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Superabrasive LAVINA ELITE L25E, User Manual

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Superabrasive LAVINA ELITE L25E User Manual Download Page 17

Superabrasive 

 

User Manual  

Original Language 

Lavina® 25E 

 

2/2019 

17 

 
 

 
 
 

 
ELECTRICAL SYSTEM 

Dust should not enter the control box, as it will destroy the controls. Remove (blow out) any dust present.

 

 

LAVINA® 25E  ELECTRICAL SCHEMES WITH YASKAWA INVERTER 

200-240 Volt

 

OPERATION 

INTERVAL 

 

Daily

 

Every 200 

Hrs.

 

Every 400 

Hrs.

 

Inspect power cords, plugs and vacuum hoses, loose bolt or 
screws. 

X 

 

 

Check the rubber buffers,

 

elastic element and fixing of the 

holders 

X 

 

 

Inspect and clean the tool plate connections 

 

X 

 

Inspect and clean water tank, filters mesh and misting nozzle 

 

X 

X 

Inspect the seal rings and bearings of the grinding units 

 

X 

 

Check the planetary chain and lubricate 

 

X 

X 

Replace

 

Felt-Ring and V

‐

rings 

 

 

X 

Check belts and bearings 

 

 

X 

Figure 7.4 /scheme 1/ 

Summary of Contents for LAVINA ELITE L25E

Page 1: ...LAVINA ELITE L25E User Manual Tech Support Line 800 987 8403 www superabrasive com info superabrasive us ...

Page 2: ...Superabrasive User Manual Original Language Lavina 25E 2 2019 2 ...

Page 3: ...ts are not warranted Superabrasive is not liable for defects arising out of use of non OEM parts The Warranty is void if the purchaser has not followed the maintenance plan stipulated by the machine s manual and warranty card The warranty is void if the purchaser repairs said Goods himself or if repairs are conducted by a repair facility that is not approved by Superabrasive Superabrasive s liabil...

Page 4: ...DEX OF PROBLEMS AND SOLUTIONS 19 8 1 SEPARATING THE HEAD FROM THE CARRIAGE 19 8 2 DISMOUNTING MOUNTING THE GUARD 21 8 3 REPLACING POWER CORD AND PLUGS 21 8 4 DISMOUNTING AND MOUNTING TOOL HOLDER TO CHANGING V RINGS AND FELT RINGS 21 8 5 DISASSEMBLING AND MOUNTING TOOL HOLDER TO CHANGE BUFFERS AND ELASTIC ELEMENT 22 8 6 CORRECTING DEFLECTION OF THE USED PLANETARY CHAIN 23 MOUNTING NEW PLANETARY CHA...

Page 5: ...ed 1 3 ENVIRONMENTAL CONDITIONS The temperature range for operating the Lavina ELITE machine outdoors is between 41 F and 86 F or 5 C and 30 C Never use the Lavina ELITE machine during rain or snow when working outdoors When working indoors always operate the machine in well ventilated areas 1 4 VACUUM CONNECTION A connection for a vacuum dust extractor is located on the carriage The Lavina ELITE ...

Page 6: ...The planetary motion it derives from the main engine driven by a simplex roller chain The self leveling Guard is designed to have contact with the surface Anytime no matter the height of the tool used Quickchange tool holder is designed to hold the tools with Quickchange connection All of our new tools use the Quickchange connection and there is no more foam holders Figure 1 3 Figure 1 1 Figure 1 ...

Page 7: ... designed for dry or wet use When using it dry use a vacuum of appropriate size For more information please refer to the chapter on handling the vacuum connection Prohibited Use The machine MUST NOT be used For applications different from the ones stated in the general description chapter For non suitable materials In environments which Possess risks of explosion Possess high concentration of powd...

Page 8: ...he QuickChange pads The emergency break must be clear and working The tool protector must be working The machine must be clean Never operate the machine in the rain Confirm that there are no missing parts especially after transportation repair or maintenance Before filling the water tank with water make sure the machine is not working and the main switch is turned off Before turning on the machine...

Page 9: ...G THE MACHINE FROM WORKING TO TOOL MOUNTING POSITION Put the handles of the carriage as shown on Fig 3 5 Ensure that the water tank is empty before flipping the machine Push the handles and flip in position shown on Fig 3 6 If necessary help by placing your foot on the heel near the control box 3 3 LIFTING Lifting the machine by crane is possible by using the handles of the carriage see fig 3 5 an...

