SINGER 120U User Manual
Page 6
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NUMERICAL LIST OF PARTS FOR MACHINE 120U3
PART NO.
229
(805)
691
(850)
29852
32390
32758
A039A
50169
(809)
52033
52171
52239
52454
55623
125314
140411
(802)
143042
143056
143056
143236
143236
146610
149031
149111
(701)
154781
(850)
154781
(850)
154789
(809)
154884
154981
(819)
154983
(819)
272111
504002
(850)
504002
(850)
5 /^ 2
(850)
504002
(850)
504002
(850)
504002
(850)
504010
(829)
504010
(829)
504010
(829)
504013
(850)
504013
(850)
504025
(850)
504028
(850)
504028
(850)
504028
(850)
504029
(833)
504029
(833)
504032
(805)
504047
(833)
504048
504048
504048
504051
(850)
504063
(825)
504063
(809)
504066
(833)
504069
(833)
504071
(833)
504071
(833)
504074
(852)
504084
(810)
50’ '■’6
(806)
504U87
(806)
504094
(833)
504094
(833)
504095
(850)
504095
(850)
DESCRIPTION
Rotating Hook Oil Flow Regulating Thumb Screw
Spring Screw
Throat Plate Screw (2)
Tension Disc (2)
Bed Slide
Oil Removing Lint Screen
Oil Removing Tube Retaining Clamp (2)
Rotating Hook Bobbin Case Holder Position
Bracket
Thread Take-up Spring
Rotating Hook Bobbin Case Tension Spring
Needle Bar Thread Guard Screw
Throat Plate (small needle hole)
Needle Bar Bushing (lower) Thread Eyelet
Arm Spool Pin and Thread Eyelet
Thread Retainer
Rotating Hook Bobbin
Tension Spring
Arm Shaft (horizontal) Screw (back)
Rotating Hook Shaft Oil Filter Wick
Needle Bar Connecting Link Roller Bearing (18)
Thread Take-up Lever Roller Bearing (18)
Feed Lifting Rock Shaft Oil Plug Screw Washer
(fiber)
Feed Rock Shaft Oil Plug Screw Washer (fiber)
Presser Bar Lifting Lever Spring
Feed Dog, 19 teeth (22 teeth to the inch)
Face Plate Plug
Presser Bar Lifting Lever Pin Set Screw
Thread Take-up Spring Regulator Set Screw
Bed Slide Spring Screw (2)
Bed Slide Spring
Feed Connecting Link Screw Nut
Presser Bar Lifting Lever Connecting Rod Nut (2)
Feed Bar Connecting Link Oil Wick Clamp
Arm Shaft (horizontal) Bushing (center) Set
Screw
Arm Shaft (horizontal) Flanged Bushing (back)
Set Screw
Arm Shaft (horizontal) Flanged Bushing (front)
Set Screw
Rotating Hook Shaft Bushing (back) Set Screw
Rotating Hook Shaft Bushing (front) Set Screw
Thread Take-up Lever Link Hinge Stud Set Screw
Arm Side Shield Screw (2)
Thread Take-up Lever Guard Screw
Thread Take-up Lever Oil Guard Screw
Feed Bar Carrier Clamping Screw (2)
Feed Bar Hinge Pin Clamping Screw
Bell Crank Bracket Set Screw (2)
Feed Rock Shaft Flanged Bushing (front) Set
Screw
Needle Bar Bushing (lower) Set Screw
Needle Bar Bushing (upper) Set Screw
Feed and Feed Lifting Eccentric Set Screw
Feed Regulator Screw
Rotating Hook Bobbin Case Latch Stop Screw
Tension Stud Set Screw
Feed Lifting Rock Shaft Collar Set Screw (Spec.
1050) (A)
Feed Reverse Lever Hinge Stud Collar Set Screw
(Spec. 1050) (2)
Feed Rock Shaft Collar Set Screw (Spec. 1050)
(
2
)
Feed Dog Screw (2)
Presser Foot Screw
Slack Thread Regulator Screw
Arm Shaft (horizontal) Bevel Gear Set Screw (2)
Feed and Feed Lifting Eccentric Position Screw
Feed Reverse Lever Link Clamping Screw
Oil Pump (centrifugal) (body) Screw (3)
Feed Regulating Stud Head Cap Screw
Rotating Hook Bobbin Case Holder Position
Bracket Screw
Rotating Hook Bobbin Case Tension Regulating
Screw
Rotating Hook Bobbin Case Tension Spring Screw
Feed Regulating Stud Bushing Set Screw
Thread Retainer Set Screw
Feed and Feed Lifting Eccentric Sleeve Retain
ing Collar Set Screw
Thread Take-up Crank Set Screw
PART NO.
