1264 - Turntable DUAL - Free user manual and instructions

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DUAL 1264 - Turntable
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BrandDual
Model1264
TypeAutomatic belt-drive turntable (record changer)
DriveBelt drive with Dual 16-pole synchronous motor
PlatterNon-magnetic, detachable, 1 kg, 304 mm diameter
Speeds33 1/3 and 45 rpm
Pitch control±3% (approx. 1 semitone) at both speeds
Wow & flutterDIN ±0.07%, WRMS ±0.04%
RumbleUnweighted 48 dB, Weighted 70 dB (DIN 45 500)
TonearmTubular aluminium, effective length 221 mm, offset angle 24°, tracking error 0.16°/cm
Tonearm bearingFour-point gimbal with hardened steel points in ball bearings
Stylus force range0–30 mN (0–3 g), infinitely variable with 1 mN increments
Anti-skatingAdjustable via pointer scale on cover
Cartridge mount1/2 inch standard (requires conversion kit 262 186)
Power supplyAC 50/60 Hz, 115 or 230 V (switchable via motor pulley)
Power consumptionApprox. 8 W; 75 mA at 220 V 50 Hz, 140 mA at 117 V 60 Hz
Starting timeApprox. 2 seconds at 33 1/3 rpm
Weight4.1 kg
Automatic operationRecord changer with multi-play spindle, automatic start/stop and shut-off
StroboscopeBuilt-in for speed adjustment (50/60 Hz selectable)
Muting switchShort-circuits pickup leads during auto lift/lower to prevent noise
LubricationAfter approx. 2 years using specified oils (e.g., Wacker Siliconeoil AK 300,000)

Frequently Asked Questions - 1264 DUAL

How do I connect the Dual 1264 to my amplifier?
Use the supplied phono cables. The turntable has a 5-pin DIN plug (or RCA jacks depending on version). Connect the white plug to the left channel and the black plug to the right channel. Ensure your amplifier has a phono input with a ground connection; connect the ground wire (black or bare wire) to the amplifier's ground terminal to avoid hum.
How do I adjust the tracking force on the Dual 1264?
First, set the rotary knob (60) to zero. Balance the tonearm by adjusting the counterweight until it floats level. Then rotate the knob to the desired tracking force (0–30 mN) using the scale. The recommended force depends on your cartridge; typical values are 10–20 mN. Use the marks for precise adjustment.
How do I set the anti-skating on this turntable?
The anti-skating is adjusted via the pointer scale on the cover (69). Set it to the same value as the tracking force (e.g., 15 mN for 1.5 g). The factory setting is optimal for spherical styli (15 μm radius) or elliptical (5–6 x 18–22 μm). For fine adjustments, a Dual Skate-O-Meter and test record are required.
How do I replace the drive belt?
Remove the platter by pressing the securing disc downwards and turning it 60° to the right. Lift off the platter. Separate the old belt from the turntable and motor pulley. Fit the new belt with the ground (mat) surface facing the driven parts. Place the belt over the motor pulley and reinstall the platter. Ensure the belt is not twisted.
How do I replace the motor pulley for different mains frequencies?
Remove the belt and platter. Disengage the tension spring (114) from the shield. Unscrew the hex nut (111) and remove the setting cam (112), belt pulley (113), and counter bearing (114). Slacken the grub screws (117) and slide off the motor pulley. Replace with the correct pulley: 261 938 for 50 Hz or 261 939 for 60 Hz. Reverse procedure and adjust the hex nut to achieve rated speed.
How do I adjust the turntable speed?
Use the pitch control knob (18) to vary the speed by ±3%. Check the stroboscope on the platter rim: the marks should appear stationary at the correct speed. For coarse adjustment, the motor pulley height alters speed; turn the hex nut (111) clockwise to increase speed or counterclockwise to decrease.
How do I adjust the tonearm set-down point?
Pry up the left corner of the 'Dual' nameplate and swivel it out. For 30 cm records, set the speed selector to 45 rpm and turn the adjustment screw clockwise to move the stylus inward or counterclockwise outward. For 17 cm records, set to 33 rpm and adjust similarly. The access hole is under the nameplate.
What type of cartridge can I use with the Dual 1264?
The turntable accepts 1/2 inch standard cartridges with a screw-type mount. Use the conversion kit (part no. 262 186) to fit such cartridges. The tonearm also accommodates a wide range of moving magnet and moving coil cartridges up to about 15 mN tracking force.
How do I clean and maintain the Dual 1264?
Clean the platter and tonearm with a soft, dry cloth. Lubrication is only needed after about 2 years of normal use. Use Wacker Siliconeoil AK 300,000 for the lift mechanism, Renotac adhesive oil no. 343 for certain bearings, and BP Super Viscostatic 10W/40 for other friction points. Avoid getting oil on the belt or pulleys.
The turntable does not start – what should I check?
Check if the belt is in place and not broken. Ensure the motor is receiving power: verify the mains cord and switch base (135). If the motor pulley has come loose, tighten the grub screws (117). If the motor still doesn't run, the issue may be electrical; consult a service manual or professional repair.

