
Care and maintenance
31
These maintenance intervals are calculated for the avera ge running time of a
single shift operation. If the machine is o perated more than this, shorter inter-
vals are recommended.
9
.02
Cleaning the machine
The cleaning cycle required for the machine depends on following factors :
Single or several shift operation
Amount of dust resulting from the workpiece
It is therefore only possible to stipulate the best possible cleaning instructions for each indi-
vidual case.
For all cleaning work the machine must be disconnected from the mains
by switching off the on/off switch or by removing the mains plug!
Danger of injury if the machine suddenly starts up .
To avoid breakdowns, the following cleaning
work is recommended for single shift ope-
ration:
Open the bed slide and remove the bob-
bin.
Clean the hook and hook compartment
daily, several times if in continuous use.
Set the bobbin in position and close the
bed slide.
Clean the hook compartment ............................... Daily, several times if in continuous use
Check the oil level ........................................................... Daily, before starting the machine
Check/adjust the air pressure ......................................... Daily, before starting the machin e
Clean the filter of the air filter /lubricator .......................................................... . As required
9
.01
Servicing and maintenance intervals
Fig. 9 - 01