– 19 –
Procedures of assembling
1. Pass the two lubrication pipes
❻
and the oil drain pipe
❼
through the frame, and mount the shuttle
.
2. Hold the lubrication pipe
❻
with the lubrication pipe holder plate
andxitwiththesetscrew
❶
.
At that time, make sure not to let the lubrication pipe
❻
come in contact with the thread trimmer connec-
tor rod.
3. Pass the lubrication pipe
❻
through the cord clamp
andxitwiththesetscrew
❶
.
At that time, the needle thread clamp sensor cord
should be passed beneath the lubrication pipe
❻
and the oil drain pipe
❼
.
If the needle thread clamp sensor cord
is located above them, this can be a cause of abrasion or
cable breakage in the crosswise feed main
.
4. Using the harness band
❷
and the lubrication pipe holder
,stretchandxthelubricationpipe
❻
along the wall side of the frame.
At that time, make sure not to permit the lubrication pipe
❻
to touch the needle thread clamp connector
link.
5. Bundle the needle thread clamp sensor cord
, the lubrication pipe
❻
, and the oil drain pipe
❼
with
the harness band
❸
.
6. Pass the two lubrication pipes
❻
through the cord clamp
andxthemwiththesetscrew
❶
.
7. Insert the two lubrication pipes
❻
(part B) in the oil tank
❺
.Fixtheoiltank
❺
to the frame with the
setscrew
❹
.
8.Fixtheoildrainpipe
❼
totherearsidebymeansofthecordclamp.
9.Fixtheshuttle
and mount the driver
❾
.(Referto"3.-(10)Hookadjustment".)
* Harness bands
❷
and
❸
:PartNo.EA9500B0100
Adjustment procedures
Results of Improper adjustment
Bring needle bar
❶
to the lowest position of its stroke. Loosen nee-
dle bar connection screw
❷
andadjustsothatuppermarkerline
❹
engraved on the needle bar aligns with the bottom end of needle
bar bushing lower
❸
.
(Caution) After the adjustment, make sure that there is no un-
even torque.
* When stitch skipping occurs in accordance with the sewing con-
ditions,adjusttheheightoftheneedlebarsoastoloweritby0.5
to 1 mm from the needle bar engraved line
❹
.
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