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Superabrasive Lavina 20, Owner'S Manual

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Superabrasive Lavina 20 Owner'S Manual Download Page 12

Superabrasive 

Owner’s Manual - Lavina 20

®

  

09/2009 

 

Refers to Lavina 20

®

 Lavina 20

®

E 

 

12

Adjusting and Mounting Tools

 

Mount the tools only after ensuring that there is enough diamond bond material left. Be sure that the 
plates are always clean before mounting. Always use the special key for mounting or adjusting, as seen 
below Adjusting and mounting are shown on Fig.11. 
  

 

Figure 11 

 

Description of the Control Board 
 
1 Digital RPM indicator: 

indicates the revolution per minute of the grinding plates (not the revolution per 

minute of the entire unit). 

2 Potentiometer:  

 

changes the RPM of the grinding plates. 

3 Inverter alarm led:    

lights when the inverter goes into Alarm Mode. 

4 Reset button:  

 

resets the alarm of the inverter 

5 Forward/Reverse switch:  

chooses forward for clockwise rotation of the grinding plates or reverse for 
anti-clockwise rotation of the grinding plates. (could be used to open up 
diamond bond). By use of PCD plates check rotation direction! 

6 ON button:    

 

starts the motor 

7 Power led:    

 

lights when the power is on 

8 OFF button:    

 

stops the motor 

9 Emergency Switch:   

used in Emergency situations to put off the power completely 

 

Figure 12 

Summary of Contents for Lavina 20

Page 1: ...Lavina 20 Owner s Manual SERIAL NUMBER _________________ ...

Page 2: ... Recommended Use 8 Prohibited Use 8 Danger 8 Protection Devices 8 Arrest Functions 9 Safe Use 9 Residual Risks 9 Before You Begin 9 Operating the Machine 9 After Work is Completed 9 The Work Area 10 Equipment 10 Operator 10 HANDLING AND TRANSPORTATION Preparing the machine for transportation 10 Transportation 11 OPERATION Preliminary Controls 11 Adjusting and Mounting Tools 12 Description of the C...

Page 3: ...d control board 22 Electrical schemes 23 Inverter parameters YASKAWA V1000 24 Inverter parameters OMRON V7 24 MAINTENANCE AND INSPECTION Cleaning 27 Check Daily 27 Check Every 200 Working Hours 28 Vacuum 28 Water Leaks 28 Electrical System 28 Mechanical Parts 28 TROUBLESHOOTING Index of Problems and Solutions 28 Replacing Power Cord and Plugs 28 Replacing Belt and Pulley unit 29 How to check the o...

Page 4: ...be yielded to third parties without informing the manufacturer The manufacturer must verify that the machine complies with all the regulations of the country of use at the moment of cession or incident All parties which have contracted the machine are incumbent in pecuniary penalty Manufacturer Superabrasive was founded more than 20 years ago in 1986 as a manufacturer of high quality diamond tools...

Page 5: ...emble light to lift and easy to ship The handle on the frame is adjustable in height and allows the operator to work in a correct and safe posture The halogen spotlight attached to the frame enables the operator to work in darker areas Figure 2 Existing lighting system does not replace adequate overhead lighting To avoid accidents use the Lavina 20 only in well enlighten environment The frame itse...

Page 6: ...ould be floating flexible and following the surface or non floating rigid Which plates are used depends on the work to be done A tool holder plate with a specially enclosed tool is mounted on each of the three mounting plates The Lavina 20 machine is a planetary movement machine The planetary motion derives from the friction between the tools and the floor which is allowing the tools to spin in ei...

Page 7: ...oid any incorrect connection Refer to these before connecting the power To avoid electrical shocks make sure the ground power supply is functioning properly CE Certification The Lavina 20 machine is designed to operate correctly in an electromagnetic atmosphere of industrial type and is equipped with all the mechanical and electrical safety protections in conformity with the following European CEE...

Page 8: ...t which o possess risks of explosion o possess high concentration of powders or oil substances in the air o possess risks of fire o feature inclement conditions such as rainy or humid conditions o possess electromagnetic radiation Danger Make sure that you have closed the work area so that no person unfamiliar with operating the machine can enter the area the tool plate and tools are adjusted to t...