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Download the instructions for your Turntable in PDF format for free! Find your manual 1264 - DUAL and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. 1264 by DUAL.

USER MANUAL 1264 DUAL

Edition January 1980

Download from www.dual.de. Not for commercial use. Technical data.

Technical data

Current

Line Voltage

Drive

Power consumption

Starting Time

Power Consumption

Platter

Platter speeds

Pitch Control Variation

Speed control monitoring

Sensitivity of the strobe for 0.1 % speed deviation

Total Wow and Flutter

Rumble

(according to DIN 45 500)

Tonearm

Effective Length of Tonearm

Offset Angle

Tangential Tracking Error

Tonearm Bearing Friction

(related to stylus tip)

Stylus Pressure

Cartridges

Weight

Measured values = typical values.

Rumble and wow and flutter values obtained with test record.

AC 50 or 60 Hz, changeable by changing motor pulley

115 or 230 V, changeable

Dual 16-pole synchronous motor: flat belt for flywheel drive approx. 8 watts

(to each nominal speed) approx. 2 seconds at 33 1/3 rpm

at 220 V, 50 Hz: approx. 75 mA

at 117 V, 60 Hz: approx. 140 mA

Non-magnetic, detachable, 1 kg, 304 mm φ

33 1/3 and 45 rpm

at both platter speeds

Adjustment range at 33 1/3 rpm approx. 1 semitone (6%)

with stroboscope for platter speeds 33 1/3 and 45 rpm, adjustable to 50 or 60 Hz.

6 division markings per minute at 50 Hz,

7.2 division markings per minute at 60 Hz.

DIN ±0.07%

WRMS ±0.04%

Unweighted 48 dB

Weighted 70 dB

Torsion-resistant tubular aluminium tonearm in four-point gimbal bearing

221 mm

24° 4

0.16°/cm

vertical 0.07 mN (0.007 g)

horizontal 0.15 mN (0.015 g)

from 0 - 30 mN (0 - 3 g) infinitely variable with 1 mN (1/10 g) calibrations

from 0 - 15 mN (0 - 1.5 g) operable from 5 mN (0.5 g) stylus pressure up

with 1/2 inch screw-type attachment. These can be fitted with the special

accessories no. 262 186 which can be obtained from trade dealers.

4.1 kg

Table of Contents

Page
1Specification
3Motor and drive
3Speed selection
3Turntable
3Belt
3To replace the motor pulley
4Stroboscope
4Tuning to the pitch-of-tone level
4Tone arm with bearings
4To remove tone arm complete with bearings
5To remove the tonearm or the spring housing
5To adjust the tonearm bearings
5Fitting 1/2 inch pick-up
5Anti-skating device
5Tone arm lift
5To replace the lift plate
5Tone arm control
6The starting sequence
6Manual start
6Continuous play
6Muting switch
6Stopping
7Shut-off and change cycle
7Record drop
7Shut-off mechanism
7Adjustments
7Tone arm set-down point
7Set-down point for 30-cm records
7Set-down point for 17-cm records
7Shut-off point
8Tone arm lift height
8Tone arm improperly lowered
8Rated speed borders pitch adjustment range
8Turntable does not start
8-11List of spare parts and Exploded view
12Lubrication

Fig. 1 Pick-up Connection Diagramgraph TD A["Kontaktplatte Contact plate Plaque de contacts"] --> B["rot / red / rouge"] A --> C["grün / green / vert"] A --> D["schwarz / black / negro"] A --> E["blau / blue / bleu"] A --> F["weiß / white / blanc"] B --> G["rechter Kanal right channel Canal droit"] C --> G D --> G E --> H["linker K…

Cynchstecker (phono plug, fiche cynch). Masse draht (mass lead, mass cable). DIN-Stecker 5-polig (DIN plug 5 pin, fiche DIN 5 pôles).

