3.9.3 Hook lubrication
Caution: Danger of bodily injuries !
When the machine is switched on, be very careful when checking the
hook lubrication.
Turn off main switch.
Switch off the sewing machine before correcting the hook lubrication.
Rule and control
The oil quantity required for the hook lubrication is adjustable and
depends on the stress of the machine.
When sewing 2-3 pockets, the piece of paper – preferably blotting
paper - , placed under the hook, should be slightly moistened by oil.
Correction
–
Turn the screw 1.
Counter-clockwise = for more oil
clockwise = for less oil
2 = Oil container for the hook lubrication
1
2
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