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Page 22 For technical questions, please call 1-800-444-3353. SKU 3914
A - ARM BED PARTS LIST
Part Description Qty
1a Arm Bed Assembly 1
2a Tension Complete Subassembly 1
3a Tension Adjustment Knob 1
4a Thread Disc Rotation Stopper 1
5a Thread Tension Spring 1
6a Thread Release Disc 1
7a Thread Tension Disc 2
8a Tension Screw 1
9a Take-up Spring 1
10a Thread Tension Post Socket 1
11a Set Screw 1
12a Tension Release Pin 1
13a Oil Packing Subassembly 1
14a Oil Packing Cover 1
15a Oil Wick 1
16a Screw 1
17a Thread Take-up Cover 1
18a Take-up Lever Cover Screw 1
19a Faceplate Asm 1
20a Screw 8
21a Gasket 1
22a Rubber Plug 1
23a Rubber Plug 1
24a Thread Tension Screw 1
25a
Faceplate Thread Retaining Guide
Subassembly
1
26a Faceplate Retaining Thread Guide 1
27a Thread Tension Disc 2
28a Thread Tension Spring 1
29a Thread Tension Screw 1
Part Description Qty
30a
Rubber Plug Needle Draining Crank
Hole
1
31a Three-hole Thread Eyelet 1
32a Faceplate 1
33a Faceplate Sealing Gasket 1
34a Faceplate Thread Guide 1
35a Thread Guide 1
36a Thread Guide Bolt 2
37a Rubber Plug 2
38a Bed Slide Subassembly 1
39a Slide Plate 1
40a Slide Plate Spring 1
41a Slide Plate Spring Screw 2
42a Throat Plate 1
43a Throat Plate Screw 2
44a Bed Screw Stud 4
45a
Rubber Plug Thread Take-up Lever
Link Pin Hole
2
46a Rubber Plug 1
47a Brand Plate 1
48a Brand Plate Rivet 2
49a Main Shaft Bushing 1
50a Connecting Rod 1
51a Screw 2
DOL
12-Ha
Motor (Not Shown) 1
FESM-
400a
Servo motor
(Slower replacement for stock motor, not
shown, optional)
REV 07a, 10b
Note: When ordering parts for this component use the sufx “a”.
Note: Some parts are listed and shown for illustration purposes only, and are not available
individually as replacement parts.