Motor and Drive

Turntable and mechanism are driven by the motor 130. This shaded-pole motor runs vibration-free in radially elastic mounts and has extremely low magnetic leakage.

The motor speed is independent of voltage, temperature, and load variation. It can only fluctuate with the mains frequency. Two motor pulleys permit adaptation to the mains frequency of either 50 or 60 Hz; one pulley 116 is shown in both Fig. 2 and Fig. 3.

For 50 Hz use the pulley part no. 261 938,

for 60 Hz use the pulley part no. 261939.

The driving force is transmitted to the turntable 14 by belt 17.

Speed Selection

To adjust the turntable speed to either 33 1/3 or 45 rpm, the belt 17 is shifted to the one step of pulley 116 with the associated diameter (see Fig. 3). This is achieved when you adjust the speed lever 20 so that the START/STOP lever and the spring lever will move the change-over lever into the desired (33 or 45 rpm) position. When the record player is turned off, the changeover lever is blocked by the blocking bar and the speed is just preselected. Only when the turntable 14 starts running, the blocking bar 8 will release the change-over lever. The latter will then shift the belt 17 to that step of motor pulley 116 which corresponds to the desired speed.

Platter

The platter is secured to the securing disc 5 by the bayonet catch. When removing the platter 14 press the securing disc lightly downwards and turn it approximately 60 degrees to the right until it is felt to click out of position.

Belt

To replace the belt 17, first remove the turntable as above described, then separate the belt from the turntable 14. Mount the new belt on the turntable.

NOTE: the ground (mat) surface of the belt should face the driven part. Install the turntable and place the belt 17 over the motor pulley 116.

To Replace the Motor Pulley

  1. Separate the belt 17 from pulley 116 and remove the turntable. Remove the toothed belt 109.
  2. Disengage the tension spring 114 from the shield 122.
  3. Unscrew the hex, nut 111, remove the setting cam 112, belt pulley 113, and counter bearing 114.
  4. Slacken the grub screws 117 and slide off the motor pulley 116. Slide the replacement pulley onto the motor shaft. Remove the taper sleeve. Pay attention on the internal distance spring. Position the motor pulley 116 at proper height above the mounting plane, see Fig. 3. Uniformly tighten the grub screws 117. Put the taper sleeve into the motor pulley 116.
  5. Mount the counter bearing 114, the belt pulley 113, and the setting cam 112, and secure them in place with hex nut 111. Install the tension spring 122 and the toothed belt 109. Mount the turntable. Pull the belt 17 and place it around the motor pulley 116.
  6. Turn the knob 18 to adjust the belt pulley to its mid position. (The nose of the belt pulley 113 should point to the motor pulley center line.) Adjust the hex nut 111 to the rated speed; the speed increases when you turn the nut clockwise and vice versa.

Fig. 2. 18 20 114 116 U 6 9 16 8 122 115 130

Fig. 3. 14 17 33½3 U/min 45 U/min 15,8mm 27 117 116

Fig. 4

111 112 113 109 114 122 117 116 117

Fig. 51 2 3 ge 4 5 230V ws M gn Strob 1 2 3 ge gn 4 5 ws M gn Strob 115V

Fig. 6. L1 C1 C2 C3 R1 2 4 5 115V/230V~ Fig. 7

109 103 18 2 113 111 114 116

Fig. 8. 43 42 62 60 61 65 67 201 202 209 27 45 200 56 57 63 44

Fig. 9. 60 36 38 215 209 200 204 177 178

Stroboscope

Even during the play mode, the stroboscope can be used to check the accuracy of the turntable speed adjustment to 33 1/3 and 45 rpm.

Accurate adjustment is manifested by seemingly motionless bar marks of the stroboscope. If the marks run in the same direction as the turntable, the speed is too high and vice versa.

To vary the adjustment, operate the "pitch" knob 18. The strobo marks on the turntable rim have the following meanings (starting from the lowest row): 33 1/3 rpm at 60 Hz, 33 1/3 rpm at 50 Hz. To exchange the glow lamp GI 131, remove the screws 234 and the strobo case.

