Adjusting Tension Release Mechanism For Knee Lifter - Janome Memory Craft 10001 Servicing Manual

Adjusting Tension Release Mechanism for Knee Lifter

w
e
r
!5
i
o
u
t
!1
!3
q
y
t
y
!0
!4
!2
Adjusting tension release claw
1. Remove the top cover.
2. Lower the presser foot and turn the thread
q
tension dial
w
dial is set at the tension release claw
In this condition, loosen screw A
adjust the tension release adjusting plate
to touch the tension discs supporter
The tension discs should be opened slightly.
3. Tighten screw A
To Adjust the thread releasing plate
4. Lower the presser foot, turn the thread
tension dial until the flat surface position
touches the releasing claw
5. Loosen screw B
6. Set the thread releasing lever
the thread release plate
tighten screw B
7. When the presser foot is raised, the tension
discs should be opened.
Note: The clearance between the tension disc
supporter and the thread releasing plate
should be 0.5 to 1.0 mm
presser foot is lowered.
Check "the presser foot P sensor".
The presser foot sensor switch
be OFF when the convex of tension dial
q
is set at the tension release claw.
To adjust the knee lifter thread
releasing plate.
8. Lower the presser foot and turn the
handwheel until the feed dog raises to its
highest position.
9. The clearance between the presser bar
actuator arm
release plate
Loosen screw C
10. Reattach the top cover.
q
Thread Tension Dial
w
Convex
e
Tension Releasing Claw
r
Screw A
t
Tension Releasing Adjusting Plate
y
Tension Disc Supporter
u
Screw B
i
Tension Releasing Lever
o
Clearance 0.5-1.0 mm
!0
Presser Foot Sensor Switch
!1 Presser Bar Actuator
!2
Knee Lifter Tension Releasing Plate
!3
Clearance 0.2-0.6 mm
!4
Screw C
!5
Thread Releasing Plate
16
until the convex part of tension
r
r
.
e
.
u
.
i
so it touches
y
slightly and
u
.
o
when the
!0
! 1
and the knee lifter thread
!2
should be 0.2 - 0.6 mm
! 4
to adjust the clearance.
Arm
e
.
and
t
y
.
must
!3
.