Page 9: ...l safety instructions All electric connections and cables must be inspected for potential damages Ground wire system of the power supply must be also inspected Perform general daily inspections of the machine and inspect the machine before each use Always inspect the safety devices the emergency break must be clear and working the tool protector must be working the machine must be clean Never oper...

Page 10: ...anual The operator must understand and interpret all the drawings and designs in manual The operator must know all sanitation and safety regulations pertaining to the operation of the Lavina 20 machine The operator must know the machine s work environment The operator must have floor grinding experience The operator must know what to do in case of emergency The operator must have an adequate techn...

Page 11: ...in a dry place Never transport the Lavina 20 unprotected it may be damaged if transported unprotected during rain or snow Figure 9 Figure 10 OPERATION Preliminary Controls Inspect the working area as explained in the safety instructions For wet use fill in the water tank when the electrical cable is disconnected Connect the vacuum extractor to ensure that the vacuum hose is clear and it will follo...

Page 12: ...e of the grinding plates not the revolution per minute of the entire unit 2 Potentiometer changes the RPM of the grinding plates 3 Inverter alarm led lights when the inverter goes into Alarm Mode 4 Reset button resets the alarm of the inverter 5 Forward Reverse switch chooses forward for clockwise rotation of the grinding plates or reverse for anti clockwise rotation of the grinding plates could b...

Page 13: ...king dry check the floor surface periodically to ensure that dust is not accumulating on the surface Also clean the vacuum if necessary Stopping the Machine Stopping the machine must be done in a fluid movement Do not stop the machine before arresting the motor with the off button 8 Use only the in Emergency Switch button incase only in emergency or to switch of power totally Remember not to hold ...

Page 14: ...djusting mounting and dismounting of the tools Always use the special key for mounting I Order number is A03 00 00 00 Figure 15 Belt replacing tool You need this tool when you want to replace the belt It is explained below in chapter Troubleshooting This tool can be ordered with number L20SPS 00 00 01 00 Figure 16 ...

Page 15: ...to this floating with use of the tool holder key The item is number is A01 00 00 00 Figure 17 Figure Item Description Quantity Fig 17 L20 1 A01 00 00 01 Shock absorber 4 Fig 17 L20 2 A01 00 00 02 Sealer front 1 Fig 17 L20 3 A01 00 00 03 Flange 1 Fig 17 L20 4 М6х20 DIN7991 Screw 4 Fig 17 L20 5 М6х10 DIN7991 Screw 2 Fig 17 L20 6 d6х10 DIN1481 Dowel spring 2 Fig 17 L20 7 LMKAS32BA01 00 00 07 Spring r...

Page 16: ... Fig 18 L20 2 LMKAS32BA01 00 00 07 Spring ring 1 Fig 18 L20 3 A02 00 00 03 Flange down 1 Fig 18 L20 4 A02 00 00 04 Disc 1 Fig 18 L20 5 М8х20 DIN7991 Screw 4 Fig 18 L20 6 d6х10 DIN1481 Dowel spring 2 Fig 18 L20 7 М6х10 DIN7991 Screw 2 Fig 18 L20 8 SKF DIN5401 Sphere 2 Fig 18 L20 9 М4х10 DIN7991 Screw 4 Fig 18 L20 10 A01 00 00 11 Retainer 1 Fig 18 L20 11 A01 00 00 09 Key lock 1 Fig 18 L20 12 A02 00 ...

Page 17: ...gure Item Description Quantity Fig 19 L20 1 Main head 1 Fig 19 L20 2 L25SPS 07 03 00 00 Pin assembly 2 Fig 19 L20 3 L20SPS 00 00 00 10 Vacuum hose 2 Fig 19 L20 4 D9L74 Water hose 1 Fig 19 L20 5 М8х25DIN912 Screw 4 Fig 19 L20 6 L20SPS 02 00 00 00 Carriage 1 Fig 19 L20 7 М8 DIN125A Washer 4 Fig 19 L20 8 M8 DIN127B Washer 4 Fig 19 L20 9 М8 DIN934 Nut 4 ...

Page 18: ... Fig 20 L20 6 M16 DIN125A Washer 6 Fig 20 L20 7 M16 DIN127B Spring washer 6 Fig 20 L20 8 M16 DIN934 Nut 3 Fig 20 L20 9 M16 DIN439B Low nut 3 Fig 20 L20 10 TC 20 25EF1775x30x2 5 Flat belt 1 Fig 20 L20 11 L25SPS 00 00 00 36 Shaft 1 Fig 20 L20 12 6006 2Z Spherical rollers 1 Fig 20 L20 13 A55 DIN472 Retaining ring 1 Fig 20 L20 14 A100 DIN472 Retaining ring 1 Fig 20 L20 15 6013 2Z Spherical rollers 2 F...

Page 19: ... cap 1 Fig 20 L20 41 L20SPS 08 00 00 00 Handle 1 Fig 20 L20 42 L20SPS 07 00 00 01 Support 2 Fig 20 L20 43 L25SPS 07 00 00 02 L Left fork 1 Fig 20 L20 44 L25SPS 07 00 00 02 R Right fork 1 Fig 20 L20 45 L20SPS 07 00 00 02 Front weight holder 1 Fig 20 L20 46 M10 DIN125A Washer 4 Fig 20 L20 47 M10 DIN127B Washer spring 4 Fig 20 L20 48 M10x25 DIN912 Screw 4 Fig 20 L20 49 L25SPS 07 00 00 05 Back weight ...

Page 20: ...parts specification of the pulley units Figure 21 Lavina 20 Assembly and parts specification of the guard assembly Figure 22 Figure Item Description Quantity Fig 22 L20 1 L20SPS 05 00 00 02 Guard 1 Fig 22 L20 2 L20SPS 05 00 00 01 Ring 1 Fig 22 L20 3 M5 DIN9021A Washer 18 Fig 22 L20 4 d4x10 DIN7337 Rivet 18 ...

Page 21: ...3 L20 4 L20SPS 02 00 01 00 Guard 1 Fig 23 L20 5 Т32225 Swivel bolt 1 Fig 23 L20 6 M8x12 DIN7991 Screw 4 Fig 23 L20 7 L20SPS 02 04 00 00 Wheel assembly 2 Fig 23 L20 8 L20SPS 02 00 00 19 Cap 2 Fig 23 L20 9 М10x16 DIN7991 Screw 2 Fig 23 L20 10 L25SPS 02 00 00 05 Down bracket 1 Fig 23 L20 11 M6x10 DIN7991 Screw 1 Fig 23 L20 12 46000 Tank 1 Fig 23 L20 13 L25SPS 02 00 00 04 Upper bracket 1 Fig 23 L20 14...

Page 22: ...verter Omron V7 until end 2007 1 Fig 24 L20 8 NB1 63 2P 20A Automatic breaker 1 Fig 24 L20 9 ER557850 Rail 2 Fig 24 L20 10 PG13 5 HO7BQ F3x2 5 Fitting with cable 1 Fig 24 L20 11 3G3M J VPFI1020 E Filter 1 Fig 24 L20 12 PKF16G424 Socket 1 Fig 24 L20 13 PKE16M424 HO7BQ F4x2 5 Plug and motor cable 1 Fig 25 L20 14 SZ1RV1202 Potentiometer 1 Fig 25 L20 15 NP2 BA21 Button 1 Fig 25 L20 16 ZBPO Cap 3 Fig 2...

Page 23: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 23 Lavina 20 Electrical schemes With YASKAWA V1000 INVERTER Figure 25 Figure 26 ...

Page 24: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 24 With OMRON V7 INVERTER Figure 27 Figure 28 ...

Page 25: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 25 Lavina 20 Inverter parameters until May 2009 ...

Page 26: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 26 Lavina 20 Inverter parameters since May 2009 ...

Page 27: ...e they cause damage to the machine Most importantly check and clean the tool plate connections power cord and plugs vacuum hoses and water tank Check Daily After operating the Lavina 20 the operator should conduct a visual inspection of the machine Any problem should be defected and solved immediately Shock absorbers A01 00 00 01 See page 15 Floating back up plate are consumables and have to be ch...

Page 28: ...glide seals L25SPS 00 00 00 24 and cap rings L25SPS 00 00 00 25 are consumables and have to be checked and replaced See page 18 Assembly and parts of the Main Head Refer to chapter Trouble shooting for more information Vacuum As stated previously frequently check hoses and other parts for clogging Water Leaks Replace any leaking parts immediately as the water could damage your machine Electrical S...

Page 29: ...ll explain how to check the pulley units disconnect the extension cord from the power line and pull out the hoses Fig 31 and Fig 32 Figure 31 Figure 32 Put the head of the machine in a position suitable for changing the tool dismount the tools and put the main head back down on the floor Fig 33 and Fig 34 Figure 33 Figure 34 remove the two pins from the brackets Fig 35 unplug the electrical cord f...

Page 30: ...38 remove the cover by pulling it over the motor Fig 39 Figure 38 Figure 39 Figure 40 mount back the handle as this will make it easier to turn over the head remove the back up plate holders for the floating backup plate holders pull them off for the non floating plate holders first loosen and then remove the bolts turn the head and let it rest on the motor Fig 40 remove the retaining rings the ca...

Page 31: ...t the cover aside Figure 44 Trace the pattern of the belt onto the cast before removing the belt Fig 45 Loosen the belt and remove it Fig 46 and 47 Figure 45 Figure 46 Figure 47 Roll the units to ensure that the bearings are working properly Units whose bearings are worn or do not turn with ease should be replaced Fig 48 Figure 48 ...

Page 32: ...e force Support from opposite sides of the unit as shown below Fig 50 Figure 49 Figure 50 Check the rollers They can be removed by securing the roller from the top of the shaft Fig 51 and releasing the nut underneath Fig 52 Here also you may pull lightly with the crowbars Figure 51 Figure 52 Re assemble in the same manner very carefully Fig 53 and Fig 54 Figure 53 Figure 54 Mount back the belt Mou...

Page 33: ...eys Fig 56 Keep turning until the belt is on the pulleys Figure 55 Figure 55 At the beginning put the belt over the pulley only for the half of its width Complete will over tension and destroy the belt Apply the seal ring in the channel of the aluminium cover and close the machine Lock the screws holding the cover Fig 57 Figure 56 Put back the glide seals Fig 58 followed by the cap rings Fig 59 Fi...

Page 34: ...ad and lay it on the ground Dismount the handle Mount the cover Mount the guard assembly Mount the handle the machine support the back weight holders and the forks Mount the carriage Apply the vacuum hoses and the water hose Apply the electrical cable in the socket on the bottom of the electrical board Fig 62 Your Lavina 20 is now ready for use Figure 61 ...

Page 35: ...d study carefully the display of the inverter See the power of the machine is switched on Push the button DISPLAY several times until you reach the Monitoring No data Press the arrow up until you reach parameter U 13 Press the button Data Enter In the Indicator Display Section will appear the value multiply the value by 10 this are the operation hours of your Lavina ...

Page 36: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 36 Fault diagnosis Inverter OMRON V7 ...

Page 37: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 37 ...

Page 38: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 38 ...

Page 39: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 39 ...

Page 40: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 40 ...

Page 41: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 41 ...

Page 42: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 42 ...

Page 43: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 43 ...

Page 44: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 44 ...

Page 45: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 45 ...

Page 46: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 46 ...

Page 47: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 47 ...

Page 48: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 48 ...

Page 49: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 49 ...

Page 50: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 50 ...

Page 51: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 51 Fault diagnosis Inverter YASKAWA V1000 Pages are referring to ...

Page 52: ...Superabrasive Owner s Manual Lavina 20 09 2009 Refers to Lavina 20 Lavina 20 E 52 ...

Page 53: ...guarantees that the original purchaser of the Lavina 20 machine will be covered against defects in material and workmanship for a period of 1 year from the date of delivery or 500 hours of use whichever comes first The following conditions pertain to this warranty Applies only to the original owner and it is not transferable Machine must not be dismantled and tampered with in any way Covered compo...

Page 54: ...________ Street Address _____________________________ Distributor s Address _______________________________ City State Zip ____________________________ City State Zip ____________________________________ Country ___________________________________ Country __________________________________________ Phone _____________________________________ Phone ____________________________________________ Fax __...

Page 55: ...onsible for these No machines will be credited after 90 days from the date of invoice All returns must be shipped freight prepaid All returns may be exchanged for other equipment or parts of equal dollar value If machines are not exchanged they are subject to a fifteen percent 15 restocking fee DISPOSAL If your machine after time is not usable or needs to be replaced send the machine back to Super...

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