Pitch Control

This feature is independent of the power and controls both turntable speeds. The tuning range is max. 6% or about one semi-note.

When you rotate the knob 18, you will move the belt pulley 2 105. This motion will be transferred by the toothed belt 109 to the belt pulley 1 113. As a result, the counter bearing 114 and taper sleeve of motor pulley 116 are shifted upwards or downwards, respectively. The taper sleeve of the motor pulley 116 causes the pulley diameter to be reduced or increased, which permits the variation of the rated speed within the said range of ±3%.

Tone Arm with Bearings

The light-weight torsion-resistant aluminum-tube tone arm has a universal gimbal bearing characterized by four hardened and lapped steel points located in high-precision ball bearings. The tone-arm bearing friction is thus reduced to a minimum, namely less than 0.07 mN or 0.007 gr in vertical and less than 0.15 mN or 0.015 gr in horizontal direction,

referred to the stylus point.

This ensures particularly satisfactory tracking conditions. Before adjusting the tracking force, which should comply with the pick-up system used, adjust the tone arm to its balanced position while the tracking-force scale indicates zero.

The tracking force is produced by tensioning the helical spring located in the spring case 62. The rotary turn knob 60 has a scale with marks permitting exact adjustment of the tracking force within the range 0 - 30 mN (or 0 - 3 gr).

To Remove the tonearm complete with the tonearm bearing

We recommend the following procedure:

  1. Secure the unit in a repair stand. Turn the rotary turn switch 60 to the zero position. Lock the tonearm 38. Remove the counter-weight 55.
  2. Adjust record player to head position. Remove the shield 160. Unsolder the tone-arm leads from muting switch.
  3. Remove the main lever 177. Remove the lock washer 242. Rotate the set screw 26 until guide bearing 241 and setting ring bar 228 come free. Remove lock washer 228 and setting bar 204.
  4. Unlock the tension spring 212, loosen the lock washer 216 and remove skating lever 215.
  5. Remove lock washer 202 from segment 200.
  6. Remove hex nuts 209 and the screw 202. Remove the bearing 201 and the segment 200.
  7. Grip the frame 44 and the tonearm 38. Loosen the machine screw 45 and take off the tonearm and frame.

Reassembly of the tonearm involves the reverse procedure. Take care that the grub screw 43 is correctly seated in the bearing when fastening the frame 44.

To Remove the tonearm or the spring housing

  1. Secure the unit in a repair stand. Turn the rotary turn switch 60 to the zero position. Lock the tonearm 38. Remove the counterweight 55.
  2. Turn the unit cover. Remove the screening sheet 160 and solder off the tonearm connections at the muting switch. Turn the unit the right way up.
  3. Remove the fillister head screw 61. Remove the rotary turn switch 60 and the washer 59.
  4. Loosen the nut 56 and the grub screw 57. Draw the tone-arm 38 complete with bearing 63 from the bearing race 58. The spring housing 62 or the tonearm 37 may now be changed.

Reassembly involves the reverse procedure.

To Adjust the Tone Arm Bearings

Exactly balance the tone arm. Both bearings should have a small, just perceptible backlash or play. Proper adjustment of the horizontal bearing is achieved if the tone arm can freely slide from the record inside to outside while the anti-skating adjustment is 0.5. Proper adjustment of the vertical bearing is achieved when the carefully kicked tone arm swings into balanced position. Adjust the backlash by grub screws 43 and 57 for the horizontal and vertical bearing, respectively.

Fitting a 1/2 inch cartridge

If a cartridge with 1/2 inch standard mount is to be fitted, the conversion kit Number 262 186 is necessary. The proper method of fitting is shown in fig.

Also the decorative cover should be removed from the counterweight 55 and should be fitted with the compensatory weight to be found in the conversion kit 41.

Coarse adjustment is carried out by moving the weight with stem 38 subsequent fine adjustment by turning the front knurled ring on the weight.

Anti-Skating Device

To adjust the anti-skating force, operate the pointer scale provided on the cover 69. Depending on this adjustment, the skating lever 215 will be deflected from the tonearm pivot point. The anti-skating force is transmitted by the tension spring 212 to the segment 200 and thus to the tonearm 37.

The factory adjustment is optimal for any stylus having a spherical tip radius of 15 μm or elliptical of 5 – 6 and 18 – 22 μm.

