Cleaning - Pfaff 333-712/02 Instruction Manual

11

Cleaning

.02
1
6
Fig. 11- 01
Switch off the machine!
Danger of injury due to unintentional starting of the machine!
4
5
Care and maintenance
Cleaning the hook area
Clean hook area with a brush daily, in
continuous operation several times daily.
Cleaning the hook
On the PFAFF 333-712/02 open the flap or
on the PFAFF 333-712/03 remove the
cylinder bed cover.
3
Set needle bar at its highest position.
Remove top of bobbin case together with
bobbin
2
Unscrew and remove bobin case position
stop 1.
Remove screw 2 and take off hook gib 3.
Turn balance wheel until point 4 is aligned
with point 5.
Take out bobbin case and clean hook race
with petroleum spirit.
When inserting the bobbin case, make
sure that the lug on the rear side of bobbin
case position stop 1 enters into groove 6.
Screw on hook gib 3.
Insert bobbin case and close cylinder-bed
cap.
On the PFAFF 333-712/02 close the flap
or on the PFAFF 333-712/03 replace the
cylinder bed cover.
11 - 2