42
No.
6
7
8
Type of Breakdown
Ineffective sense of upper
thread
Cause
Bad connection between take-up lever
spring and detecting plate
Bad connection of wire with thread
sensor plate
Weak tension of upper thread
Weak tension of under thread
Troubleshooting
Clean up the take-up lever spring and
detecting plate. Adjust the tension of take-up
lever spring and connecting condition of
detecting plate
Reconnect the wire with thread sensor plate
Adjust the tension of upper thread
Poor quality of thread
tightening
Improper timing of needle and shuttle
Slackness of exchange tension between
moving mes and fixed mes
Readjust the timing of needle and shuttle
Adjust the tension of fixed mes
Mistakes of Trimming
Groove abrasion on blade of moving mes and fixed mes
Exchange the moving and fixed mes
Adjust the tension of under thread
Wrong position of trimming cam
Readjust the position of trimming cam
Содержание SPS/E-1306 Series
Страница 2: ......
Страница 18: ...18 4 5 4 Food pedal switch connection Connect a plug of pedal switch with control box Pedal Switch ...
Страница 49: ...49 9 6 Air System Ciruit Diagrams 9 6 1 SPS E 1306 1507 HS 20 ...
Страница 50: ...50 9 6 2 SPS E 1306 1507 HS 21 ...
Страница 51: ...51 9 6 3 SPS E 1306 1507 HS 22 ...
Страница 52: ...52 9 6 4 SPS E 1306 1507 HS 22 1 ...
Страница 53: ...53 1 10 0 DRAWING OF TABLE 10 1 SPS E 1306 1507 Series ...