Pfaff hobby 4250 Owner's Manual - Page 66

operation.

Page 66 highlights

q?1v Unlocking the hook To unlock the hook, fold open the black bar of the hook race. Pull the hook cover ring out towards you. You can now remove the hook. 62 Cleaning and oiling Clean the hook race with the brush. - - Then place one drop of oil into the hook race (every 15 - 20 hours of operation). The machine is maintenance-free and must not be oiled at any other points.

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q?1v
Unlocking
the
hook
To
unlock
the
hook,
fold
open
the
black
bar
of
the
hook
race.
You
can
now
remove
the
hook.
Pull
the
hook
cover
ring
out
towards
you.
Then
place
one
drop
of
oil
into
the
hook
race
(every
15
20
hours
of
operation).
The
machine
is
maintenance-free
and
must
not
be
oiled
at
any
other
points.
Cleaning
and
oiling
Clean
the
hook
race
with
the
brush.
62