Thread
cutter
evenness
Smear the
thread
catcher with
a felt pen,
and check if
the thread
cutter makes
contact
evenly.
Must be
contact
evenly.
Adjust.
See
P.25.
Blade
pressure
B=2
~
3mm
(0.6
~
1.5kg・
㎝)
Adjust.
See
P.25.
2.TROUBLESHOOTING
・ The needle or bobbin thread tension may be
too tight.
・ The needle and thread may be too thick for
the cloth.
・ The cloth tension may be too loose.
・ The needle tip may be blunt.
・ The hole in the needle plate may be burred.
・ The needle thread may be stuck around the
threading tube holder and the thread take-up
lever.
Item
Method
Standard Action
Thread take
-up spring
stroke (A)
Hold the thread before the needle
roller. Pull the thread downward and
the thread take-up spring starts
moving. Check the length of thread
pulled until the spring stops.
A=20±
1mm
Move the
retracting
lever
position
up and
down to
adjust.
Lower cover
Retracting Lever
(Equivalent to 8 teeth of ratchet)
Needle Roller
Thread Take-up
Spring
Thread tension
Thread tension
Hook support
Preliminary inspection
2-14 Puckering
-17-
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...