Care and maintenance
11
Care and maintenance
Cleaning .............................................................. daily, several times if in continuous use
Checking the oil level ( lubricating the head parts ) .................................. daily before use
Lubricating the hook ................................................................................. daily before use
Lubricating the bevel gears ............................................................................. once a year
Cleaning the air filter ..................................................................................... once a week
11 - 1
Fig. 11 - 01
5 mm
1
2
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.
11
.01
Cleaning
Clean the hook and hook compartment daily, more often if in continuous operation.
Turn the machine off!
●
Bring the needle bar to its highest
position.
●
Open the post cap and remove the
bobbin case cap and the bobbin.
●
Unscrew hook gib
1
.
●
Turn the handwheel until the point of
bobbin case
2
penetrates into groove
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
meshes in the groove of the
needle plate.
●
Screw hook gib
1
back on.
●
Insert the bobbin case with the bobbin
and close the post cap.