Toyota ESP9000, Service Manual

Page: 80 / 111

FIG.6
3-5 Picker position
[Inspection]
(1) Remove the table set.
(2) When the picker solenoid is on,
clearance A between the picker tip
and the bobbin must be 0.5 to 1.5mm.
(Fig.1)
(3) Clearance B between the picker tip
center and the rotary hook center
must not exceed 1mm. (Fig.2)
(4) The picker height C must be 7 to 9mm
from the center of the rotary hook.
(Fig.2)
[Adjustment]
(1) If clearance A between the picker tip
and the bobbin differs from that
specified, loosen two setting screws
(b) to adjust the clearance A. (Fig.4)
Note: Incase the picker solenoid is
exchanged;
Loosen two set screws (c) and the
set screws (a), adjust the position of
the picker by sliding the picker
solenoid base back and forth. After
adjusting, tighten the setting screw (a),
then move the picker base to the
backmost position, set the picker
stopper and tighten two setting screws
(c). (Figs.3, 4)
(2) If clearance B between the picker tip
center and the rotary hook center
differs from that specified, loosen two
setting screws (d) to shift the picker
bracket. Tighten screws (d) after
adjustment. (Fig.3)
3..ADJUSTMENT
(3) If the picker height differs from that
specified, loosen two setting
screws (b) to adjust the height.
Tighten screws (b) after adjustment.
(Fig.4)
0.5 to 1.5mm
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