Singer 14SH654 FINISHING TOUCH [44/48] How to replace the stationary knife

Содержание

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 1 in the nonworking position page 25 Loosen the stationary knife set screw 2 and remove the stationary knife 3 Place a new stationary knife in the groove of the stationary knife holder Tighten stationary knife set screw 2 Return the movable upper knife 1 to its working position 43

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