Dual 1226 Service Manual
This is the 22 pages manual for Dual 1226 Service Manual.
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Extracted text from Dual 1226 Service Manual (Ocr-read)
Page 12
Fig. 17 Change Cycle
177
178
179
Fig. 1B
Fig. 19
12
Shut-off Mechanism
The shut-off and change Functions are de-
termined b the position of the cam Follower
lever (166). After every start or record
drop the cam follower lever (166) is moved
to stop position by main lever (173) (longer
end of the cam follower lever towards the
center of the main cam).
As the record is dropped the cam follower
lever (166) is turned to start position by
cam rocker (A) so that the toneerm can suing
in after record drop and be lowered onto it.
If there are no more records on the spindle
its downwerd movement is locked and the cam
rocker cannot turn the cam Follower lever,
the lever remains in stop position and cau-
ses the tonearm to lower onto its rest.
Uhen main com (161) returns to neutral posi-
tion the lug of shift arm (187) is able to
move into the recess provided in the main
cem, ectuate power switch (140) and disenga-
ge idler wheel (150).
fivubk
Platter stops after automatic set-down of
toneerm
Cauu
e Shift erm (187) not locked by pawl (203).
b Power switch has interrupted power sup-
ply (hae switched off).
Remedy
a; By turning the eccentric pin on the pawl
b By adjusting switch slide (181) maximum
play between switch slide and shift arm
(0.3 mm).
Trouble
The last record oF a stack keeps repeating
Cans
Defective spindle
Rmmdv
Replace spindle
Page 15
Replacement Parts
.1
.a
233 237 Turntable camp]. with mat
229 133 Scale ring ............
230 E29 Threaded piece ...
230 523 Compression spring
231 992 Contact plats compl. with
201 132 Lift ...................
210 182 Human Lockuashar 4.2/8
?1n GSD Uaahsr A.2/B/D,5 St .
210 197 Hing No.8
NMNMNMaaaa4--a
gwaN-DOWWQUUDUN
27 232 975 1onoarn rest complete .
28 210 361 Max nut 8H 3 ..........
29 200 718 Compression apring ...
21B 624 washer A,2/7/U,3 51 ...
201
200 713 Masher ..........
200 112 Spring :Jp ......
200 711 Lonkuashar .4....
214 0A7 Special screw .1....
214 21D Shipping ucrau compi.
233 239 Height compl. ..........
230 536 Flats .............
230 978 Extension octeu ...
230 540 Elemning piece .....
217 436 Sutsctav .....
229 721 Locknut ........
230 891 Suitch lever campi. we
233 242 Plate 1226 .....
229 531 Adjuster aateu ......
229 745 Ionarm lift handle .
21B 353 Hex nut EN 2 ....
233 236 Yonaarm :n-plata
233 24: weight complete ....
233 264 Spring barrel canpiata .
229 723 Seizurev ..... .......
' 063 Eompraaainn spring .
043 flasher 3.2/7/0,5 51 .
556 Bearing block complete
143 Lockuauhar 1,5 ......
469 Machine eureu ...
Knob ....... ...
233 and Cover complete u h 1
Saniauircular nuLchud pin
233 236 Turntable mat compl. ....
229 743 Knob ....-...............
215 430 Cartridge muunt TR 14 Dana .
532 Rubber washer ........1..
720 Pointar ...................
738 Bearing acreu complato ....
844 Conttoi unit ..............
31B fldjuatar sleeve .............
200 723 Rubber damping hlnnk .......
200 722 Stool cup ......,...........
232 575 Spring mounted Footing compl.
232 976 Toneorn hood compl. ...................
mas. ahnat ..
.......--......
u...
.o....
15g
233 708 Suitch lever camel. {nab haighL 5/16)
225 096 Duai anblam ...... ....................
230 531 Spindle for weight ......
230 539 [xtensinn scram ..........
227 569 Securing anteu ...........
..u.....-............
Pas. Part.-Na. Unscription 22:;-
1 215 670 automatic spindle as 12 ........................
2 213 095 hutamatic spindle RU 3 ...
3 220 213 Cantrino piece ..........
a 2D1 101 Centering pin ...
5 228 111 kujustlng snrau
6 223 200 Chassis complsza ...
8 214 056 Uashsr .................
9 200 53 Retaining ring ...........
