– 38 –
(2) Center link section
) Remove the rubber cap located at the top
surface of face secton and the face plate.
2) Fll jont
1
suppled as accessores wth
grease B from the grease tube.
3) Connect ppe
3
wth npple, rght
2
, turn
screw
4
suppled as accessores to jont
1
,
and fill the joint with grease.
Replenish the joint with grease by
repeating grease filling of step 2)
when the first replenishing is not
enough.
4) Wth the same procedure as steps 2) and 3),
fill nipple, left
5
wth grease B. At ths tme,
pass the ppe through the rubber cap hole
located at the top surface of the face secton,
and connect t wth npple, left
5
.
5) Return the face plate, rubber cap, and top
face cover to ther home places.
To confirm the amount of
replenishing at all grease
replenishing sections is
performed by confirming that
grease protrudes from the
corresponding sections.
Do not loosen setscrews
7
in
fulcrum shaft base
6
. If it is
removed once, seizure of sewing
machine torque will be caused.
2
1
3
4
(1) Replenishing grease to the needle bar drive cam section
) Remove the top face cover, and remove the
rubber caps attached to the npples
1
.
2) Fll jont
3
suppled as accessores wth
grease A from the grease tube.
3) Connect ppe
2
wth npples
1
, turn screw
4
suppled as accessores to jont
3
, and
replensh the jont wth grease.
Replenish the joint with grease by
repeating grease filling of step 2)
when the first replenishing is not
enough.
4) Ft the rubber caps to the npples, turn the man
shaft by hand, and confirm that the rubber
caps do not nterfere wth other components.
When turnng the man shaft wth the rubber
caps removed, the rubber caps are torn off.
Be sure to turn the main shaft after fitting the
rubber caps to the npples.
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
1
2
4
3
5
1
4
3
6
7
7