These factory-adjusted values may be varied only in an authorized Dual service workshop using a Dual Skate-0-Meter and a test record.

Tone Arm Lift

When you move the lift control bar 218 to the LIFT position ▼, the tone arm will be lifted and in position LOWER ▼ it will be lowered through the lift cam 219 and the setting bar 204. The tone arm lift has priority over the set-down mechanism. When the record player is started with the control bar 218 in the LIFT position ▼, the set-down mechanism will move the tonearm across the record in the auto mode. Lowering of the tonearm will take place only after you have adjusted the control bar 218 to the POWER position ▼.

The height of lift should be 3 to 5 mm; it can be adjusted by the setscrew 26.

To Replace the Lift Plate 158

  1. Remove the main lever 177 and the lock washer 242. Rotate the setscrew 26 until guide bearing 241 and setting bar 204 are released. Remove lock washer 228 and setting bar 204.
  2. Unlock the tension spring 212.
  3. Remove lock washer 206 and disk 205. Detach the shut-off bar 179 from segment 200.
  4. Remove hex nuts 202 and the screw 202. Remove the segment 200 and the bearing 201.
  5. Remove the screws 198 and the lift plate 199.

To reassemble, proceed in reversed order.

Fig. 10Technical diagrams of mechanical components and assemblies, including a tool, assembly, and motor assembly (no text or labels present).

Fig. 11204 242 241 179 206 215 212 173 177 200 199 201 203 202

Tone Arm Control

The tonearm motions for auto lowering and lifting are controlled by cams under the cam wheel 161 while the wheel rotates through 360 degrees.

Lifting and lowering motions are controlled by the main lever 177 and lifting bolt while the horizontal motions of the tonearm are controlled by lever 177 with the segment 200.

The lifting/lowering mechanism is active for 30 cm- and 17 cm-records, it is coupled to the turntable-speed change-over function. The tonearm set-down points are determined by the spring pin of segment 200 abutting against the setting bar 204. The horizontal motion is limited by the segment abutting against the setting bar 204 which is lifted only during the set-down operation by the main lever 177 and thus comes into the sluing range of the spring pin provided on the segment.

Fig. 12. U AW AK 186 204 179 161 149 177 200 203

Fig. 13. 161 190 186 188 189 133 134 231 225 204 191 207

Fig. 14. L F ca. 0,5 mm

After the tonearm has been set down on the record, the setting bar 204 is released and returns to its normal position, thus escaping from the range of the spring pin. The tonearm is thus free to move in horizontal direction during the play-back.

The Starting Sequence

When you adjust the START/STOP lever to the START position, the turn-on lever 207 is rotated to the outside and will trigger the following functions:

a) The turn-on lever 207 rotates the shift links 189 seated on the riffled pins 183. At the same time, the power switch is turned on 135 and both the motor 130 and turntable start rotating. b) The shift link 189 enters the range of the reversing lever which is forced into its start position by the subsequent rotation of the cam wheel 161. c) Operation of the START/STOP lever 50 will also release the start angle 187 that is pulled towards the cam wheel by the tension spring 188. The shut-off lever is thus brought into the range of dog M on the turntable pinion (PR) and the cam wheel is driven.

Manual Start

When the tonearm is guided towards the record manually, the pawl 236 coupled to the shift arm 165 will engage with the square bolt mounted in the deck plate and will keep the shift arm in this position. Coupled to the shift arm is the shut-off lever 168 that will turn on the power switch and thus initiate the turntable rotation. When the run-out groove of the record played has been reached, the tonearm is restored and the record player is turned off by automatic means. If you lift the tonearm before the end of play and put it back onto its support, the bolt of segment 200 will release the engaged position of the pawl 236 so that the shift arm is returned to its initial position and the power switch will turn off.

Continuous Play

This mode is operative when you have adjusted the knob 66 to ∞ . The knob 66 will rotate the reversing angle 231 and the latter is forced into the starting position by the turn-on lever 207 at the end of record, the tonearm is restored to its rest position on the support near the record rim. This procedure will be repeated until the START/STOP lever 50 is adjusted to STOP or the knob 66 is adjusted to no. 1 position.

Muting Switch

The muting switch is provided to avoid noisy lifting and lowering of the tonearm in the auto made. The contact springs of both channels are controlled by the cam wheel. The resulting short-circuiting of the pickup leads is ineffective in the rest state of the record player.

