Brother CS5055PRW User Manual

2 - 22
Basics of Assembly
Needle bar, presser mechanism / Upper shaft mechanism
2 Attachment of Upper shaft assy
1. Pass the T belt 420-5GT-6 (timing belt) 2 and timing belt 372-2GT-6
(motor belt) 3 to the upper shaft assy. 1.
2. Set the thread take-up counter weight 5 to the needle bar crank rod assy.
4.
3. Set the upper shaft bushing 6 to the positioning part of the rear cover
assy..
4. Set the 2 upper shaft bearing pressers 78 to the rear cover assy. with the
4 screws 1.
*Key point
• Check that the bobbin winder assy. 9 is on the left side.
• Attach the left upper shaft bearing presser 7 so that the
projecting part of 7 is positioned at the upper right. And attach
the right upper shaft bearing presser 8 so that the projecting
part of 8 is positioned at the lower shaft.
5. Align the D-cut face of the needle bar crank rod assy. 4 with the screw
hole on the thread take-up counter weight 5, and tighten the screw 2.
→ Refer to 3 - 63 "Assembly of Upper shaft assy".
Apply OILER to the matching section of the upper shaft
and the upper shaft bushing.
1 - 2 drops
XZ0206***
1
Torque
1.18 – 1.57 N·m
2
Torque
1.18 – 1.57 N·m
2
4
D-cut face
5
D-cut face
2
2
31
4 5
6
2
1
87
1
9
Giza Tite
M5X16
Set Screw, Socket (FT)
M5X5

Brother CS5055PRW Specifications

General

Stitch Number	50
Needle Threader	Automatic
LCD Screen	Yes
Speed Control	Yes
Free Arm	Yes
Maximum Sewing Speed	850 stitches per minute
Lighting	LED
Buttonhole Styles	5 one-step
Included Accessories	needle set, bobbins, screwdriver, seam ripper, cleaning brush
Presser Feet	7 included
Bobbin Type	Drop-in