110
BES-960BC.1260BC
Chapter 6 Maintenance
1. Remove two connectors from the rear of the needle bar
case.
2. Loosen four screws q, and remove the head cover w,
and loosen two screws
e and remove the head cover
Rr.
Note:
Because the heads No.1 and No.2 have the head covers
R and L respectively, remove both the the covers when
greasing.
3. Loosen four bolts
t, and remove the needle case y.
4. Loosen three screws
u, and remove the presser foot
guide plate
i.
5. Loosen two bolts o, and remove the cap eaves guide !0.
6. Loosen three bolts
!1, and remove the wiper solenoid
assembly
!2.
7. Remove the screws
!3 at the places indicated by the ar-
row, insert grease into the tapped hole using the syringe.
Then tighten the screws. Also grease the presser bar
spring
!4, the presser bar guide bracket !5, the presser
bar metal U !6 and D !7.
8. After greasing, assemble in the reverse order.
Note:
• When assembling the needle bar case
y, place it on the
machine and turn the change pulley !9 behind the cover
!8 at right. Check that it is engaged, and then tighten the
bolts.
• When attaching the presser foot guide plate
i, move the
presser foot up and down by the retracting lever to check
that is it not distorted.
BES-1260BC
!1
!2
w
q
o
!0
e
u
i
r
t
y
!3
!6
!4
!3
!5
!7
!3
!3
!3
!3
!3
y
i
!9
!8
Comments to this Manuals