the timing of the upper looper's movement.

5. POSITIONING OF THE THREAD TAKE-UP LEVER

6. FEED

a-1) Height of the Main feed dog

Sets the correct height for the main feed dog.

c) Timing of the feed

Synchronizes the feed dog movement with the needle.

e) Adjusting the length of differential feed

Adjusts the differential feed mechanism for fabric stretching.

a-2) Height of the Sub feed dog

Sets the correct height for the sub feed dog.

d) Adjusting the stitch length

Calibrates the stitch length mechanism for accurate stitch sizes.

7. KNIVES

1. NEEDLE AND PRESSER FOOT HEIGHT

KNIFE ADJUSTMENTS

ADJUSTING THE NEEDLE CLEARANCE

Adjusting Needle-Looper Clearance

Sets precise clearance between needles and the lower looper tip.

6. UPPER LOOPER

7. FEED DOG HEIGHT AND TIMING

FEED HEIGHT-DIFFERENTIAL FEED

Adjusts feed dog height and differential feed settings.

FEED TIMING-DIFFERENTIAL FEED MODELS

Sets timing for feed dogs in differential feed models.

1. Needle

Adjusting the needle height

Procedure to set the correct vertical height of the needle.

2. Lower looper

2-2 Adjusting the clearance between the lower looper and the needle

Ensures proper clearance between the lower looper and needles.

3. Ăšpper looper,

4. Adjusting needle guard

4-2 Adjusting the back needle guard

Adjusts the clearance and height of the back needle guard.

2. Adjustment of Needle, Chain lopper & Presser foot

Height of needle

Sets the correct vertical height of the needles.

3. Height of feed dog

4. Tension release & Dropped feed dog adjustment

4-2. Dropped feed dog adjustment

Adjusts the dropped feed dog mechanism.

7. TROUBLE SHOOTING

7-1 NEEDLE THREADS ARE UN BALANCED

Addresses issues with unbalanced needle threads.

7-2 LOOPER THREADS ARE UNBALANC ED

Troubleshoots unbalanced looper threads.

7-3 THREAD BREAKS

Diagnoses common causes of thread breakage.

7-4 JET AIR THREADER DOES NOT WORK

Troubleshoots problems with the jet air threader system.

2. ADJUSTMENT OF NEEDLE AND PRESSER FOOT HEIGHT

a) Height of needle

Sets the correct vertical height for the needles.

3. LOWER LOOPER ADJUSTMENT

c) Distance between lower looper and needle

Sets the distance between the lower looper and needles.

5. UPPER LOOPER ADJUSTMENT

6. FEED DOG ADJUSTMENT

a) FEED DOG HEIGHT ADJUSTMENT

Sets the correct height for the feed dogs.

a) FEED DOG POSITION ADJUSTMENT

Adjusts the front-to-back position of the feed dogs.

7. Differential feed adjustment

9. REPLACEMENT OF KNIVES

11. CUTTING WIDTH ADJUSTMENT

12.Adjustment of Thread sensor cable

13. TROUBLE SHOOTING GUIDE FOR JET-AIR THREADING

Jet-Air Threading System Checklist

Checklist for troubleshooting the Jet-Air threading system.

13. TROUBLESHOOTING GUIDE FOR JET-AIR THREADING

a) Check whether the pump works properly or not.

Checks the pump for proper operation and air leaks.

b) Check whether the joint pipes move smoothly or not.

Ensures smooth movement of joint pipes in the threader.

14. ADJUSTING GUIDE FOR JET- AIR THREADING

15. REPLACEMENT GUIDE FOR JET- AIR THREADING

17. REPLACEMENT OF LOOPER DRIVING CAM AND ROLLER

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