Справочник Пользователя для Brother BES-1261BC
Chapter 7 Maintenance
BES-961BC
•
BES-1261BC
133
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.
i
o
!0
r
BES-961BC
1.
Remove two connectors from the rear of
the needle bar case.
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
up cam
u
and the work clamp cam
i
.
6.
After greasing, assemble in the reverse
order.
order.
(Note) • When assembling the needle bar case
w
,
place it on the machine and turn the change
pulley
pulley
!0
behind 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.
distorted.
w
u
w
q
r
y
q
t
e