Operation Manual

Care and maintenance
10 - 1
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.
Switch off the machine!
Danger of injury due to
unintentional starting of the
machine!
● Clean hook area with a brush daily, in
continuous operation several times daily.
● Clean the hook thoroughly once a week.
● Open post cover.
● Set needle bar at its highest position.
● Remove top of bobbin case together
with bobbin
● Unscrew and remove hook gib 1.
● Turn balance wheel until point of bobbin
case 2 has entered into the groove of the
hook race by about 5 mm.
● In this position remove bobbin case 2.
● Clean hook race with petroleum spirit.
● When inserting the bobbin case, make sure that bobbin case position finger 3 enters the
slot in the needle plate.
● Screw on hook gib 1.
● Insert bobbin case and close post cover.
10 Care and maintenance
Check air pressure ........................................................ daily, each time before operation
Clean hook area ............................................ daily, in continuous operation several times
Check water bowl of air filter/regulator.......................................... daily, before operation
Oil hook...................................................................................................................... daily
General oiling ............................................................................................... twice a week
Oil needle-head parts ................................................................................... twice a week
Clean hook .................................................................................................... once a week
Lubricate top-feed drive eccentric ................................................................ once a week
Fig. 10 - 01
1
3
2
10.01 Cleaning
5 mm