Adjustment

In the zero position of the cam wheel, a contact separation of about 0.5 mm should exist between the contact springs (F) and the shorting straps (L) in Fig. 14. If necessary, bend the shorting straps. Maintain contact springs in good state by a spraying agent.

Stopping

When control lever is set to "stop" position the start lever which is pulled towards the cam by means of tension, is free. As a result, the shut-off lever is moved into the range of dogs cam. The guide lever remains in its stop position.

Shut-off and change cycle

Shut-off and change functions are determined by the position of the guide lever U. After every start or record drop, the guide lever is brought to its stop position by the main lever (longer end towards the center of the main cam). As the record is dropped, the guide lever U is turned to its start position by the cam rocker, so that the tonearm can swing in toward the record and be lowered onto it. If there are no more records on the spindle, and the cam rocker cannot turn the guide lever, the lever remains in its stop position and allows the tonearm to swing to its rest position. When the main cam wheel 161 returns to its neutral position, the switch arm 165 drops into a cut-out in the main cam, opening the power switch 135 and disengaging the drive idler.

Record drop

Insert the changing spindle — AW 3 for standard records (7 mm or 1/4" center hole) or AS 12 for 45 rpm records (38 mm or 1 1/2" center hole).

The record drop is initiated by the cam wheel 161 whose drop cam surface AK controls the release rocker AW and the changer actuator rod.

Adjustment

Release rocker

The eccentric screw (c) is used to alter the travel of the changing bolt 168. The setting is correct when at the rest position of the cam wheel 161 and with interlocked changer spindle, the changing bolt 168 has a travel of 0.2 mm.

Shut-off mechanism

The dog M on the turntable platter gear PR and the shut-off lever A actuate both the change cycle at the end of the record as well as the shut-off after the last record in a stack is played. The shut-off bar 179 is guided along in proportion to the movement of the segment 200.

The shut-off procedure is initiated after a record has been played by the dog M of the platter and the shut-off lever A.

The shut-off lever A is moved towards the dog M of the platter within the shut-off range (record diameter 116 mm to 122 mm). The dog engages the shut-off lever A. The cam wheel 16 is moved from 0 position and engages with the drive pinion of the platter.

The main lever 177 guides the tonearm back and effects the tonearm to return to its rest position.

Adjustments

Tone Arm Set-down Point

Slightly pry up the nameplate "Dual" at its lower left corner and swivel it outwards (Fig. 18). The now accessible opening will show one of the adjusting screws.

Set-down Point for 30-cm Records

Adjust the speed selector 20 to the "45" position and correct adjustment with a screwdriver. If the stylus sets down too far on the record inside, rotate the adjusting screw clockwise. If the stylus is lowered outside the 30 cm-record, rotate the screw counter-clockwise.

Set-down Point for 17-cm Records

Adjust the speed selector 20 to the "33" position and rotate the screw as above described for adjustment.

Fig. 15164 M PR 163 161 A 179

Fig. 16C AK 177 U 161 164 0.2 mm

Fig. 17Automatic belt drive 66 A C 50 73 start stop 1264

Shut off Point

In the shutting-off range for records 116 - 122 mm in diameter, the excenter S on segment 200 can be used to vary the shut-off point.

Fig. 18179 S 200

Fig. 1937 ca 7 mm 52

Tone Arm Lift Height

This height of the auto mode can be adjusted with the aid of the setting sleeve 197. Pull the mains plug. Disengage the tone arm. Rotate the cam wheel 161 out of its zero position until the tone arm has reached its greatest lift height.

The height above the tone arm support stop should be about 8 mm as shown in Fig. 19. If necessary, rotate the setting sleeve 197 clockwise or anticlockwise as required.

Defect

Tone arm improperly lowered (too fast or not on record).

Cause

Shock-absorbing action of silicone oil in lift tube is excessive or insufficient.

Rated speed borders pitch adjustment range.

Positioning of belt pulley is inaccurate.

Turntable does not start.

a) Belt is not in place. b) Motor is not powered. c) Motor pulley has come loose.

Repair

Demount the lift plate 199, remove the control stud 195, lock washer 196, and setting sleeve 197 with lock washer; remove lift bolt and pressure spring, clean lift tube and lift bolt. Evenly apply WACKER SILICONE OIL AK 500 000 to the lift bolt. Reassemble the parts.

