Brother BES-941BC instruction manual Head covers R and L respectively, remove

Chapter 7 Maintenance

BES-1241BC

!1

!2

y		1.	Remove two connectors from the rear of
			the needle bar case.
t		2.	Loosen four screws q, and remove the
r	i
			head cover w, and loosen two screws e

and remove the head cover Rr.

we

q

!0

o

!3

!6

	(Note) Because the heads No.1 and No.4 have the
	head covers R and L respectively, remove
u	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.

	!4	7. Remove the screws !3at the places indicated
!3	!3	by the arrow, insert grease into the tapped
		hole using the syringe. Then tighten the
		screws. Also grease the presser bar spring
!3 !3 !3		!4, the pressure bar guide bracket !5, the
		pressure bar metal U !6and D !7.

!3	!5
	!7

y

8. After greasing, assemble in the reverse order.

!8	(Note)	• When assembling the needle bar case y,
		place it on the machine and turn the change
		pulley !9behind the cover !8at right. Check
!9		that it is engaged, and then tighten the bolts.
i		• 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.

For more information, refer to the illustra- tion in step 6 on page 140.

142 BES-941BC • BES-1241BC