Brother KE-430HX Service Manual page 123

A
Align
Set the first set screws 7 and 9 in the clockwise direction
to the screw stop position as viewed from a direction of
the arrow.
C
The thread wiper cam assembly 5 also has a slot c in it, so make sure the correct hole is used.
Align the positions of hole a in the thread wiper cam
assembly 5 and hole b in the motor bracket assembly 20.
D
1) While maintaining the condition in C, install drive gear 16 16 to the motor bracket assembly 20 so that the
index mark is facing directly upward. Make sure that the harness connector is facing the correct way at
this time.
2) Engage drive gear 16 16 and the cam gear 4, and while taking up the backlash (play), install the pulse
motor P assembly 17.
Reference line
4020B
Motor bracket
4022B
KE-430HX/KE-430HS, BE-438HX/BE-438HS
B
Set so that the clearance between
drive gear 16 16 and the edge of the
pulse motor P assembly 17 is 0.5 mm.
(Screw stop side)
Set the first set screw 18 in the clockwise
direction to the screw stop position as
viewed from a direction of the arrow.
Make sure the harness connector is
facing the correct way.
(Continued on next page.)
8. ASSEMBLY
4065B
4021B
4023B
112