Adjust knob 18 to mid position; adjust hex, nut 111 to rated speed (clockwise adjustment will increase the speed and vice versa).

a) Mount the belt. b) Check switch base and mains plug. c) Tighten it.

Replacement parts

Pos.Part.-No.QtyDescription
1215 4701Automatic Spindle
2213 8951Change spindle
3220 2131Centering piece
4261 9101Idling pin
5263 3951Lock washer complete
6261 9141Mount complete
7248 3461Pressure spring
8261 9161Locking rail compl.
8264 0271Locking rail compl.
9249 1711Tension spring
10248 3471Tension spring
11260 1571Stop
12263 9501Platter mat
13248 8931Spring washer
14263 9511Platter complete
15200 5431Snap spring
16263 3991Fly wheel rotor complete
17261 9211Flat belt
18260 4611Regulating knob
19232 0781Bearing bush
20260 2971Speed lever
21263 3781Speed cover
22213 2604Grooved drive stud
23210 1941Grip ring
24210 4721Machine screw
25234 5991Reset cam
26240 0691Adjusting screw
27263 4001Mounting plate complete
30237 2282Spring suspension
234 4332Spring suspension (motor side)
31230 5291Threaded coupling
32236 7122Pressure spring
232 8432Pressure spring (motor side)
33200 7234Rubber absorber
Pos.Part.-No.QtyDescription
34200 7224Casing
35239 4143Transport lock
36260 4281Clamping
37263 2621Tonearm complete
38263 4011Weight complete
263 9831Weight complete (UAP)
39263 2591Tonearm head complete
40261 9291Tonearm lead
41262 18611/2 inch conversion kit complete
42249 3831Counter nut
43234 6511Grub screw
44261 9791Frame complete
45242 6771Machine screw M 4 x 8
48236 0691Machine screw
49248 9791Lifting plate
50260 2981Switch lever
51260 3281Stroboscope prism
52263 4081Tonearm rest complete
56246 8841Conter nut
57234 6341Grub screw
58261 9811Bearing race complete
59261 7981Washer 5,2/10
60248 9891Rotary knob
61249 0971Raised countersunk head screw M 2,5 x 12
62263 3311Spring housing complete
63263 3301Bearing complete
64210 5971Washer
65262 2941Screw
66260 3341Rotary knob
67263 4071Rear cover
68200 4447Spring washer
69260 3201Cam disc
70242 2981Washer

Fig. 20 Exploded view 1Exploded view diagram of a mechanical assembly with numbered parts for identification.

Fig. 21 Exploded view 2Exploded view diagram of a mechanical assembly with numbered parts for identification.

