Dual 606 - Direct Drive System Dual EDS 500; Replacement of motor electronics; Replacement of motor mechanics

Drehzahlregler
/R
19
Platter speed
switch
/R
19 Motor
Commutateur de
vitesse
/R 19
Moteur
Netzteil
Supply
unit
Bloc
secteur
Generator
Generateur
Fig. 4
Fig. 5
Netetrato
Mains
Iransformer
Transtormateur
de räseau
Preluahlycheller
Platter speed
met.
Co.nutetee, de vitene
1.3
e-111±•
Cl
•
•
R16
)82
R 6
IC 1
7
8
C7
C5 6-11-•
Motor
Motor
Moteur
Glimmlampe
Glim
lamp
Lampe ä
effluves
T
I
C13
4)-1 R13
02
w
h*
TC11
•-
o
.
-•
T2
•
2112
C8j
...
clo•e•
e
,
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6-1
R 1 5 r
7 2
"
"
Direct Drive
System Dual EDS
500
For
repair of the
Dual EDS 500
special tools
and measuring
means are
required. Work on
the motor or
motor
electronics
System should, therefore,
only be carried
out by an
authorized
Dual service station.
Replacement of motor
electronics
1.
Extract unit plug from
power line. Lift off
platter 4. Bring
unit into head position.
2.
Remove machine screws
112 and cover of power
part.
3.
Unsolder connecting
leads to motor and
generator. Open
twists of
holding angle 150
with pliers. Remove
motor
electronics
152, screws 151 and
holding angle 150.
4.
Pull off motor electronics
152 system from motor 18
caref ul I y.
5. Fix replacement motor electronics.
Solder
connecting cables
(See
connection
diagram Fig. 5.
6. Slide
cover over power part
and fix lt by means of
machine
screws 112.
7. With
the unit in normal position
connect it to power line.
Switch on unit and
check power consumption on
operation:
220
V/50
Hz approx. 15 mA
110 V/60
Hz approx. 25 mA
Check nominal speeds.
If
necessary, readjust as described
below.
Replacement of
motor
mechanics
1. Extract
unit plug from
power line.
Remove
platter 4.
2. With the
unit in head
position remove
machine screws
174
and
washers 173. Pull
off motor
electronics board 172
together
with cover 175 carefully
from the motor
18.
3.
Loosen connection
for operating
voltage at
het plate 109.
Unsolder
connecting
leads to speed fine
adjustment
129,
rotary
svvitch 5 and the
generator. Open
twists of
holding
angle
152 with pliers.
4