JUKI DDL-8000A, Руководство инженера

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– 128 –
❼
❻
0.5mm
C
B Ａ
Place the chamfered section
outside
Feed adjustment
pin
Motor cable
guide
⓰
⓮⓯
⓫
⓬
④ Subassembling the solenoid plunger pin
1) Apply JUKI Grease A to the shaft section A of
plunger pin ❻ .
2) Holding the plunger while turning its forked
section to the left and its notch upward, pass
plunger pin
❻
from this side to the far side
according to the orientation shown in the figure.
3) Tighten first nut
❼
so that a clearance of 0.5 mm
is provided between the plunger and nut ❼ .
4) Securing first nut
❼
with a spanner so that it will
not move, tighten second nut ❼ .
[Tightening torque: 4.4 - 5.5 N·m (45 – 55kgf·cm)]
(Caution) Assemble nuts ❼ while turning their
chamfered sections outside.
5) Apply JUKI Grease A to the forked section B and periphery C of the plunger.
[2] Installing parts to the machine head
① Removing the AK cover, pulley and electrical box
Remove the AK cover, pulley and electrical box.
② Removing the motor cable guide and feed adjustment pin
1 ） Remove the motor cable guide.
2
）
Loosen the feed adjustment pin setscrew.
Remove the feed adjustment pin.
At this time, remember the orientation of the
feed adjustment pin. The forward / reverse feed
adjustment will be easy when installing the pin in
the aforementioned orientation.
③
Installing the condensation stopper and condensation arm stopper
1 ） Secure condensation arm stopper ⓰ to the
position shown in the figure.
2 ） Insert condensation stopper shaft ⓬ of
condensation stopper
⓫
into the hole in the arm,
and temporarily secure condensation stopper ⓫
with M5 hexagon socket head cap screw
⓮
and
washer, small ⓯ . (Adjustment is to be carried
out later.)
Screw to be used: M5 hexagon socket head cap
screw, washer small