504099
(809)
504101
(850)
504101
(850)
504101
(850)
504102
(833)
504103
(803)
504111
(809)
504112
(832)
504117
(850)
504118
(803)
504119
(850)
504120
(850)
504122
(819)
504129
(850)
504145
(809)
505001
505008
505151
505152
505317
^05349
505350
505351
505353
505354
505355
505356
505358
505569
505575
505591
505643
505647
505648
505649
540403
540406
540415
540416
540420
540426
540437
540476
540524
540527
540528
540533
540534
540536
540537
540538
540539
540540
540541
540541
540542
540543
540544
540547
545033
(805)
545034
(805)
545035
(805)
545036
(819)
545036
(819)
545037
(819)
DESCRIPTION
Arm Top Cover Screw (A)
Arm Shaft (horizontal) Thrust Collar Set Screw
(
2
)
Arm Shaft (upright) Bevel Gear (lower) Set
Screw (2)
Rotating Hook Shaft Bevel Gear Set Screw (2)
Arm Shaft (upright) Bevel Gear (upper) Set
Screw (2)
Feed Bar Connecting Link Cap Screw (2)
Feed Lifting Rock Shaft Oil Plug Screw
Needle Set Screw
Thread Take-up Crank Clamping Screw
Needle Bar Connecting Link Cap Screw
Machine Pulley Set Screw (2)
Needle Bar Crank Position Screw
Arm Shaft (horizontal) Oil Plug Screw (2)
Presser Bar Bushing (lower) Set Screw
Oil Removing Tube Retaining Clamp Screw (2)
Arm Dowel Pin (2)
Arm Spool Pin Washer (felt)
Tension Releasing Lever Hinge Pin
Tension Releasing Lever Spring
Bed Slide complete. Nos. 12A31, 15A88A and two
15A789
Rotating Hook
Bobbin
Case
Rotating Hook
Bobbin Case 5053A9 with A039A,
50A086 (806) and 50A087 (806)
Rotating Hook
Bobbin Case Hinge, Nos. 505353,
50535A and 505355
Rotating Hook
Bobbin Case Latch
Rotating Hook
Bobbin Case Latch Lever
Rotating Hook
Bobbin Case Latch Lever Fulcrum
Pin
Rotating Hook Bobbin Case Latch Spring
Rotating Hook Bobbin Case complete. Nos. 50A032
(805), 505350, 505351 and 505356
Needle Bar Connecting Link
Presser Bar Spring
Thread Take-up Lever
Presser Foot (spring hinged) complete
Rotating Hook Shaft Oil Filter Wick Holder
Rotating Hook Shaft Oil Filter complete, Nos.
1A30A2 and 5056A7
Presser Bar Bushing (lower)
Arm Shaft (horizontal) with two 50A122 (819)
Arm Shaft (horizontal) Flanged Bushing (front)
Feed Connecting Link
Feed Connecting Link Stud
Bell Crank complete
Arm Shaft (horizontal) and Needle Bar Crank,
Nos. 50A095 (850), 50A117 (850), 50A120 (850),
5A0A03 and 5A9230 (805)
Feed Reverse Lever with 5A50A6 (809)
Thread Take-up Crank Wearing Plate
Needle Bar Bushing (lower)
Thread Take-up Lever Oil Wick Holder Plug
Needle Bar Bushing (lower) Felt
Thread Take-up Spring Regulator 0-ring
Thread Take-up Spring Regulator Rubber Cap
Feed Bar Carrier
Feed Bar Carrier 5A0536 with three 50A013 (850)
Feed Bar Carrier Oil Wick
Feed Lifting Rock Shaft
Feed Lifting Rock Shaft complete. Nos. 1A3236,
50A111 (809), 5A0539 and 5A5810
Feed Lifting Rock Shaft Oil Wick (outer)
Feed Rock Shaft Oil Wick (outer)
Feed Rock Shaft
Feed Rock Shaft complete. Nos. 1A3236, 5A05A2,
5A5160 (809) and 5A5839
Feed Bar 5A5987 with 5A0537, 5A5789, 5A5791,
5A5808 and two 50A103 (803)
Feed Bar Connecting Link Oil Wick
Arm Screw (back) (2)
Arm Screw (front) (2)
Arm Screw (intermediate)
Arm Shaft (upright) Bevel Gear (upper) Set Screw
Hole Plug Screw
Feed Regulator Set Screw Hole Plug Screw
Thread Take-up Crank Clamping Screw Hole Plug
Screw