613285
17
Zoom out
Zoom in
Previous page
1/34
Next page
13
Operating instructions for eventual trouble shooting
Note: When the machine is driven by a stop motor, it is indispensable to check up, before starting its repair, the setting of its
parameters according to Instructions for assembling, part B, par. 12.5.2.
Trouble
1. Machine runs with difficulty.
2. Machine starts with slow running.
3. Upper thread tearing.
4. Lower thread tearing.
5. Skipping of stitches.
6. Needle breaking.
Cause
1.1 Machine out of use for certain time,
dried oil and dirt in bearings.
2.1 Insufficient tension of the belt from
electic motor.
3.1 Thread guides incised.
3.2 Sharp hook point.
3.3 Bad feeding.
3.4 Incorrect guiding or upper thread
threading.
3.5 Excessive thread tension.
3.6 Needle incorrectly mounted or da-
maged.
3.7 Thread thickness does not anwer
the thickness of sewn material.
3.8 Machine excessively dirty.
3.9 Thread wound up on the hook.
3.10 Thread too thin or insufficiently
resistant.
4.1 Incorrect threading of the thread
in the bobbin case.
4.2 Thread too weak or insufficiently
resistant.
4.3 Thread incorrectly wound up on the
hook bobbin.
4.4 Bobbin damaged.
4.5 Sharp pressure spring on the bob-
bin case.
5.1 Needle incorrectly mounted.
5.2 Needle blunt or bent.
5.3 Hook point incised or broken.
5.4 Big needle hole in throat plate.
5.5 Broken adjusting spring for ten-
sioning upper thread.
5.6 Needle bar too high or too low.
5.7 Hook overrun, incorrect timing ad-
justment.
5.8 Dirty hook mechanismus.
6.1 Feeder too high.
6.2 Negligent sewing, pulling of the
material.
Method of troubleshooting
Inject some drops of kerosene into all
oiling holes and on sliding surfaces and
put the machine in quick running to clean
out the oiling holes in the bearings. Lu-
bricate then the machine with oil for sew-
ing machines according to par. 7, part A.
Tension the belt according to par. 5.1.2,
part B.
Check up and replace the guides.
Repair.
Set tension according par. 3; 6; 7, part C.
Thread upper thread according to par.
6.1, part A.
Set tension according par. 6.4, part A.
Replace needle according to par. 6.3,
part A.
Use more suitable thread.
Unscrew throat plate and clean out te
machanism. Remount the throat plate
according to the par. 5, part C.
Remove thread.
Use a more suitable thread.
Thread correctly the thread according to
par.. 6.5, part A.
Use a more suitable thread.
Rewind the bobbin.
Replace bobbin.
Replace spring.
Insert correctly needle according par. 6.3,
part A.
Replace needle accordingd to par. 6.3,
part A.
Replace hook.
Replace throat plate and mount it accord-
ing to par. 5, part C.
Replace spring and set upper thread ten-
sion according to par. 6.4, part A.
Set according to par. 10, part C.
Adjust hook timing according to par. 11,
part C.
Clean out with kerosene and lubricate
with oil.
Set the feeder height according to par. 3,
part C.
Let material pass freely.
17


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Durkopp Adler 524 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Durkopp Adler 524 in the language / languages: English as an attachment in your email.

The manual is 0,9 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of Durkopp Adler 524

Durkopp Adler 524 User Manual - German - 34 pages

Durkopp Adler 524 User Manual - French - 34 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info