Brother CS5055PRW - Attachment of Outer Rotary Hook Assy; Attachment of Inner Rotary Hook Bracket Assy; Attachment of F Pulse Motor

3 - 75
Feed and rotary module
Application of Assembly
Application
14 Attachment of Outer rotary hook assy
1. Insert the outer rotary hook shaft 1 into the spacer 2, the outer rotary
hook assy. 3, the washer 6 4, the spacer 5 and the shaft supporter 6,
and then attach it with the screw 1.
*Key point
• Turn the lower shaft so that the larger feed cam is at the rear
and the hole on the lower shaft is at the vertical, and then
attach so that the mark 7 on the outer rotary hook is at the
front.
Apply MOLYKOTE EM30L to the shaft supporter
surface.
Small amount
XC8385***
Lubricate the outer rotary hook shaft with the
OILER.
Apply liberally
XZ0206***
1
Torque
0.78 – 1.18 N·m
1
1
2
3
7
4
5
6
Set Screw, Socket (CP)
M4X6
15 Attachment of Inner rotary hook bracket assy
1. Set the inner rotary hook bracket assy. 1 and the IRH bracket support
plate 2 to the base plate assy., and then temporarily tighten the screw 1.
*Key point
• Check that align the positioning hole of the inner rotary hook
bracket assy. 1 with the boss of the base plate assy..
• Refer to "4 - 21 Adjustment : Inner rotary hook bracket
position".
1
Torque
Hand start
11 2
Screw, Pan (S/P washer)
M3X8DB
16 Attachment of F pulse motor
1. Set the F pulse motor 1 to the FPM holder sub assy. 2 with the 2 screws
1.
2. Attach the “lead wire assy, FPM-LE 3” to the F pulse motor 1.
Lubricate the FPM bearing with FBK OIL RO 100.
1-2 drops
XC8388***
1
Torque
0.78 – 1.18 N·m
1
3
2
1
Screw, Bind
M3X4