JUKI MO-6904S - Changing needles; Drainage of filter regulator

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1) Drainage of regulator
❶
must take place before
usage, and water must be eliminated.
(Loosen knob
❷
, then drain the water.)
2) Be careful about moisture as it is harmful to air
control system.
7-6.Drainageoflterregulator
Iftheamountofwaterisenormous,check
in addition the main unit of the compres-
sor for water.
CAUTION :
TurnOFFthepowerbeforestartingtheworksoastopreventaccidentscausedbyabruptstartofthe
sewingmachine.
The standard needle is DC×27 #11. You can also
use the DC×1 needle. In this case, however, the
clearance provided between the needle and the
looper may be required to be adjusted. If sewing
need to be carried out with a nely adjusted thread
tension, use the DC×27 needle.
1) Bring needle clamp
❶
to the highest position.
2) Loosen needle clamp screw
❷
, and fully insert
the needle into the needle clamp hole with the
needle recess facing backwards as viewed from
the operator’s side.
3) Tighten the needle clamp screw
❷
.
7-5.Changingneedles
CAUTION :
Toprotectagainstpossiblepersonalinjuryduetoabruptstartofthemachine,besuretostartthe
followingworkafterturningthepoweroffandascertainingthatthemotorisatrest.
❶
❷
❷
❶