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990B2
User Manual
35 pgs1.87 Mb0

Singer 990B2, 990B5 User Manual

SINGER
990B3,B4
Parts
List
SINGER
~
. · , . ,
~ > -~
. · ·
·:-,
·
~"~''.:·~r:o!·~:.,:;:c':"''.''
45
Parts List
Ref.
No'.
I
for
990B3
Part No.
Machine
Desc;iption
Machine Frame Driving
Note:
Therefore from become damaged. However Clamping Screws No.
171
(830) and the supplied and mating
2 3 4 5 6 7
~~------------~-~~-~~~---
8 50379 (806)
-=-----~·~'------'--------,-·
9
106477 106475 164053 106478 106473 164046
164202
10 460 (830) 11
1324 (803)
Looper Looper Looper Looper Looper Looper Looper
Looper Looper
Looper 12 59456 Looper 13 14 15
164660 1083 (803) 164661
Looper
Looper
Looper
1324 16 17 18 19
20 87027 21 22 23 1700 (809) 24
~----------'--~~~~~
25
106477 106491 164053 106492
101970 164068
109927 (869) 106495
Looper Looper Looper Looper Looper Looper Looper (right hand) Lock Screw Stud Looper Looper Looper (right hand) Four-Bar Linkage Mechanism
Note:
Therefore from
become damaged. 26 27
1083 (803) 114075
Looper Looper
Sleeve 28 29 30 31
109795 106494
106496 106498
(803)
Looper (right hand) Carrier Connecting
Looper
Looper Looper
Stabiliser 32 33
350680
11403~6----~L-o-o~pe-r----:(r~ig~h-t~h-a_n_d~)~F~o-u-r~-B~a-r~L~in~k-a~g-e~M~e-c~h-a-n~is_m
Looper (right hand) Four-Bar Linkage Mechanism Stabiliser Screw
Stabiliser Securing Screw 34
------------
106497
---------------
Looper (right hand) Four-Bar Linkage Mechanism Stabiliser
106496
Rotary
Shaft
with
Looper
(left
and
right
Shafts Crank Connections.
The major components
only
a complete replacement mechanism
Clydebank
Factory
Screw No.
114092,
(830),
Crank Connections Cap Screws (Lower) No.
Rotary
fitted
as
of
the major components.
(left
hand) Driving
(left
hand) Driving Shaft
(left
hand) Driving Shaft
(left
hand) Driving
(left
hand) (left hand) Carrier (left
(left (left
(left (left (left (left (left
------
hand) Set Screw
hand) Stop
hand) Carrier Set Screw
hand) Carrier Screw
hand) Carrier Washer
hand) Carrier
hand) Carrier
hand) Carrier
(803),
59456
and
of
this
mechanism are selectively mated.
should any
114091,
the
the
of
Needle
Looper
the
major
Driving
Shafts Crank Clamping
the Crank Connections Cap Screws (Upper) No.
Shaft
Oil
Metering Pin No.
replacements
Shaft
Shaft
with
460
-·---
,_
without
Bushing (back)
Thrust
Washer
Bushing
(front)
(830) and
disturbing the selective
50379
(806)
---------------
Pin----:=-----------------------
------------------------
~-~~~~~~-------------------
Holder
with
1083 (803)
Holder
Clamping Screw
Holder
164046
164660
with
(right hand) Driving Shaft Bushing (back) (right hand) Driving (right hand) Driving (right hand) Driving
Shaft Shaft Shaft
Crank Bushing
Thrust
(front)
Washer
(right hand) (right hand) Position Collar
(right
hand) Lock Screw Stud
(right hand) Carrier Connecting
The major components
only
a complete replacement mechanism
Clydebank Factory should any
(right
hand) Driving Lever Clamping Screw
( right hand) Carrier
Cap
Screw (back)
(right hand) Driving
Co_n_n_e_c_t-:-i
Shaft
of
this
Oil Wick
Nut
Link
mechanism
of
n-g---c-L-:-i
n-':k--::A-d77j-us-t-:-i
Link
Hinge Pin Set Screw
are
selectively mated.
the major components
n_g
____________
Adjusting
(right hand) Four-Bar Linkage Mechanism Stabiliser (right hand) Four-Bar Linkage Mechanism
Support
Bracket
______________
~~-----------
with
106498
and
two
---------------------------
350680
hand)
will
be
components
Shaft
107037
will
be
Screw
(front)
and
Needle
supplied
Crank
140159
can
be
supplied
Amt.·
Re
2
2
2
.
_
__
·,
,:
('
46
'·
~.~
~
u -
: I I
~---------------
~,
I
47
Parts List
for
990B3 Machine
Ref. No.