10 229 776 Ring ..................
bdep:-c~.................nn.u.n_n_..nea_anaaua¢annnyq~wb~uddddagdauuuuu---_oaga__n_n_v
1S
Page 18
Duan-
Pos. ParL.-Nu. Deecrlptlon tlty
100 232 639 Spring ueeher 6.4/11/0.15 ...................... 1
101 229 373 Adjuster wheel ....r............ ........ 1
11:12 210 556 Masher 3.2/7/u.5 St 1
103 210 362 Hexagon not an 3 .. ......... 5
104 228 112 Adjusting wheel ........ 1
105 210 162 Lock masher, thr. ..... 1
we 228 113 erher 4.2/9/1.D St. 1
107 210 166 Lock washer 3,2 . ... 1
108 229 370 Selector aegment ... 1
109 229 714 Compression entire ..... 1
110 229 663 Bracket complete ................ ...... 1
111 210 A72 Fillleter need cap screw AM 3X4 . .. 2
112 229 715 Bearlng spindle .................. .. 1
113 232 898 flotor pulley 50 Hz comaloto ..... .. 1
232 699 Motor pulley 60 Hz comnlete .......... 1
114 230 559 Set ecreu H 2.5 X 3,5 ........ 1
115 210 366 Hexagon nut DH é ........ .... . 3
116 228 932 Screen plate complete .............. 1
117 233 G38 Top hearing :reckat complete ............. 1
113 209 933 Cable grommet ....................A.... 1
119 233 1120 Stator 710/220 v camp 1
233 G18 Stator 150 V ...... 1
17B 233 015 Rotor conplate ......................r. 1
121 233 ESQ Bottom boerlng bracket complete .... 1
122 228 472 Centering ecreu .................... 2
123 233 014 l-pole motor AN 400 110/220 V complete ...... 1
233 015 d-pola motor RN 400 150 U complete .......... 1
124 229 374 Regulator wheel ......................... 1
125 229 695 Regulator plate ...... 1
126 229 372 hdjustment masher .... 1
127 210 GOD Masher 3,2/3/ 1 $2 . 1
128 229 716 Compression lorlng . 1
129 210 146 Lock uaeher 3,2 .... 2
13D 229 672 Change lever ....... 1
131 223 625 Lockueshuris ................ 1
132 233 012 Switch plate normal complete ................... 1
233 013 Snitch plate UL with special capacitor complete 1
1:13 230 151 Slide . 1
13:1 21:9 505 Capacitor 10 u F/1uuu 11/10 1 .. 1
730 355 Capacitor 55 L! F/ 255 V/ZD S ... 1
135 23 168 Snitch slide . 1
136 2:0 296 Tension aprxng 1
137 219 200 Snap aorlng .. 1
138 233 010 Cover normal comaleca .......................... 1
233 011 Cover UL complete (For K5 d with connection plate) 1
139 210 498 Fllllatel heed cap screu H 3X28 ................ 1
140 233 009 Power snitch comalana ................ .......... 1
233 005 Pouer snitch UL with lpsclll capacitor complete 1
1A1 233 007 Connection plate complete ................... 1
1L? 233 065 Connection plate complete with cover . . 1
1&3 233 006 Connection pleta covet complete .. .... 1
1£a 21¢ 5C1 Filliater heed cap screw fl 3X35 ..... .... 1
165 229 748 Screen plate ........................ .... 1
146 232 387 using suiLch complete ..... ....... 1
147 211 614 Soldering lug .................. ....... 1
146 21c #69 Filliater head cap screw AM 3X3 .. ....... 2
149 20a 533 Look washer ...................... . ... 1
150 217 589 ldler uheel complete . .... .... 1
151 229 719 Slip plate ......... .... .... 1
152 229 747 Suinglng urn complete ......... ....... 1
153 210 362 Hexagon not B" 3 .................... ...1..... 1
154 233 089 Screen plate complete uiLh insulating flLHtD .... fi
155 210 155 Serrated lock uueher A 3,2 ..................... 1
156 227 254 :ynch socket plate ............ 2
157 210 1¢d Lockuaeher .. ..... 1
158 229 635 Shut-off lover . 1
159 229 756 Friction plate . 1
1GB 210 145 Lockuosher 2,3 ....... 7
161 232 988 Rain can complete ... 1
162 210 1A5 Lock washer 2.3 ... 7
163 200 528 Spindle ...-...... 1
164 200 650 Rubber bush ...... 1
165 229 648 Bearing support ... 1
166 279 755 Cam follouer louor 1
167 229 602 Leaf spring ... 1
168 200 522 Snap spring . 1
169 200 453 Spacer bush .................................... 1
18