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HE-800C
8. CLEANING
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3. Remove the bobbin case, and remove dust and lint from
around the shuttle and fixed knife.
Also wipe the bobbin to remove oil.
* Periodically clean around the bobbin thread trimmer
underneath the needle plate to remove any dust and
thread scraps. If you continue using the sewing
machine while dust or thread scraps have built up, it
may cause the work clamp lifter pulse motor to go out
of step.
8-2. Draining the oil
1. Gently tilt back the machine head.
2. Place the oil tank (1) against the underside of the table,
and then remove the screw (2).
3. After the lubricating oil has been drained, make sure that
the O-ring (3) is in the correct position, and then tighten
the screw (2).
* Wipe the magnet (4) and the bed base (5) so that they
are free from dirt.
8-3. Cleaning the control box air inlet port
Use a vacuum cleaner to clean the filter in the air inlet port
(2) of the control box (1) at least once a month.
2159Q
4070M
Bed base
4875M