S-4000 LT
1-56
Revised 10/2004
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Phones: +420 582 309 146 (Service), +420 582 309 286 (Spare Parts); Fax: +420 582 360 606
5 . K N IV E S M A I T E NA N C E
If the material and thread is trimmed irregularly, it is necessary to check the cutting edge on the knives. If the
cutting edge is damaged, it is necessary to sharpen the knives or change them.
a)
Material trim knife and throat plate
-
Disassembly 7 screws
➊
and take the covering plate
➋
from the machine loose the screw
➌
and
change the needle
➍
.
-
Disconnect the air tubes
➎
from the clamp plate assembly
➏
and take out the assembly from the
machine
-
Disassembly the screws
➐
and pull out the knife
➑
, check the cutting edge.
(Sharpen or change)
-
Disassembly the screws
➒
and pull out the throat plate
➓
,check the cutting edge.
(Sharpen or
change)
-
After repair insert the throat plate
➓
back to the slot
and secure with screw
➒
.
-
Insert the needle
➍
to the needle bar
and secure with screw
➌
.
-
Turn the hand wheel
and check, if the needle
➍
is plate on the center on the slot of the throat
plate
➓
.If not, loose the screw
➒
and move with the throat plate to the required position secure the
position with the screw
➒
.
-
Place the knife
➑
on the holder
and secure with screws
➐
.
-
Insert back the clamping assembly
➏
and connect the air tubes.
-
Insert back the covering metal
➋
and secure with screws
➊
.
a)
Thread trim knife
-
Fold the head the supporting peg.
-
Loose the screw
and take out the knife
.
(Check the edge)
-
Insert the new knife
and secure with screw
.
-
Lower the head back to the working position.
F - MACHINE MAINTENANCE