12 - 1
Care and maintenance
86-005
Fig. 12 - 01
2
1
5 mm
3
These maintenance intervals are calculated for the average running time of a
single shift operation. If the machine is operated more than this, shorter
intervals are recommended.
12.01 Cleaning
Clean the hook, hook compartment and toothed wheel 3 daily, several times if in continuous
use.
Switch the machine off!
Danger of injury if the machine
is started accidentally!
● Bring the needle bar to its highest
position.
● Open the post cap and remove the bob-
bin case cap and the bobbin.
● Unscrew hook gib 1.
● Turn the handwheel until the point of
bobbin case 2 penetrates into the groove
of the hook race approx. 5 mm.
● Remove bobbin case 2.
● Clean the hook race with paraffin.
● When inserting the bobbin case 2,
ensure that the horn of the bobbin
case 2 engages in the groove of the
needle plate.
● Screw hook gib 1 back.
● Insert bobbin case with the bobbin and
close the post cap
12 Care and maintenance
Cleaning ..................................................... daily, several times if in continuous operation
Oil level ( hook and needle head parts).................................................... daily, before use
Lubricating the hook................................................................................ daily, before use
Greasing the bevel gears ................................................................................ once a year
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