612094

Durkopp Adler 7700 Manual

17
Zoom out
Zoom in
Previous page
1/24
Next page
4
6
1
2
3
5
5. BASIC SERVICE INSTRUCTIONS
5.1 ADJUSTING THE KNIVES AND OVEREDGE WIDTH
Height of the lower knife
Loosen setscrew 2 and adjust the height of lower
knife 1 so that its edge is flush with the throat
plate surface.
Height of the upper knife
Loosen setscrew 4 and perform adjustment so
that upper knife 3 overlaps lower knife 1 by 0.5 to
1 mm when upper knife 3 is at its lowest position.
Overedge width
Overedge widths of 1.6 through 6.4 mm are
provided by changing the parts or by using
subclass models. (The overedge width will be
slightly larger than the knife cut width.)
To change the overedge width :
Loosening setscrew 5 , push lower knife 1 to the
left and fix it.
Loosen setscrew 6 and move upper knife 3 as
required, then fix it.
Lower the upper knife to its lowest point and
loosen setscrew 5 . Tighten setscrew 5 when the
lower knife comes in xontact with the upper knife.
(Caution)
Be sure to tighten setscrew 5 before operating
machine.
After the completion of adjustment, make the
knives cut a thread to make sure of sharpness of
the knives.
Resharpening the lower knife
When the lower knife has become dull ,
resharpen it as shown in the figure left.
Caution: Danger of injury!
To protect against possible person injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
5.2 CLEANING THE MACHINE HEAD
Caution: Danger of injury!
To protect against possible person injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
Clear lint from inside the looper cover and the needle bar and components about one or twice a day. If not,
oil may leak or the sewing material will be soiled.
(caution) Do not wipe the coated surface of the machine head with lacquer thinner. Doing so will damage
the coated surface.
10
… 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 7700 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 7700 in the language / languages: English as an attachment in your email.

The manual is 0,71 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.

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