2.TROUBLESHOOTING
Item
Method
Standard Action
Needle lift
A=201°±
3°
(Standar
d 1.8 to
.1mm)
3
Adjust.
See
P.21.
Needle bar
height
B=8.0±
0.1mm
Adjust.
See
.21.
P
Needle
height
(reference
value)
C=1.0±
0.5mm
Adjust.
See
P.21.
Needle to
hook
clearance
Align the needle to the
hook tip, and check the
learance B visually.
c
D=0.1 to
0.3mm
Adjust.
See
P.21.
Rouge
edges on
hook
support
Free of
rouge
edges
Repair or
replace.
See
.23.
P
Clearance
under the
rotary hook
support
A=0.5 to
0.8mm
Adjust.
See
P.23.
Relative
positions of
the center
of the
protrusion
on the hook
support
and the
center of
the needle
Check the protrusion on
hook support visually.
B=
Center ±
0.2mm
Adjust.
See
P.23.
Center of
Protrusion
on Hook
support
Needle
Rotary hook
tip
Rotary hook
center
Hook support
Needles and
rotary hook
Needles and
rotary hook
Hook tip placed
at needle center
Lowest needle
position
-11-
Summary of Contents for ESP9000
Page 1: ...SERVICE MANUAL Embroidery Machine ESP9000 15 needles...
Page 2: ......
Page 13: ...FIG 3 48...
Page 24: ...FIG 4 59...
Page 36: ...Connection of connector CN 10 Must be connected correctly Replace See P 47 CN10 11...
Page 40: ...Picker height C 7 9 mm when piker solenoid is ON Adjust See P 27 15...
Page 58: ...FIG 2 FIG 3 201 3 0 1 0 3 mm 22...
Page 63: ...FIG 4 e Drive arm FIG 5 27...
Page 70: ...FIG 3 34...
Page 72: ...FIG 2 FIG 3 201 3 0 1 0 3 mm 22...
Page 74: ...FIG 2 FIG 3 Needle bar Stopper Needle bar Connecting stud 24...
Page 77: ...FIG 4 e Drive arm FIG 5 27...
Page 84: ...FIG 3 34...
Page 86: ...FIG 4 31...
Page 88: ...FIG 4 33...
Page 90: ...FIG 2 35...
Page 93: ...2 a Sensor arm 3 38...
Page 95: ...FIG 3 FIG 4 VR6 Power supply board 40...
Page 97: ...FIG 3 FIG 4 0 5 to 0 8mm 0 2mm or less Hook support hook support 37...
Page 100: ...FIG 4 40...
Page 103: ...FIG 2 Needle bar c Top dead center stopper needle bar connecting stud FIG 3 43...
Page 105: ...FIG 5 45...
Page 111: ...Printed in Japan 2002 8...