JUKI AMB-289 Engineer's Manual page 45

Procedures of disassembling / assembling
Disassembling of the face plate
1. Remove finger guard 1 and eye guard 2.
2. Loosen setscrew 4 of marking light stay
marking light 5.
3. Remove top cover 6, and remove the air tube of thread
tension. "Refer to 15. AIR PIPING DIAGRAM."
4. Remove connector 7 of active tension !4 and connector 8 of
temperature sensor.
5. Remove thread guide No. 2 9 . At this time, turn thread guide
No. 2 9 so that setscrw !0 can be easily removed.
6. Remove four setscrews !2 in face plate !1 , slightly draw face
plate !1 to the front, remove air tube of thread drawing cylinder
!3 , and remove face plate !1 .
Assembling of the face plate
1. Entering connector 7 of active tension !4 and connector 8 of
temperature sensor so that they are not caught in the frame,
attach air tube of thread drawing cylinder
until it goes no further, and tighten four setscrews
2. Connect connector 7 of active tension !4 with connector 8
of temperature sensor.
3. Attach the air tube of thread tension, and install top cover
4. Adjust thread guide No. 2
install it with setscrew
5. Install marking light 5 and adjust the position.
6. Install finger guard 1 and eye guard 2.
3, and remove
!3 , set face plate !1
9 to the groove of boss
!0 .
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Caution in disassembling / assembling
™ Marking light stay 3 consists of
U-groove, and can be removed
when setscrew 4 is loosened.
™ Lead wire of the temperature
sensor is apt to be broken. Be
careful not to apply the stress to
the wire.
™ Be careful that air tube of thread
drawing cylinder !3 and wiring
of active tension !4 temperature
!2 .
sensor do not come in contact
with the moving parts such as
main shaft or the like.
6.
!5 and
2
1
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