Brother BC800 - Tension Pulley Assembly Attachment; Tension Pulley ASSY Assembly; Main Motor Assembly Attachment; Main Motor Assembly

3 - 10
Main parts
Main unit
12 Tension pulley assembly attachment
1. Attach the tension pulley assembly 1 to the arm bed cover with the 2
screws 1.
2. Attach spring .
*Key point
• Perform "4 - 3 Timing belt tension adjustment.
1
Torque
1.18 – 1.57 N
·m
S09
1 1
S09
S09
Giza Tite
5X16
Color; Gold
19.8
5
SPRING
XC2538***
12-1 Tension pulley ASSY assembly
1. Align the boss 3 on the tension pulley holder 2 with the hole on the
tension pulley assembly 1, and secure the tension pulley assembly with
the screw 1.
1
Torque
1.18 – 1.57 N
·m
1
1
2
3
Screw, Pan (S/P washer)
M4X8DA
Color; Silver
13 Main motor assembly attachment
1. Hang the motor belt 2 over the main motor assembly 1.
2. Attach the main motor assembly 1 to the arm bed cover assembly with the
2 screws 1.
*Key point
• Perform "4 - 4 Motor belt tension adjustment.
1
Torque
0.29 – 0.49 N
·m
1 2
1
Giza Tite
5X16
Color; Gold
13-1 Main motor assembly
1. Attach the main motor 2 to the motor holder 1 with the 2 screws 1.
2. Attach the motor fan 3.
1
Torque
0.59 – 0.78 N
·m
1
3
1
2
Screw, Pan (S/P washer)
M3X8DB
Color; Silver