Singer 14T968DC PROFESIONAL 5 Instruction Manual 31 - Page 66

How to Replace the, Knife, Moveable Upper

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How to Replace the Moveable Upper Knife Danger: Before replacing the moveable upper knife, disconnect power line plug from the wall receptacle. The moveable upper knife should be changed when it becomes dull. The moveable upper knife can be replaced according to the directions provided, however if there are any difficulties experienced, consult your Singer representative to make the replacement. Be sure that the power line plug is disconnected from the electric source. Open the looper cover and set the moveable upper knife (a) in the working position. Loosen the moveable upper knife set screw (b) and remove the moveable upper knife (a). Turn the hand wheel to lower the moveable upper knife holder to its lowest position. In this position, put a new moveable upper knife in the groove of the moveable upper knife holder, making sure that the edge of the moveable upper knife is approximately 0.5 to 1.0 mm below the surface of the fixed cutting blade (d). Tighten moveable upper knife set screw (b). a b d 0.5~1mm c b 65

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b
d
0.5~1mm
b
c
a
65
The mov able upper knife should be changed when
it becomes dull.
e
The mov able upper knife can be replaced according
e
to the directions provided, however if there are any
difficulties experienced, consult your Singer
representative to make the replacement.
Be sure that the power line plug is disconnected
from the electric source.
Open the looper cover and set the mov able upper
knife (a) in the working position.
e
Loosen the mov able upper knife set screw (b) and
remove the mov able upper knife (a).
e
e
Turn the hand wheel to lower the mov able upper knife
holder to its lowest position.
e
In this position, put a new mov able upper knife in the
e
groove of the mov able upper knife holder, making sure
e
that the edge of the mov able upper knife is approximately
e
0.5 to 1.0 mm below the surface of the fixed cutting
blade (d).
Tighten mov able upper knife set screw (b).
e
Before replacing the
knife,
mov able upper
e
disconnect power line plug from the wall
receptacle.
How to Replace the
Knife
Moveable Upper
Danger: