background image

(1) Remove the top cover of the mixer (1) and the plastic cover (43) by removing the 2 screws 

(3) The attachment engagement hub is taken out by removing the plastic cover (4) and the 4 bolts (5). 

(6) The control box is taken off by removing the 2 screws (55). 

(7) The special V-belt is replaced in the following way: 

a) Remove the top cover of the mixer (1) and the plastic cover (43). 
b) Press the speed selector lever (8) back toward the back of the mixer so that the special V-belt is loosened,

and take off the special V-belt. 

c)

The special V-belt is mounted by first placing it on the rear pulley set (9) (the motor pulley set) and opening

the pulleys by pulling the special V-belt. 

d) Turn the speed selector lever (8) back toward the back of the mixer (high speed) and mount the special V-

belt on the front pulley set (10). 

e) Adjust the speed (see page 8). 

(9) The motor pulley set is taken off in the following way: 

a) Remove the top cover of the mixer (1), the plastic cover (43), the special V-belt (7)
b) The motor pulley set can now be taken off by loosening the~ 2 screws (40). 

The upper half of the pulley set can be taken off by removing the circlip (41). 

(21) Relay and thermal overload relay are taken out in the following way: 

a) Remove the top cover of the mixer (1), the plastic cover (43), the special V-belt (7), and the control panel

(6). 

b) Loosen the screws (22). 
c)

If the relay is to be replaced, the screw (57) is removed. 

Before relay and thermal overload relay are taken out, the mixer must (for safety reasons) be disconnected on the
main switch or the connecting cable disconnected. 

The indicator (23) on the side of the thermal overload relay is adjusted to the rated current of the motor + 10%. 

(42) The motor is removed in the following way: 

a) Switch off the voltage to the mixer or disconnect the connect-

ing cable. 

b) Remove the top cover of the mixer (1), the plastic 

.....

.

cover (43), the special V-belt (7), and the motor pulley set (9). 

c)

Remove the motor cable from the connecting box (44) of the

motor. 

d) Place the mixer on its back. 
e) Remove the legs of the mixer (17) and the bottom plate (19). 
f)

The motor can be pulled out backwards by removing the 4

bolts (16)

6

SERVICE INSTRUCTIONS

57

23

22

Summary of Contents for W20 F

Page 1: ...SPARE PART AND OPERATION MANUAL FOOD MIXER Model W20 A J F 1993 to Present March 2007 Form 103...

Page 2: ...the bowl when the mixer is running Do not wear loose clothing or rings while operating the mixer Stop the mixer and lower the bowl before adding ingredients scraping the bowl removing the agitator or...

Page 3: ...NS THIS LIMITED WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ALL OTHER WARRANTIES WHETHER WRITTEN ORAL OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURP...

Page 4: ...uctions 2 Operating Instructions 3 Specifications 4 Service Instructions 5 Main Body 11 Bowl Arms 13 Pulley System 15 Planetary Head 17 Attachment Drive 19 Front Control Panel Electrical Components 21...

Page 5: ...ft brush and pure water Synthetic detergents should be used with care as they destroy the lubricants of the mixer Washing with a hose is not recommended Bowls and mixing tools should be washed in dete...

Page 6: ...owl while the mixer is running Place the bowl in the bowl arms Be sure that the bowl is placed correctly and the bowl clamps are used Place the mixing tool in the bayonet shaft The pin of the tool mus...

Page 7: ...ht Data Net Weight Lbs 196 Gross Weight Lbs 233 Capacity Chart Mashed Potatoes Whip or Beater 17 lbs Whipped Cream Whip 4 Qts Muffins Beater 24 lbs Layer Cake Beater 23 lbs Pie Dough Pastry Knife 21 l...

Page 8: ...5 SERVICE INSTRUCTIONS 5 55 3 21 4 40 41 9 7 22 1 10 6 8 42 43 2 16 17 18 20 19 44...

Page 9: ...7 b The motor pulley set can now be taken off by loosening the 2 screws 40 The upper half of the pulley set can be taken off by removing the circlip 41 21 Relay and thermal overload relay are taken ou...

Page 10: ...repaired the planetary head can be separated by removing the 3 bolts 29 f Remove the grease nipple and washer 30 and pull off the upper half of the pulley set 31 with an extrac tor g Take off the mov...

Page 11: ...ce of the special V belt b Loosen the lock nut 11 and the adjusting nut 12 c Start the mixer and adjust the lowest speed so that the special V belt 7 is approximately 1 16 to 1 8 C from the pulley edg...

Page 12: ...er is replaced in the following way a Begin as described above from a to f inclusive g Remove the crank shaft 52 by removing the circlip 56 h Ensure that the key 53 has also been removed i Remove the...

Page 13: ...10...

Page 14: ...11 Body 2 1 3 5 6 4 7 8 9 10 11 12 13 14 15 16 19 17 21 20 18...

Page 15: ...ings Column Seal Plug Button Lower Column Bolt M8X20 Leg Left Leg Right Plug Button Rubber Foot NSF Cover Plate Suspension Hook Column Base Plate Retaining Spring f Plate Lock Nut M6 Mixer Mount Bolt...

