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(10) Intermediate presser variable connection/disconnection
1. Remove the presser adjusting screw
2. Remove the intermediate presser auxiliary spring
3. Remove the stepscrews
4. Remove the stepscrew
5. Remove the stepscrew
spacer
.
6. Remove the stepscrew
(At that time, insert a hexagonal wrench through the arm screw hole A and apply it to the setscrew
means of turn stop for the intermediate presser variable arm
7. Loosen 2 each of the setscrews
At that time, the second screw should be loosened first. The first screw of the setscrew should be removed,
completely separate from the flat part of the intermediate presser variable shaft
8. After the intermediate presser variable arm
pulled out in the direction of the Arrow B, loosen the setscrew
variable shaft
At that time, both of the setscrews
intermediate presser variable shaft
9. Loosen the 2 setscrews
, and the intermediate presser motor
10. Loosen 2 each of the setscrews
At that time, the second screws of the setscrews
setscrew should be removed, completely separate from the flat part of the intermediate presser lifting shaft
.
11. Remove the E ring
A
B
E
Procedures of disassembling
. Then, remove the intermediate presser spring
,
, and
.
.
, and then the intermediate presser variable plate
, and then the intermediate presser variable link
,
, and
from the intermediate presser variable arm
should be separated completely from the flat parts (2 positions) of the
.
and remove the trailing gear
,
,
and pull out the intermediate presser lifting shaft
D
.
.)
.
and the intermediate presser variable shaft
.
, he intermediate presser motor installing base
.
and
.
and
should be loosened first. The first screw of the
Fig J
Right above
4.4mm
G
H
C
– 18 –
and the guide shaft.
and the variable plate
.
.
and pull out the intermediate presser
in the direction of the Arrow C.
229.5mm
°
45
as a
have been
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