How To Replace The Stationary Knife - Singer HD0400S Instructions

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.
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