Brother International BES-961BC Instruction Manual - English - Page 135

Greasing, 3-1 Head

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Chapter 7 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 s Grease two places indicated by the arrow once a month. q y t w q r e BES-961BC 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 takeup cam u and the work clamp cam i. u w i 6. 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 !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. o !0 r BES-961BC • BES-1261BC 133

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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.
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
.
6.
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
!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.
w
u
w
q
r
y
q
t
e