Brother International T-8752C Instruction Manual - English - Page 64

CLEANING, 11-1. Daily cleaning procedures

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11. CLEANING 11. CLEANING CAUTION 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 diarrhea. 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. 11-1. Daily cleaning procedures The following cleaning operations should be carried out each day in order to maintain the performance 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. Turn the machine pulley to move the needle to the needle up stop position. 2. Open the slide plates at the left and right. 3. Remove the bobbin. 4. Clean the thread scraps from the rotary hook. 5. Install the bobbin (and the bobbin case). 2475B Use only the lubricating oil specified by Brother. * If this type of lubricating oil is difficult to obtain, the recommended oil to use is . 1. If the lubricating oil level drops below the bottom reference line (2) of the oil gauge window (1), be sure to add more oil. (Refer to p.9.) 2357B 55 T-8421C, 8422C, 8452C, 8722C, 8752C

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T-8421C, 8422C, 8452C, 8722C, 8752C
11. CLEANING
55
11. CLEANING
CAUTION
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
diarrhea.
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.
11-1. Daily cleaning procedures
The following cleaning operations should be carried out each day in order to maintain the performance 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.
<Cleaning>
1. Turn the machine pulley to move the needle to the needle
up stop position.
2. Open the slide plates at the left and right.
3. Remove the bobbin.
4. Clean the thread scraps from the rotary hook.
5. Install the bobbin (and the bobbin case).
<Filling the oil tank>
Use only the lubricating oil <NIPPON OIL CORPORATION
Sewing Lube 10N; VG10> specified by Brother.
* If this type of lubricating oil is difficult to obtain, the recommended
oil to use is <Exxon Mobil Essotex SM10; VG10>.
1. If the lubricating oil level drops below the bottom
reference line (2) of the oil gauge window (1), be sure to
add more oil. (Refer to p.9.)
2357B
2475B