1 1231 (818)
_.:_
____
2 3
4 5 6 7 8 140346 (830) 9
10 1389 (830) 11 12 1718 13 14
_:__:__
____ 15 16 17 18
19 20 21 22 23
24 25
26 27 28
-----··
29
----
30
31 32 33 34
35
36 37
38 39 40 41 42
______
43 44
45
Part No.
For
Ordering
.:.::.::::..:._~~--....:~:=:=~:-:-~i:-:-i~-=:-=~=-'~-=::..:~:..::c....~::-:-:::-:~::-c~'":"::=-=:':-~:-~:::~.;:_:::.;~~~;-:;--c~~-'"~c:..;~:-Sc:...:..:.r.::..ew.:..;___
107176 1209 (830) 175032 107115 1443(813) 81202
107028
107162
(803) 9525 107160
~~~----~F::::ee-:.::d::.c(front)
106442 164004 164687 164009 164010 1454 (806) Feed (back) Dog Screw 106444 113177 106445-014
1718 (803)
9525
(803) 106447 164018
106445.014
164006 164009 164010
---'--'"c__:_-::'~------'-F--=e=-=e.:::.d_.(ce_fr'-'o:.:.nc.:.t)
1454 (809) 164019 165135 106448 Feed (back) and
51369
106450 114071 106449 107172
227 (809)
1250
__-'-..::__
_____ 1700 (819) 141575 Feed Eccentric Cover Positioning Screw
107185
____
Description
_____________
Feed Bar Guide Screw 2 Feed Bar Guide Feed Bar Guide Feed Eccentric Oil Cover Screw Feed Eccentric Oil Cover Machine Frame Oil Plug Bracket Machine Frame Oil Plug Bracket Feed Bar Hinge Piri Set Screw Feed Bar Hinge Feed
(front)
Feed
(front)
Feed
(front) Feed Bar Slide Block (back) Feed (back) Bar Feed (back) Bar Connection Hinge Screw Stud Feed (back) Bar Connection Hinge Screw Stud Position Pin
Feed (back) Dog Machine Frame Rotary Shaft
Feed
(back) Eccentric ( 14 stitches to the inch)
Note: Eccentrics
alternatives. Feed (back) Bar Feed (back) Bar Connection Hinge Screw Stud Feed (back) Bar Feed (back) Bar Connection Bearing Feed
(front)
Note: Eccentrics
alternatives. Feed
(front)
Feed
(front)
Feed
(front)
Feed
(front) Dog
Feed
Bar Slide Block
164006, 164018,
1 64004 and 164009 Feed Eccentric Feed Eccentric Cover Hinge Bracket Feed
Eccentric Cover Hinge Screw Feed Eccentric Cover Feed Eccentric Cover Latch Spring Feed
Eccentric Cover Latch Spring Screw
F_ee_d_E_c~centric
Feed Eccentric
Feed
Lifting
Screw Washer 2
Set
Screw
Pin (eccentric) Bar Connection Hinge Screw Stud Bar Connection Hinge Screw Stud Bar Connection Bearing
Bar Connection
Nut
for 6 to
Connection Hinge Screw Stud
Connection
Eccentric
for 6 to
Bar Bar Connection Hinge Screw Stud Bar Connection Hinge Screw Stud PositiO[l
Dog Screw
(front)
(front)
164687, 165135,
Cover Hinge Bracket Screw
Cover Latch Spring Retaining Screw Stud Cover Positioning Screw Lock
Eccentric
36 stitches per inch
36 stitches per inch
Bars
complete,
two
Nos.
Nut Nut
Washer
are
available
Nut Nut
Washer
are
available
Pin.-'-----------
106442, 106447, 107160,
each
1718 (803), 9525 (803),
Nut
as
as
Amt. Reg.
2
__
2
2
. ;
__
:~~:;;:El_~~~~;~f~z.P'
48
49
Parts List
for
990B3
Machine
Ref. No. Part No.
