Chapter 9 Maintenance
3. Greasing
To extend the machine's service life, supply grease to the following places at regular intervals.
(Note) • When greasing, be sure to use the grease tank BR2 (black) provided with the machine.
•For overhauling, contact your distributor or refer it to trained experts.
3-1 Head
Grease two places indicated by the arrow once a month.
w
q
qr
y
e
t
i
u
w
o
!0
r
BES-962BC
1.Remove two connectors from the rear of the needle bar case.
2.Loosen four bolts q, and remove the needle case w.
3.Loosen three screws e, and remove the presser foot guide plate r.
4.Loosen two bolts t, and remove the arm cover L y.
5.Grease all the grooves of the thread take- up cam u and the work clamp cam i.
*After greasing, assemble in the reverse order.
(Note) • When assembling the needle bar case w, place it on the machine and turn the change pulley !0behind the cover o at right. Check that it is engaged, and then tighten the bolts.
•When attaching the presser foot guide plate r, move the presser foot up and down by the retracting lever to check that is it not distorted.
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