Pos.Part.-No.QtyDescription
71228 1131Washer 4,2/8/1
72210 1461Lock washer 3,2
73263 9531Font cover complete
100260 5371Connection part
101232 0791Shouldered nut
102232 0971Belt wheel
103240 0351Washer
104210 6071Washer 3,2/10/0,5
105210 3621Hex nut M 3
106260 5701Clip spring
107210 1961Grip ring
108260 4751Switch lever
109260 3091Toot hed belt
110210 6073Washer 3,2/10/0,5
111244 1041Hex nut
112241 6411Control curve
113241 6421Belt wheel 1
114248 5081Conter bearing
115232 6151Presure spring
116261 9381Motor pulley 50 Hz
261 9391Motor pulley 60 Hz
117233 1371Grub screw
118247 9201Earth bracket
119210 1453Lock washer
120210 6093Washer
121249 1823Damping sleeve
122233 7771Tension spring
123261 1211Motor plate
124248 3352Machine screw
125261 9441Stator 110/200 V kpl.
261 9461Stator 110/220 V kpl. UI/CSA
126261 9451Armature with bearing complete
127222 2002Hex nut M 3,5
128209 9391Rubber bush
129247 8581Screening plate
130261 9611Motor SM 100-1 compl.
131260 4211Glow lamp
132249 0921Switch plate
133263 3361Stroboscope housing complete
134210 4691Machine screw
135260 1371Housing
136261 9651Switch plate
137262 2721Power switch
C 1241 646110 nF/250 V/20 %
C 2249 35210.33 μF/250 V/10 %
C 3230 355168 nF/250 V/20 %
R 1249 35415.1 kΩ/5 W/5 %
L 1242 8221RF cocke 47 μH
138248 8811Cover
139210 4911Machine screw
157236 4021Muting switch
158239 5621Soldering lug
159210 4722Machine screw
160232 0841Screen sheet
161236 9121Cam wheel complete
162210 3661Hex nut
163218 1552Hex screw
164263 9551Bearing bridge complete
165234 5421Switch arm
166248 8781Switch lever
167260 3631Tension spring
168260 3871Switch off lever
169229 6861Tension spring
170210 1451Lock washer 2,3
171234 5921Connection rod
172210 5871Washer 3,2/7/1
173234 6771Bearing bracket
174210 6671Washer 5,3/10/0,5
175234 6761Screw bolt
176210 1471Lock washer 4
177236 9141Main lever
178211 7181Ball 5 3
179234 6681Stop rail
180234 5582Ball bed
181210 4722Machine screw M 3 x 4
Pos.Part.-No.QtyDescription
182210 3621Hex nutM 3
183234 5441Groove bolt
184210 5861Washer3,2
185236 9501Stop bush
186239 9311Roller
187234 5451Start angle
188229 6981Tension spring
189244 7841Switch crank
190234 5551Switch over lever
191234 5981Connection rod
192210 1461Lock washer3,2
195216 8441Control nipple stud
196210 1433Lock washer1,5
197218 3181Adjustable adapter
198210 4722Machine screwM 3 x 4
199263 4021Lift plate complete
200263 4031Segment
201242 6151Counter bearing
202203 4751Counter sunk screwM 3 x 8
203223 7771Control nipple stud
204240 0601Slide rail
205201 1871Sliding washer
206210 1454Loch washer2,3
207244 7091Switch on lever
208210 6411Washer4,2/10/1
209210 3621Hex nutM 3
210234 5481Roller
211210 1433Lock washer1,5
212218 5911Tension spring
213201 1841Adjusting washer
214242 2981Washer
215244 3311Skating lever
216210 1461Lock washer3,2
217237 5431Rubber bush
218237 5411Grip rod complete
219240 0631Lifting piece
220210-3531Hex nut
221240 0661Bearing plate
222210 4691Machine screw
223234 6741Brahing piece
224210 5871Washer
225234 5881Adjusting lever
226230 0871Screw bolt
227210 1463Lock washer3,2
228210 1454Lock washer2,3
229210 5861Washer
230232 5451Leaf spring
231234 5931Reversing angle
232203 4771Washer
233210 3531Hex nut
234232 5991Latch
235210 1463Lock washer
236239 9151Square plate
237210 4721Machine screw
238210 5861Washer
239245 2471Screw bolt
240239 8101Locking spring
241229 3621Guide bearing
242210 1454Lock washer2,3
249209 4363Tab receptable
250209 42415-pole plug
251207 3031Phono pick up cable complete
252207 3011Phono pick up cable (cynch)
253209 4251Cynch plug white
254209 4261Cynch plug black
255214 6022AMP-receptable
256232 9961Mains lead Europe
257232 9951Mains lead USA
258231 0791Cable clamp
261 9521CK 28 walnut console
261 9531CK 28 agale black console
261 9541CK 28 agale brown console
227 9861CH 6 cover
261 6001Operating instructions
262 0161Operating instructions UAP
260 4911Shipping carton CS

Subject to change!

Lubrication

All bearing and friction points of the unit are adequately lubricated at the works. Replenishment of oil and grease is only necessary after approximately 2 years of normal use of the record player as the most important bearing points (motor bearings) have sintered metal bushes.

Bearing points and friction faces should be lubricated sparingly rather than generously.

It is important that no oil or grease should come in contact with the friction faces of the flat belt, drive pulley and flywheel rotor, otherwise slip will occur.

When using different lubricants, chemical decomposition can often take place. To prevent lubrication failure we recommend using the original lubricants stated below.

Fig. 22Top-down view of a mechanical device with central hub and control knobs (no visible text or symbols).

Fig. 23Interior view of an electronic device with mechanical components and wiring (no visible text or symbols).

1

Wacker Siliconeoil AK 300 000

2

Renotac adhesive oil No. 343

3

BP Super Viscostatic 10 W/40

4

Shell Alvania No. 2

5

Isoflex PDP 40

Manual assistant
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Product information

Brand : DUAL

Model : 1264

Category : Turntable