For
Ordering
·1
07161 Presser Bar
2 1143 (830)
~3~------~1~0~6~4~6~6
---'4
________
5
___:_1.:::0.:._7~57:._5--___
141292
______
______
(869)
6 1259
7 8 9
10 11
12
-'-1~3~--------'-1~0.:._7.::::5.:...7
14
______
15
87029 87262 447
(830)
624 (830)
107192 107628
.:::..6
______
.:..:16::..=28
(809)
107188 16 107191 17
___________
18 447 (830)
~----------'-~~~~-----~~~~__:
19 20 21
----------~--------------
22 23 24
~--------~~~~------~~~
25 26 27
________
106455
....:....:______________
106464
106454
114072
106132
198 (819)
164550
165487
-------------
106452
~1=-62=-8=----'(8=--19)
28 50611 (803) 29 30 31
------·---
32 33 34
-----------
35
_3_6
_______ ~ 1_4_6 _ __ _ _____
37
______
38
39
164745 141444
(831) 164043 164525 165062 164728
--------
164~4~----
11403:ZJ§03)_ 165063
165064
_________
40
_4_1
42 43
-------
44
_______
141004
1_0(3_47L 114130 106471
f13176--
(830)
-~~~---
Description
Bracket
Knife
(moveable) Lever Hinge Stud Set Screw
~K~n~i~fe~(m~o_ve~a~b~le~)
_:_K.:.:.n:..:..if'-"e:.._('-'-m-'o=-v'--'e=-=ac::bcc.:le'-")---'L=-e'-'ver
Knife
(moveable) Lever Hinge Pin Set Screw
Knife
(moveable) Lever Bearing and
Knife
(moveable) Lever Bearing and
Knife
(moveable) Lever Bearing and
Knife
(moveable) Lever Bearing and
Knife
(moveable) Lever Bearing and
Knife
(moveable)
Knife
(moveable)
--...:.K..:.:._n
i fe ( m ovea b I
Knife
(moveable) Lever Hinge Pin Bearing Lock
Knife
(moveable) Lever Hinge Pin
Knife
(moveable)
Knife
(moveable) Lever
--------
107161,107188
Knife
(moveable) Lever Guide Set Screw
Knife
(moveable) Lever Guide
Knife
(moveable)
Knife
(moveable)
Knife
(moveable)
Knife
(moveable)
Knife
(moveable)
Knife
(moveable) Guard (upper)
Knife
(moveable) Guard (lower)
Knife
(moveable)
Knife
(stationary)
Knife
(stationary)
Knife
(stationary)
Knife
(stationary) and Needle Guard
Knife
(stationary)
Knife
(stationary)
Knife
(stationary)
Knife
.i_stati_onary)_
K_n_i
!e ( stationary)
_Knife
___
(sta~ionary_Lc=_la_mping
Knife
(stationary)
Nos.
141444
Knife
(stationary)
N:..:.oc...:.s_.
3.:...1_4~6,
Knife
(stationary) Knife__(s_t_at_iunary) Knife
(stationary)
Knife
(stationary)
__
Le_v_e~r_H_i~ng_~e~S~t~ud~·~-----------------------------------
with
two
141292
Lifti["l[_L~ver
Lifting
e)
Lifting
Lifting
107575
and
Holder Holder
Retaining Washer and Oii Lever Needle Bearing Lever
Lever Retaining Washer
with
107576
--------------------
Adjusting
-~--~~------------------------------------
Screw Stud
Stud
Holder Holder
~~--------------------------------------------------
Holder
Screw
-------------------------------------------
Screw Stud
and Needle Guard and Needle Guard and Needle Guard
and Needle Guard
and Needle Guard
__:..._:...__ ____________________________________ _
Clampin2_~
Ciampi
ng_G_i_b_S_c_r_ew
G_i_~_
Screw
and Needle Guard
(831),
164745
and
and Needle Guard
114032
(803),
an_~
Needle Guard
164744
and Needle Guard
and Needle Guard
and Needle Guard
Knrfe (statronary) and Needle Guard
(869)
Attachment Attachment Attachment Attachment Attachment
Bracket Screw Bracket Bracket Bracket Set Screw (long) Bracket Set Screw (short)
Nut
1628
(809),
106466,
Block
Nut Holder
Position Screw Holder Holder Holder Holder
-----------------------------
Body
with Screw Spring
~~-----------------------
Spring Stud
Holder
__
W_a_s_h_e_r
Holder
1650~----
Holder
and Holder Holder Holder Holder
Holder
______________________
(adjustable) complete,
·-~---------
with
Gib complete,
165063
Locking Screw
Sleeve
Stud Set
Stud
Stud Lock
87029
with
__
S_Ii_n->..g
________________
two
50611 (803)
·----------------------
Screw
Nut
Amt
Req.
2
1259
_
2
__
---··---
50
0
el
~0
0
n
51
Parts List
for
990B3 Machine
Ref. No. Part No.
For
Ordering
1
2
107045 448
(830)
3 107036
4
896
5 114077
6
7 140416 Machine Pulley 8 164100 Machine Frame Rotary Shaft
9 10 164098 Machine Frame 11 12 13 14 51369 15 107035 Machine Frame Rotary Shaft Bushing (front) 16 17 448 (830) Oil Pump Body 18 107061 Oil Pump Body 19
20~~~~-1_0_7-065
21
22 107067 0 i I Pump Rotor (outer)
23 24 25
107046
139026 Machine Frame Rotary Shaft Ball Bearing
107177 Machine Frame Rotary Shaft Ball Bearing Retaining Ring 107034 Machine Frame Rotary Shaft Ball Bearing Housing Gasket 107033 Machine Frame Rotary Shaft Ball Bearing Housing
(803) Machine Frame Rotary Shaft Ball Bearing Housing Screw
1036 (830) Machine Frame Rotary Shaft Bushing
35064_7
107066 Oil Pump Rotor (inner)
107064 1083 (805) 108066
__
Description
Machine Pulley Machine Pulley Set Screw Machine Frame
Machine Frame Rotary Machine Frame Machine Pulley
~~-
_Qil
Pump Body Clamping Screw
Oil Pump Drive Pin
Note:
Nos~
Oil Pump Cover
Oil Pump Cover Screw
Oil Pump complete Nos., 1083 (805), 107061, 107064 107065,
1 07066
with
896,107036 and
Rotary
Rotary Cap Cap
Rotary
Set
with
107066 and 107067 must
and
107067
Shaft Counterbalance Shaft Counterbalance Shaft Screw Stud
Screw
Thrust
Shaft Oil Return and Ball Bearing
Screw
448 (830)
-~~~~~~~~~~~--~------~~----~~--
two
448 (830)
Bearing
(front)
be
ordered
Set
Screw
Set Screw
as a set.
Grease
Amt.
Req.
2
Retainer
4
52
~~
~~~
0
_.\
o
/l}o
®@~~~::v
~0
~
~H
~
e
r:;·
~
(7\\
-
@1
®
o
~
~
0
()
®'
~e
.
,.
0
..
·,· .
53
Parts List
for
990B3
Machine
Ref. No.
Part No. Description For Ordering
114083
2
3 4 5 6 7 8 9
10
11
164416
107080
50073
106456 114082
42436
107081 164143 51362 (830)
140510 (819) 12 164351 13 14 15 82330
---~-
16
17
18 19 20
21
164139 1700 (819)
164141
462
106144 51846 624
107083
107082
164146
164147
50225 (809)
164149
50169 (809)
22
23 24
25
26 27
1094 (806)
107103
165055
853
81433
1454
28 82281
·--~--~----
460
106457
29
---,---~--
-----
-------
(809)
(830)
(830)
(830)
(805)
~
""~
Pressure Regulating Presser Bar Note:
(Upright)
Presser
alternative
Bar
Presser
Knife Knife
Lifting
(moveable) Lever and
(moveable) Lever and
Thumb
Screw
Spring (Heavy)
Bar (upright) Spring No.
to
No. 164416.
Lever
Presser
Bar
Presser
Bar
~'
164144
(upright)
(upright) Presser Bar (swing-out) Opening Lever Hinge Screw Presser Bar (swing,out) Opening Lever Hinge Screw Washer Presser
Bar (swing:out) Opening
Leve_r
~-
Presser Bar (upright) Presser Bar (swing-out) Pivot Screw Locking Plate Screw Presser Bar (swing-out) Pivot Screw Presser Bar (swing-out) Pivot Screw Locking Plate Presser Bar
Presser Presser Presser Presser Presser Presser Presser Presser
Lifting
Bar (swing-out)
Lever Spring
Lifting Bar (swing-out) Bar (swing-out) Bar
Lifting
Bar
Lifting
Bar
Lifting
Bar
Lifting
Foot
complete, Nos. 50169 (809),
Lifting
Bracket Bracket
Set with
Bracket Roller and Stud
Bracket
Set
Screw Stud
Screw Stud
Screw (short)
462 (830),
Screw (long)
Nut
624
50225
1 64 146, 1 64 14 7 and 1 64 149 Presser Presser Presser Presser Presser Presser Throat Throat
Foot
Bodv
Foot
Chaining-off Finger
Foot
Clamping Plate
Foot
Clamping Plate Screw
Foot
Guide
Foot
Guide Screw Plate Screw Plate
Looper (left hand) Thread Tube (lower)
Looper Throat Throat
(left
hand) Thread Tube (lower) Set Screw
Plate Guide
Plate Guide Screw
with
853 8 0
..
Thread Eyelet (needle thread) Thread Eyelet (needle thread)
K_nife
(movea-ble) lever
Nos.
42436,82281,106144,106456,107080,107081,114082,114083,
164139,164143
__
and 164416
and
Set
Presser
Screw
Bar (upright) Housing complete
can
be
supplied
Housing Screw Housing
with
460
(830) and 51846
(809) 107082,
a_s..;:.a_n
____
Amt. Req.
_:_
2
2
·-',,-.
54
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