Singer 1 One Instruction Manual 38 - Page 43
Replace, Stationary, Knife
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• HOW TO REPLACE THE STATIONARY KNIFE Danger: Before replacing the stationary knife, disconnect power line plug from the wall receptacle. * The stationary knife should be changed when it becomes dull. * The stationary knife can be replaced according to the directions provided, however if there are any difficulties experienced, consult your Singer representative to make the adjustments. Be sure that the power line plug is disconnected from the electric source. Open the looper cover and set the movable upper knife 0 in the nonoperating position (page 23). Loosen the stationary knife clamping plate set screw © and remove the stationary knife 0 I 0 6 * Place a new stationary knife in the groove of the stationary knife holder, align the cutting edge level with the top surface of the throat plate O. * Tighten stationary knife clamping plate set screw O. * Return the movable upper knife C) to its operating position. 41