Care And Maintenance; Care And Maintenance Intervals; Cleaning - Pfaff 333-712/02 Instruction Manual

Care and maintenance

11 Care and maintenance
11

Care and maintenance intervals

.01
11

Cleaning

.02
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32
Cleaning ........................................................... daily, in continuous operation several times
General oiling .................................................................................................. twice a week
Oil the hook.....................................................................daily, before putting into operation
Oil needle-head parts ...................................................................................... twice a week
The maintenance intervals in the table refer to the average machine running
time in single-shift operation. If the machine running time is longer than this, it
is advisable to shorten these intervals.
3
8
7
6
1
Fig. 11 - 01
Remove screw 4 and take off hook gib 5.
Turn balance wheel until point
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 3 enters into groove 8.
Screw on hook gib 5.
Insert bobbin case and close cylinder-bed cap.
Close the f ap or replace the cylinder bed cover.
Do not operate the machine without cylinder bed cover 2, or always operate it
with f ap 1 closed. Danger of injury from the rotating hook.
Cleaning the hook area
5
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Cleaning the hook
4
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2
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6 is aligned with point 7.
Switch off the machine!
Danger of injury due to uninten-
tional starting of the machine!
Clean hook area with a brush daily, in
continuous operation several times daily.
On the PFAFF 333-712/02-900/51 open
the f ap or on the PFAFF 333-712/02 re-
move the cylinder bed cover.
Set needle bar at its highest position.
Remove top of bobbin case together
with bobbin
Unscrew and remove bobin case positi-
on stop 3.