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Cleaning; Daily Cleaning Procedures - Brother S-7220C Instruction Manual

Single needle direct drive needle feed lock stitcher with thread trimmer
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Turn off the power switch before carrying out cleaning.
The machine may operate if the treadle is depressed by mistake, which could result in injury.
Be sure to wear protective goggles and gloves when handling the lubricating oil and grease, so that they do not get
into your eyes or onto your skin, otherwise inflammation can result.
Furthermore, do not drink the oil or eat the grease under any circumstances, as they can cause vomiting and
Keep the oil out of the reach of children.
Secure the table so that it will not move when tilting back the machine head. If the table moves, it may crush your
feet or cause other injuries.
Use both hands to hold the machine head when tilting it back or returning it to its original position. If only one hand
is used, the weight of the machine head may cause your hand to slip, and your hand may get caught.

6-1. Daily cleaning procedures

The followinig cleaning operations should be carried out each day in order to maintain the perfomance of this machine and to
ensure a long service life.
Furthermore, if the sewing machine has not been used for a long period of time, carry out the following cleaning procedures
before using it again.
1. Lubrication
A. Oil tank oil quantity
Check the oil gauge window (1), and add more oil if the oil
gauge (2) is below the lower reference line.
(Refer to page 7.)
Upper reference
Lower reference



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