Attachment Of Lower Shaft B Assy And Tension Pulley Assy - Brother SL100 Service Manual

Basic of Assembly
4

Attachment of Lower shaft B assy and Tension pulley assy

1. Insert the lower shaft B assy into the fixed joint, and set the lower shaft bushing of the lower shaft B
assy to the mounting position of arm bed. And attach the bushing presser to the arm bed with the screw
(taptite, bind S M4X10). And tighten the two screws (set screw, socket (CP) M5X5) temporarily to the
fixed joint.
*Key point
• Fully tighten the two screws after performing
2. Hang the timing belt to the timing pulley D of lower shaft B assy.
→
Refer to 3 - 53 Assembly of Lower shaft B assy.
Taptite, Bind S M4X10
Set Screw, Socket (CP) M5X5
Hex wrench 2.5 mm
3. Attach the tension pulley assy to the arm bed with the two screws (taptite, bind S M4X10).
→
Refer to 3 - 54 Assembly of Tension pulley assy.
Tension pulley assy
Taptite, bind S M4X10
Feed unit / Feed control
"4 - 12 Needle bar
Feed module
Fixed joint
Set screw,
socket (CP)
M5X5
Lower shaft B assy
Bushing presser
Taptite, bind S M4X10
2 - 38
rising".
Timing belt
Mounting position
Lower shaft bushing
Timing pulley D
Taptite, Bind S M4X10