JUKI TL Series, Руководство по обслуживанию

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–
4
–
1. Arm cover asm.
3. Face plate asm.
Preparation
○ Remove arm cover.
2. Belt cover and motor cover
Outer Components
❶
Arm cover setscrew
SM5042005SN
❸ Arm cover
❻ Convex of presser spring
regulator knob
❺ Slit of presser regulating screw
❸ Face plate asm.
❶ Lamp connector
❺ Face cover
❷ Face plate asm. setscrew
SL5040631SE ❻ Hand lifter lever spring
❹ Indicating needle of
presser spring regulator
❷ Motor cover setscrew
SM5041255SN
❶ Belt cover setscrew
SM5041255SN
❹ MAIN circuit
board case cover
Disassembly Assembly Point
○ Remove two ❶ setscrews.
○ Disconnect and remove ❷ con-
nector.
○ Insert ❷ connector.
○ Align ❻ convex with ❺ slit and
tighten the setscrew.
○ There should be no torsion or dis-
torsion in presser spring regulator.
○ Align precisely slit portion with con-
vex portion.
○ Do not press each lead wire.
Disassembly Assembly Point
○ Remove four ❶ setscrews and
remove belt cover.
○ Remove three ❷ setscrews and
remove motor cover.
○ Attach belt cover and tighten ❶
setscrews.
○ Attach motor cover and tighten
❷ setscrews.
○ There should be no difference
in level between belt cover and
front face of frame.
○ Make motor cover come closely
contact with belt cover.
Disassembly Assembly Point
○ Disconnect
❶
connector and
❻
remove.
○ Remove
❷
setscrews and re-
move
❸
face plate asm.
(together with face cover).
○ Attach
❸
face plate asm., tighten
it with face plate asm.
❷
set-
screws, and attach
❻
hand lifter
lever spring.
○ Insert
❶
connector.
○ There should be no difference in
level around the cover when face
cover is closed.
○
❺
should not come in contact
with
❹
indicating needle.
❷ Bobbin
winder
connector