Feed Frame Assembly Attachment - Brother PR600 Service Manual

Main unit
4

Feed frame assembly attachment

1. Attach the 2 cap connections 1 to the feed frame with the 4 screws 1. (2
locations)
2. Temporarily attach the Y-carriage R assembly 2 and the Y-carriage L
assembly 3 to the feed frame assembly with the 4 screws 2.
3. Attach the Y-driving gear pulley B 4, gear spring 5, Y-driving gear
pulley A 6, washer, and plain washer (M6) (2 sets) to the gear pulley
shaft, and then attach the retaining ring E4.
*Key point
• Attach the gear spring to the small hole 7 on Y-driving gear
pulleys B and A.
• Turn Y-driving gear pulley A clockwise until the large hole 8
on Y-driving gear pulley A is aligned with the large hole on Y-
driving gear pulley B. Engage the pulleys with the X-motor
gear, and attach them to the shaft.
4. Temporarily attach Y-carriage RB 9 to the feed frame and Y-carriage R
with the 2 screws 3.
5. Adjust the position of the X-motor assembly so that the backlash of the X-
motor gear and the Y-driving gear pulley assembly is zero.
Start movie clip (CD-ROM version only)
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3
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3 - 78
Feed unit
Screw, Flat
M3X6
Color;
Screw, Pan (S/P washer)
M4X8DB
Color; Silver
3
6
5
4
Torque
0.78 – 1.18 N-m
Torque
1.18 – 1.57 N-m
9
2
1 1 1
4
8
7
3
2