Cleaning The Machine; Lubricating The Hook; Lubricating The Machine - Bernina KL. 940 Service Manual

Table of Contents

Advertisement

CLEANING THE MACHINE
During sewing thread ends and fluff from the fabric collet under the stitch plate and
around the hook, this must from time to time be removed. To achieve this the stitch plate
must be removed. With the special screwdriver the two securing screws can be removed
and then the stitch plate. Using a cleaning brush or cloth the thread ends and fluff can now
be removed. Do not use hard implements ie. scissors.
LUBRICATING THE HOOK
After 3-4 hours of sewing 1-2 drops of oil should be placed in the hook race. To do this
the bobbin case should be removed, the oiling point is marked red.
LUBRICATING THE MACHINE
Proper oiling will allows smooth and efficient running of the machine. Bearings with
self-lubricating bushes do not need oiling.
Use clear sewing machine oil, free from resins and acids, which can be aquired at any
BERNINA dealers shop.
The machine should be oiled after
30-40
hours of sewing (depending on the country an
climate) with approx. 1-2 drops of oil. To much oil will run unused an dirty the machine as
well as the fabric being sewn.
INSTRUCTION: MODEL 950
Changing needle holder for pin tucking
The long fixing screw
180
should be tightened with a torque of approx.
7
cm Kp.

Advertisement

Table of Contents
loading

This manual is also suitable for:

Kl. 950

Table of Contents