JUKI 35800 Series Engineer's Manual page 39

Feed-off-the arm, 3-needle, double chainstitch machine
Table of Contents

Advertisement

Adjustment Procedures
1. Replacement of upper feed roller
(1) Loosen the setscrews
(2) Loosen the setscrews
(3) Loosen two setscrews (
from the upper feed roller frame
upper feed roller can be dislodged.
(Caution) Pull it out with the key
positioned just above.
When the key
key
falls down.
(4) Insert the replacing upper feed roller
feed roller support arms of the upper feed roller frame
insert the roller shaft
the feed roller support arm (left).
(Caution) Adjust the key
, to the key
, and insert it.
(5) Apply the right side of the horizontal drive gear
the feed roller support arm (left). Then, apply the left side of the
upper feed roller
(left). Tighten the setscrew
on the right and left and light revolution seems to be secured. Tighten
the remaining setscrew
(Caution) The upper feed roller
on the right as seen from the front. In regard to the screw
contact face of the roller shaft
rear contact in conjunction with the revolving direction.
(6) Mount the rear gear cover
(7) Mount the front gear cover
2. Installation of vertical drive gear
(1) Insert the vertical drive gear
feed roller frame
setscrew
so that the vertical drive gear
rattling.
(2) Mount the roller connector
drive gear
and adjust it to the contact face of the shaft section.
Tighten the setscrew
(Caution) When replacing the vertical drive gear
horizontal drive gear
and remove the front gear cover
and remove the rear gear cover
and
) and pull out the roller shaft
in the left direction. Then, the
groove of the roller shaft
groove is positioned just under, the
in between the right and left
in the right direction from the left direction of
position, attached with the roller shaft
groove hole of the horizontal drive gear
to the right side of the feed roller support arm
after confirming that there is no rattling
.
screws (
, the screw
, and tighten the setscrews
, and tighten the setscrews
in the mounting hole of the upper
. Then, install the collar
on the shaft section of the vertical
and also the remaining setscrew
in the first place.
.
.
. Then,
to the left side of
and
) are positioned
keeps a
.
.
and tighten the
is free from vertical
.
, remove the
– 35 –
Results of Improper Adjustment
o The upper feed roller
be selected according to the type
of material cloth. Otherwise, the
material cloth may get roller-borne
flaws.
should

Advertisement

Table of Contents
loading

Table of Contents