SINGER W311 BBS - Manual (Page 40)

Parts No. Description
1 Arm shaft
2 Thread take-up lever complete
2-S-A Thread take-up lever set screw
2-S-B Thread take-up crank set screw B
2- S-C Thread take-up crank set screw C
3 Crank weight
3— -S Crank weight set screw
3— P Arm shaft taper pin
4 Arm shaft bushing
4— S Arm shaft bushing set screw
5 Arm shaft washer
6 Arm shaft screw gear
6— S Arm shaft screw gear set screw
7 Feed cam
7— S Feed cam set screw
8 Stop motion bushing
9 Stop motion bushing taper pin
10 Needle bar holder
11 Needle bar holder upper center
Needle bar holder upper center set screw
12 Needle bar holder lower center
12—S Needle bar holder lower center set screw
13 Needle bar
14 Needle bar thread guide screw
15 Needle bar thread guide
16 Needle
17 Needle clamp with screw
18 Needle bar connecting link
Pcs Parts No, Description Pcs
1 19 Needie bar connecting stud 1
1 20 Needle bar crank guide 1
1 20— S Needle bar crank guide set screw
•?
1 21 Pressure regulator 1
1 22 Presser bar
1
1 23 Thread cutter
1
1 24 Presser foot set screw 1
1 25 Presser foot
1
1 26 Needle bar connecting rod 1
1 27 Needle bar connecting rod pin 1
1 27- S Needle bar connecting rod set screw 1
1 28 Middle thread guide
1
1 28- s Middle thread guide set screw 2
1 29 Presser bar spring 1
1 30 Thread guide
1
1 30- s Thread guide set screw' 2
1 31 Presser bar bracket 1
1 31- - s Presser bar bracket set screw
1
1 32 Dial tension
1
1 32- - s Dial tension set screw
1
1 33 Presser bar lifter pin
1
1 33- - s Presser bar lifter pin set screw 1
1 34 Presser bar lifter 1
1 35 Thread tension release set screw 1
1 36 Thread tension release
1
1 37 Zigzag width regulator 1
1 38 Zigzag width regulator arm
1
1 38- - s Zigzag width regulator arm set screw 1