
Threading Chart
of 2-needle, 4-thread overlock sewing
Please thread in
numerical order 1~4.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
.
.
Needle position
and
needle thread path.
4
3
3~5
3~5 3~5 3~5
1
2
Thread tension
Stitch length
2.5
Thread upper looper
1
2
Thread lower looper
MO-735 P.1

Threading Chart
of 2-needle, 3-thread super stretch
Please thread in
numerical order 2~4.
4
Upper looper
1
converter
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
3
5~7 3~5 3~5
2
Thread tension
Stitch length
2.5
.
.
Needle position
and
needle thread path.
Thread lower looper
2
MO-735 P.2

Threading Chart
of 1-needle, 3-thread overlock sewing
(left needle)
Please thread in
numerical order 1~4.
3
Needle position
and
needle thread path.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
1
2
3~53~53~5
Thread tension
Stitch length
2.5
.
.
Thread upper looper
1
2
Thread lower looper
MO-735 P.3

Threading Chart
of 1-needle, 3-thread overlock sewing
(right needle)
Please thread in
numerical order 1~3.
Needle position
and
needle thread path.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
3
1
3~5 3~5 3~5 Thread tension
2
Stitch length
2.5
.
.
Thread upper looper
1
2
Thread lower looper
MO-735 P.4

Threading Chart
of 1-needle, 3-thread flatlock
(left needle)
Please thread in
numerical order 1~3.
Needle position
and
needle thread path.
3
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
1~2
1
3~5 6 ~8
2
Thread tension
Stitch length
2.5
.
.
Thread upper looper
1
2
Thread lower looper
MO-735 P.5

Threading Chart
of 1-needle, 3-thread flatlock
(right needle)
Please thread in
numerical order 1~3.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
.
.
Needle position
and
needle thread path.
3
1~2
1
3~5 6 ~8
2
Thread tension
Stitch length
2.5
Thread upper looper
1
2
Thread lower looper
MO-735 P.6

Threading Chart
of 1-needle, 3-thread narrow seam
Please thread in
numerical order 1~3.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
.
.
Needle position
and
needle thread path.
3
1
5~7 5~7 3~5
2
Thread tension
Stitch length
1~1.8
Thread upper looper
1
2
Thread lower looper
MO-735 P.7

Threading Chart
of 1-needle, 3-thread roll hem
Please thread in
numerical order 1~3.
Needle position
and
needle thread path.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Pull selection lever to the front marking on the stitch plate. (Page 21)
6. Attach the knife guard. (See page 45)
* For more details, please refer to instruction manual.
3
1
5~7 4~6 6~8
2
Thread tension
Stitch length
1~1.8
.
.
Thread upper looper
1
2
Thread lower looper
MO-735 P.8

Threading Chart
of 1-needle, 2-thread wrapped overlock
sewing (left needle)
Please thread in
numerical order 2~3.
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
Threading preparations
.
.
Upper looper
1
converter
Needle position
and
needle thread path.
3
5~7 3~5
2
Thread tension
Stitch length
2.5
Thread lower looper
2
MO-735 P.9

Threading Chart
of 1-needle, 2-thread wrapped
overlock (right needle)
Please thread in
numerical order 2~3.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
.
.
Upper looper
1
converter
Needle position
and
needle thread path.
3
5~7
3~5
2
Thread tension
Stitch length
2.5
Thread lower looper
2
MO-735 P.10

Threading Chart
of 1-needle, 2-thread flatlock
(left needle)
Please thread in
numerical order 2~3.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
.
.
Upper looper
1
converter
Needle position
and
needle thread path.
3
1~2
4~6
2
Thread tension
Stitch length
2.5
Thread lower looper
2
MO-735 P.11

Threading Chart
of 1-needle, 2-thread flatlock
(right needle)
Please thread in
numerical order 2~3.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
.
.
Upper looper
1
converter
Needle position
and
needle thread path.
3
1~2
4~6
2
Thread tension
Stitch length
2.5
Thread lower looper
2
MO-735 P. 12

Threading Chart
of 1-needle, 2-thread roll hem
numerical order 2~3.
Upper looper
1
converter
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Pull selection lever to the front marking on the stitch plate. (Page 21)
6. Attach the knife guard. (See page 45)
* For more details, please refer to instruction manual.
3
5~7 4~6
2
Thread tension
Stitch length
1~1.8
Needle position
and
needle thread path.
Thread lower looper
2
MO-735 P.13

Threading Chart
of 1-needle, 2-thread overlock
(left needle)
Please thread in
numerical order 2~3.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
.
.
Upper looper
1
converter
Needle position
and
needle thread path.
3
1~2
4~6
2
Thread tension
Stitch length
2.5
Thread lower looper
2
MO-735 P.14