Page 16: ...13 Bowl Arms 1 3 4 5 8 9 6 7 12 11 10 14 16 15 2 13 20N 65 1M 20N 62Z 20N 65 1Z 17 18 19 56RN20 15 20 22 21...

Page 17: ...rm Snap Ring 25U Bowl Lift Lever Assembly Lift Bolt Assembly Bowl Arm Shaft Bowl Lift Microswitch Assembly Right Bowl Clamp Left Bowl Clamp STA 3306 20N 62Z STA 6066 20N47 10 20N 47 11 20N 63M STA 620...

Page 18: ...15 Pulley System 8 9 16 13 14 12 7 10 3 4 35 2 6 18 12 20 21 1 28 26 23 32 30 27 25 27 31 24 29 27 37 36 38 34 40 33 32 5...

Page 19: ...r Pulley Assembly Upper Pulley Assembly Lower Pulley Assembly Speed Lever Thrust Spring Thrust Pad Thrust Washer Tooth Rack 20 91 STA 3220 STA 5432 20N 61 STA 5442 STA 6018 60 285 STA 3220 STA 3410 ST...

Page 20: ...Pulley System Model W20P Single Speed Pizza Mixer 3 4 1 2 5 6 7 8...

Page 21: ...Single Speed Pizza Mixer Figure Number Description Part Number Belt Motor Pulley Planetary Pulley Bolt 3 8 16X3 4 Washer Bolt M6X16 Washer Motor 20P 91 6J19 6J60 STA 5442 STA 6009 STA 5432 STA 6008 2...

Page 22: ...17 Planetary Head 31 33 34 35 27 28 29 30 25 26 14 15 16 17 18 19 12 20 21 22 23 10 9 4 6 7 8 1 2 3 20N 2 1Z 20N 3 20N 2 20N 2 1Z 20N 30 20 33 20 36 20N 101 5 11 24 32 13...

Page 23: ...n Lower Rim Pinion Eccentric Head Needle Bearing Bolt Distance Piece Bearing 6205 Distance Piece Snap Ring Key Bayonet Shaft Stainless Cover Black Cover Rubber Ring STA 3414 20 98 STA 3518 STA 5432 20...

Page 24: ...19 Attachment Drive 11 3 12 14 13 7 6 4 5 9 10 8 20N 10 6M 1 2 20N 10 6M 12 Hub 20N 10 5M 17 Hub 2 I D 1 1 2 I D 15...

Page 25: ...Hub Shaft F 12 Hub O ring Hub F 17 2 I D Hub F 12 1 1 2 I D Thumb Screw F 17 Thumb Screw F 12 Gasket Lock Washer Bolt Cover F 17 Cover F 12 STA 3410 20N 9 STA 3512 15 105 20N 37 15 105 STA 2031 20N 50...

Page 26: ...21 Electrical Components 1993 mid 1997 3 3A 2 1 4 5 6 10 8 7 12 11 17 15 14 16 9...

Page 27: ...ary Switch Contactor 110V 16 A Contactor Bracket No Longer Available No Longer Available No Longer Available No Longer Available 30 175 30 174 20 188 15M 30 189 STA 5121 30 190 STA 5230 20N 176 5 STA...

Page 28: ...14 13 1 11 15 10 3 4 6 7 8 9 2 5 16 18 19 17 12 6A 23 Electrical Components 1998 Present...

Page 29: ...Front Foil w Hub Motor Cable Grommet Tension Relief ScScrew Screw Contactor Bracket Auxiliary Switch Contactor 110V 16 A Thermal Overload 11 16 Screw Motor Mount Plate Bolt Washer 31 174 2 31 174 3 20...

Page 30: ...25 Bowl Screen 1 13 5 6 12 2 3 4 7 8 9 10 11 17 16 18 14 15...

Page 31: ...Screw Cam Spacer Bolt Nut Bushing Bracket Assembly Nut Bolt Rear Screen Front Screen Chute 225 20N 56SN20 21 1 56SN20 21 STA 5664 STA 5251 56SN20 30 STA 5664 56SN20 22 1 56SN20 24 STA 5850 STA 5816 5...

Page 32: ...27 Tools and Attachments 1 2 19 19 19 4 5 6 7 8 12 13 21 21A 22 22A 27 23 23A 19 25 26 24 3 19 19 16 20...

Page 33: ...Qt S S Wing Whip 20 Qt Pin Rack Bowl Scraper 20 Qt Bowl Scraper 12 Qt Arm W Blade 20 Qt Arm W Blade 12 Qt Nylon Blade 20 Qt Nylon Blade 12 Qt Scraper Holder Bolt Washer 203 20N 203 12N 203 20C 213 20A...

Page 34: ......

Page 35: ...Timer Motor...

Page 36: ...5489 Campus Drive Shreveport LA 71129 800 222 1138 318 635 3131 Fax www varimixer com...

Reviews: