JUKI DP-2100, Instruction Manual

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4) After adjustment of the tension, attach throat plate
auxiliary plate
1
and the various covers.
(3) Replacing the bottom feed roller
1) Turn presser lever
5
, raise feed foot
6
, and
remove throat plate auxiliary plate
1
, hook cover
asm.
2
, frame cover
3
and bottom feed cover
4
.
2) Loosen inner hook presser setscrews
!1
and remove
inner hook presser
!2
.
3) Remove bottom feed roller
!0
and replace it with a
new one. Slightly apply the exclusive grease
supplied as accessories (Part No. : 40006323)
inside the roller.
4) Make sure of the bottom feed belt tension.
5) After adjusting the tension, attach throat plate
auxiliary plate
1
and various covers.
Feed pith error will be caused unless
the tension is proper.
1) Turn presser lever
5
, raise walking foot
6
, and
remove throat plate auxiliary plate
1
, hook cover
asm.
2
, frame cover
3
and bottom feed cover
4
.
2) Loosen setscrews
8
in the bottom feed tension
plate.
3) Replace bottom feed belt
7
with a new one.
Adjusting procedure of the belt tension
Adjust bottom feed tension plate
9
to the left or
right to adjust the tension.
(Tension is increased in direction A .)
Belt tension value :
The belt has to be bent by 3 mm when it is pressed
with a load of 1.5N (150gf).
1
2
3
4
5
6
Press the center
7
8
9
A
(2) Replacing the bottom feed belt
!1
!2
!0