Dual 622 - Replacement Parts List; Component Part Numbers

Defect
Speed
lies at limit
of the
range of adjust-
ment of the pitch control
Platter does not turn
after
switching unit on
and moving tonearm in
side
Tonearm does
not set
down
at the lead-in groove
of the
record
Motor does not switch
off
when tonearm set
down on rest.
Acoustic feedback
Replacement parts
Cause
Nominal speed
is
maladjusted.
Power supply to motor
interruppted. Power
fuse 110
defect
Remedy
Readjust nominal speed, described
on page 7.
Replace the
fuse 110
Tonearm
set-down point
The tonearm set-down point can be adjust with the eccentric
is
incorrectly set
bolt
176
Suppressor
capacitor
in
power
switch ist faulty
(short
circuit).
a) Chassis components
lag.
connecting
leads)
rubbing
on board
cut out
Replace suppressor capacitor in power switch
a) Line up mounting board cut-out according to installation
instruct ions
b)
Connecting
leads too
b) Slacken or lengthen
leads.
tight.
Pos.
Part.No.
Qty
Description
1
220 213 1
Centering
piece
2
214
056 1
Washer
3
263 254 1 Platter compl.
with
mat
4
263 256
1
Planer
compl.
5
238
034 1
Rotary switch
6
260 335
1
Rotary knob
7
260 336 1
Rotary knob
8
242 191 3
Grub screw
9 263
257 1 Pitch
cover
10 200 444
8 Spring washer
11
239 414 3
Shipping screw
compl.
12 262
634 1
Washer
13 210
147 1 Lock
washer
14 242 192 1
Platter come
compl.
15 242 191
3 Grub screw
16 246
035 1 Cam
vvheel
17 232
972 3 Spring
rnount compl.
237
228 1
Spring mount
compl.
(Tonearm side front)
18 230 529 9
Threated piece
19
230 521 3
Compression spring
236
712 1
Compression
spring (Tonearm
side front)
20 200 723
4 Rubber damping
21 200
722 4 Steei
cup
24 234 582 1 Tension spring
25 263
259 1 Tonearm
head compl.
26
261 929 1
Tonearm lead compl.
31 262 186
1 1/2 inch
conversion kit
compl.
32 249 383 1
Counter nut
262 695 1 Counter nut
33 234 651 1 Grub screw
34 263 260 1
Frame compl.
35 242 677 1
Mach ine screw
M 4 x
8
36 233 710 1 Tension spring
37 210 146 1 Lock
washer
38 242 786 1 Start slider
39
210 361 1
Hex nut
40 242 768 1
Bush
41
242 765 1 Switch lever
42 242
785 1 Roll
43 200 650 1 Rubber sleeve
44 263 261 1 Mounting
plate compl.
45 242 770 1 Adjustment screw
47 260 428 1
Clamp screw
48
..-26442Q. 1 Tonearm compl
26. 32.62 ,
49 263 263 1
Weight compl.
263 328 1
Weight compl.
(UAP)
Pos. Part.
No. Qty Description
50 246 884
1 Counter nut
51
234 634 1 Grub screw
52 263 329 1
Bearing frame
compl.
53 261 798
1 Washer
5.2/10
54
248 989 1 Rotary knob
55 249 097 1
Raised counter sunk head
screw
M 2.5 x 12
56 236 069 1
Machine screw
57 263 330 1 Bearing compl .
58 263 331 1 Spring housing compl.
59 248 979 1 Lifting plate
60 210
597 1 Washer 3.2/6/0.5
61 262 294 1 Hexagon sheet screw B 2.9 x 6.5
62 260 334 1 Rotary knob
63 263 332 1 Rear cover compl.
64 260 485 1 Switch lever
65 260 328 1 Stroboscop
prism
66 263 333 1 Front cover
67 263 334 1 Tonearm rest compl.
68 260 320
1 Cam disc
69 242 298 1 Washer
70
228 113 1 Washer
71 210 146
3 Lock vvasher 3.2
72 200 444 4 Spring
vvasher 3.2
101 210 517 2
Machine screw .
M 4 x
10
102 210 648 2
Washer
4.2/14/1
103 242 283 2 Bush
104
209 939 2
Sleeve
105 210 480 4 Machine screw AM
3 x 6
106 237 548 2 Grommet with
cord stopper
107 228
209 1 Sleeving
108 242 284 1
Insulating plate
109 1 Power plate compl. 26 g8
33
26 238 . 3
242 478 110 1 Fuse
T
0.063 A
C 53
222 760
2
Ceramic 20 nF/ 50 V
C 54
222
760 2
Ceramic 20
nF/ 50 V
C
55 227
880 1
Elyt
1000 i liF /
40V
D 52 227
344 4
1 N 4001
D 53 227 344 4
1 N 4001
D 54
227 344 4
1 N 4001
D 55 227 344 4
1 N 4001
111
244
474
1
Power transformer
112
210 283 2
Fi l
lister screw
116 242
581 1
Povver
switch
compl .
10