Threading Chart
of 1-needle, 2-thread overlock
(right needle)
Please thread in
numerical order 2~3.
Upper looper
converter
1
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
3
1~2
4~6
2
Thread tension
Stitch length
2.5
.
.
Needle position
and
needle thread path.
Thread lower looper
2
MO-735 P.15

Threading Chart of Chain Stitch
Please thread in
numerical order 1~2.
1
1
Threading preparations
1. Switch the machine off. (power switch "O")
2. Press release lever back to deactivate the upper looper. (Page 44)
3. Raise the upper knife. (Page 12)
4. Pull the lever and raise the upper knife arm. (Page 44)
5. Attach the extension plate. (Page 45)
* For more details, please refer to instruction manual.
2
.
Needle position
and
needle thread path.
Thread chain looper
1
3~5
Thread tension
Stitch length
2.5
MO-735 P.16

Threading Chart of Interlock
[1-left needle, 3-thread overlock and chain stitch]
Please thread in
numerical order 1~5.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
.
.
3
Needle position
and
needle thread path.
3
5
4
3~5
1
~
53~5 3~5
3
2
Thread
tension
Stitch length
2.5
2
Thread
lower looper
Thread chain looper
3
Thread upper looper
1
MO-735 P.17

Threading Chart of Interlock
[1-right needle, 3-thread overlock and chain stitch]
Please thread in
numerical order 1~5.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
.
.
3
3
5
4
3~53~53~53~5
1
2
Thread
tension
Stitch length
2.5
Needle position
and
needle thread path.
Thread chain looper
3
2
Thread
lower looper
Thread upper looper
1
MO-735 P.18

Threading Chart of Interlock
[1-left needle, 2-thread overlock and chain stitch]
Please thread in
numerical order 2~5.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
.
.
3
3
5
4
3~5
1~2 4~6
2
Thread
tension
Stitch length
2.5
Thread chain looper
3
1
Thread
2
lower looper
Upper
looper
converter
MO-735 P.19

Threading Chart of Interlock
[1-right needle, 2-thread overlock and chain stitch]
Please thread in
numerical order 2~5.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Pull the release lever forward to activate the upper looper. (Page 44)
3. Push the button to lower the upper knife arm. (Page 44)
4. Lower the upper knife. (Page 12)
5. Attach the knife guard. (Page 45)
* For more details, please refer to instruction manual.
.
.
3
3
5
4
3~5
1~2 4~6
2
Thread
tension
Stitch length
2.5
Thread chain looper
3
1
Thread
2
lower looper
Upper
looper
converter
MO-735 P.20

Treading Chart
3-needle, 4-thread cover stitch
Please thread in
numerical order 1~4.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Press release lever back to deactivate the upper looper. (Page 44)
3. Raise the upper knife. (Page 12)
4. Pull the lever and raise the upper knife arm. (Page 44)
5. Attach the extension plate. (Page 45)
* For more details, please refer to instruction manual.
.
1
1
Needle position
and
needle thread path.
4
3
2~4
3.5~5
2
4.5~6
Thread
tension
Stitch
length
3.0
Thread chain looper
1
MO-735 P.21

Treading Chart
2-needle, 3-thread cover stitch
(wide L, R)
Please thread in
numerical order 1~3.
Threading preparations
1. Switch the machine off. (power switch "O")
2. Press release lever back to deactivate the upper looper. (Page 44)
3. Raise the upper knife. (Page 12)
4. Pull the lever and raise the upper knife arm. (Page 44)
5. Attach the extension plate. (Page 45)
* For more details, please refer to instruction manual.
.
1
1
Needle position
and
needle thread path.
3
2~4
2
4.5~6
Thread
tension
Stitch
length
3.0
Thread chain looper
1
MO-735 P.22

Treading Chart
2-needle, 3-thread cover stitch
(narrow L, C)
1
Please thread in
numerical order 1~3.
1
Threading preparations
1. Switch the machine off. (power switch "O")
2. Press release lever back to deactivate the upper looper. (Page 44)
3. Raise the upper knife. (Page 12)
4. Pull the lever and raise the upper knife arm. (Page 44)
5. Attach the extension plate. (Page 45)
* For more details, please refer to instruction manual.
3
2
2~4
3.5~5
Thread
tension
.
Stitch
length
3.0
Needle position
and
needle thread path.
1
Thread chain looper
MO-735 P.23

Treading Chart
2-needle, 3-thread cover stitch
(narrow C, R)
1
Threading preparations
1. Switch the machine off. (power switch "O")
2. Press release lever back to deactivate the upper looper. (Page 44)
3. Raise the upper knife. (Page 12)
4. Pull the lever and raise the upper knife arm. (Page 44)
5. Attach the extension plate. (Page 45)
* For more details, please refer to instruction manual.
Please thread in
numerical order 1~3.
1
3
3.5~5
2
4.5~6
.
Thread
tension
Needle position
and
needle thread path.
1
Thread chain looper
Stitch
length
3.0
MO-735 P.24