Sewing Machine - Pfaff 3811-2/45 Instruction Manual

.1 Oiling the sewing machine
see chapter 8.1.
.2 Cleaning the sewing machine
.1 The required cleaning cycle of the sewing machine is dependent on the following factors:
- Single or multiple shift operation
- Workpiece dependent dust accumulation
- Top speed
- Continuous or changing operation
Therefore it is only possible to give optimum cleaning instructions for every individual case alone.
This can only be done in cooperation between the company maintenance-personel, and the authorized
service personel, taking into account the above mentioned factors and the applicable instruction
booklet.
.2 To avoid operational disturbances, we recommend the following cleaning measures for one
shift operation:
- Entire unit 1 x weekly
- Hook area at least 1 x daily
.1 Water trap
Max. water level = see arrow in fig. 1
.1 Empty the container once a day (screw 2).
.2 Air filter
Note: Clean the filter when the working pressure of 6 bar is no longer attained.
.1 Switch off the compressed air.
.2 Remove the container 1.
.3 Remove the disc 3.
.4 Remove the filter 4.
.5 Clean the filter and the container with
.6 Blow compressed air through the filter
.7 Do not forget the seal ring when reassembling.
.8 Open the compressed air.
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