Brother International BM-917B Instruction Manual - English - Page 23

11. CLEANING 11.CLEANING 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. CAUTION Turn off the power switch before carrying out cleaning. The machine may operate if the pedal is pressed by mistake, which could result in injury. * The motor will keep turning even after the power is switched off as a result of the motor's inertia. Wait until the motor stops fully before starting work. Be sure to wear protective goggles and gloves when handling the lubricating oil, so that no oil gets into your eyes or onto your skin, otherwise inflammation can result. Furthermore, do not drink the oil under any circumstances, as it can cause vomiting and diarrhoea. Keep the oil out of the reach of children. Use only the lubricating oil (Nisseki Mitsubishi Sewing Lube 10N ; VG10) specified by Brother. 1975M 1976M 1. Open bed cover R (1) and bed cover L (2). 2. Add 1−2 drops of oil in the places indicated by the arrows. Wipe the eye guard clean with a soft cloth. NOTE : Do not use solvents such as kerosene or thinner to clean the eye guard. 2003M If the needle tip is bent or broken, replace the needle. 2004M 17 BM-917B, 917C