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CAUSES OF BREAK-DOWN AND TROUBLESHOOTING
No.
1
2
3
Type of Breakdown
Error on operation or
drive of machine
Cause
Loosing of belt tension and damage on
belt
Fuse shortage for main power or circuit
Deviation from Y and Y limit of feed
bracket
Troubleshooting
Adjust the belt tension or exchange it
Check the fuse shortage of main shaft drive
motor in a controller box or exchange it
Bad position of
stopping position
Slackness of main drive belt
Wrong position of upper shaft sensor
plate or photo sensor
Adjust the belt tension
Adjust the position of upper shaft sensor
plate or exchange the photo sensor
Needle bent
4
Thread is cut
5
Stitch skipping
Damage on needle(Bending of needle,
cracks on needle hole or groove, and
abrasion or transformation of needle tip)
Exchange the needle
Move the feed bracket to normal place
(inside limit switch)
Wrong installation of needle
Install the needle properly
Contact of needle with shuttle
Adjust the distance properly between a needle and shuttle
Wrong insertion of thread
Insert the thread properly
Wrong installation of needle (Height
of needle or direction of needle )
Reinstall the needle
Damage on needle ( Bending of needle,
cracks on needle hole or groove, and
abrasion or transformation of needle tip)
Exchange the needle
Excessive tension of upper thread and under thread
Adjust the tension
Excessive tension and stroke of take-up
lever spring
Adjust the tension and stroke of take-up lever
spring
Crack on the controlling hole of shuttle
surface spring
Exchange the shuttle surface spring
Use of bending needle
Exchange the needle
Use of improper sized needle compared with using thread
Exchange the needle
Wrong installation of needle
Reinstall of needle
Improper timing for a needle and shuttle
Readjust the timing for a needle and shuttle
Large interval between a needle groove and shuttle point
Readjust the timing for a needle and shuttle
Excessive tension of take-up lever
spring and stroke
Adjust the tension of take-up lever spring and
stroke
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 ...