Toyota ESP9000, Service Manual

Page: 66 / 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 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 set screw
(a), then move the picker base to the
backmost position, set the picker
stopper and tighten two set screws (c)
(Fig.3).
(2) If clearance B between the picker tip
center and the rotary hook center
differs from that specified, loosen two
set screws (b) to shift the picker
bracket. Tighten screws (b) after
adjustment (Fig.4).
(3) If the picker height differs from that
specified, loosen two set screws (b)
to adjust the height. Tighten screws
(b) after adjustment (Fig.3).
3..ADJUSTMENT
0.5 to 1.5mm
FIG.1
-30-