Toyota ESP9000, Service Manual

Page: 65 / 111

[Adjustment]
If the felt pen marking on the thread
catcher looks like A or B, adjust the angle
of the thread cutter as necessary then
adjust the blade pressure (Fig.4).
1) If the felt pen marking looks like A
(Fig.4).
(1) Turn adjusting screw (b) in
direction B and, while steadying the
thread cutter by hand, turn
adjusting screw (b) in direction C
just so the screw tip barely touches
the thread cutter (Fig.5).
(2) While steadying the thread cutter
by hand, tighten set screws (a)
alternately and evenly until the
cutter is fixed firmly (Fig.5).
2) If the felt pen marking looks like B
(Fig.4),
(1) Slightly loosen two set screws (a)
(Fig.5).
(2) While steadying the thread cutter
by hand, turn adjusting screw (b)
in direction C just so the screw tip
barely touches the thread cutter
(Fig.5).
(3) While steadying the thread cutter
by hand, tighten set screws (a)
alternately and evenly until the
cutter is fixed firmly (Fig.5).
3) If the felt pen marking looks like C,
adjust the blade pressure (Fig.4).
(1) If the clearance is less than 2mm,
slightly loosen the right-side set
screw (a), tighten the left-side set
screw (a), then tighten the thread
cutter in position with the right-side
set screw (a)(Fig.5 and 6).
(2) If the clearance is larger than
3mm, slightly loosen the left-side
set screw (a), tighten the right-side
set screw (a), then tighten the thread
cutter in position with the left-side set
screw (a) (Fig.5 and 6).
3..ADJUSTMENT
FIG.4
FIG.5
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