Brother S-710A Service Manual page 42

6. ASSEMBLY
Screw stops
(13)
Screw stops
(16)
(1)
35
(12)
1726M
Turning
(15)
direction
(13)
(14)
1727M
1728M
SL-710A
5. Tighten the two motor-side screws (12) of the joint.
* At this time, align the screw stop of the rotor (13)
with the upper set screw (12).
6. Set the rotor (13) so that the screw stop is facing
upward, and then install the pulley (14).
7. Secure the pulley (14) to the rotor (13) with the two set
screws (15)
* At this time, the screw stop of the rotor (13) should
be aligned with the set screw (15) that is at the rear
relative to the turning direction of the pulley (14).
8. Tilt back the machine head.
9. Check that the timing belt (1) is correctly attached to
timing pulley U (2) (refer to 1. on page 34), and then
set the timing belt (1) onto timing pulley D (16).
* While pushing the timing belt (1) in the direction of
the arrow, turn the pulley (14) to set the timing belt
(1) onto timing pulley D (16).