Page 10: ...e water from the system Pull out the hose of the tank Fig 3 7 With compressed air blow out the water from the system in the two positions of the turn cock 4 OPERATION 4 1 PRELIMINARY CONTROLS Inspect the working area as explained in the safety instructions Fill in the water tank for wet use or connect the vacuum extractor and ensure that the vacuum hose is clear and it will follow the machine easi...

Page 11: ...e cover of the machine when the lever is in vertical position Fig 4 2 The pressure regulator is located above the lever Fig 4 3 and controls the water pressure in the system You can see the whole water flow control system main and filtering parts in fig4 4 Also in fig 4 5 and fig 4 6 is shown how to remove the filter mesh and clean it ALWAYS USE CLEAN WATER TO PROTECT THE SYSTEM FROM DIRT Figure 4...

Page 12: ...g 4 6 for some of the new tools you need to remove the security plate as they don t need locking system at all but for the others always make sure that the tools are securely locked In Lavina 25E the holder is initially mounted with 3 buffers Mount the tools only after ensuring that there is enough diamond bond material left Be sure that the plates are always clean before mounting WARNING Always s...

Page 13: ...ange of 300 1100 rpm 13 RUN button Start the motor ready ON OFF switch must be ON 14 Digital Tachometer Indicates the revolution per minute of the grinding plates not the revolution per minute of the entire unit 15 ALARM Reset button resets the alarm of the inverter Button lights blue when the inverter goes into alarm mode 16 Phone holder 4 6 STARTING THE MACHINE First follow the directions in the...

Page 14: ...chine 1 Push the STOP button 3 2 Turn the ON OFF 10 switch in position OFF this will cut the voltage to the invertor and the green light will turn off 5 TOOLS AND ACCESSORIES TOOL HOLDER KEY The tool holder key Fig 5 1 is used for adjusting mounting and dismounting of the foam plates Always use the key for mounting Item number is A03 00 00 00 SECURITY PLATE FOR QUICKCHANGE PADS Plate Fig 5 2 used ...

Page 15: ... medium concrete NATO WITH QUICK CHANGE ATTACHMENT Superabrasive s Nato resin pucks are a great tool choice for soft and hard concrete polishing applications Among the thickest diamond pads on the market featuring a thick 12mm layer of resin and diamonds for extra long life Wide channels and a unique patented design allow for work on a cleaner surface ensuring a quality polish Offered in wet and d...

Page 16: ...nge holder to the Figure 7 1 safety part Fig 7 1 2 so that the holder will not fly away if the buffers get damaged The QuickChange should also be cleaned CHECK EVERY 200 WORKING HOURS Every 200 working hours the operator should inspect all parts of the machine carefully Most importantly inspect and clean the tool plate connections power cord plugs vacuum hoses and water tank filter Also check the ...

Page 17: ...VAL Daily Every 200 Hrs Every 400 Hrs Inspect power cords plugs and vacuum hoses loose bolt or screws X Check the rubber buffers elastic element and fixing of the holders X Inspect and clean the tool plate connections X Inspect and clean water tank filters mesh and misting nozzle X X Inspect the seal rings and bearings of the grinding units X Check the planetary chain and lubricate X X Replace Fel...

Page 18: ...ge Lavina 25E 2 2019 18 Figure 7 6 scheme 2 LAVINA 25E ELECTRICAL SCHEMES YASKAWA CONNECTION MAIN CIRCUIT TERMINALS Figure 7 7 The motor is connected in Delta triangle 230 Volt reminder for the wire connection of the motor Figure 7 6 scheme 3 ...

Page 19: ...d Release button 4 Unscrew the four bolts to remove the cover fig 8 2 4 5 Disconnect the flexible hose which comes from the pump fig 8 2 5 6 Disconnect the engine cable from the power box fig 8 2 6 7 Release the clamp and remove the suction hose from the head fig 8 2 7 8 Make sure everything is disconnected fig 8 2 8 9 For separating the carriage from the head you need to be two people one to hold...

Page 20: ...Superabrasive User Manual Original Language Lavina 25E 2 2019 20 Figure 8 2 ...

Page 21: ...e cables with cables of a larger gauge rate to account for the length and amperage 8 4 DISMOUNTING AND MOUNTING TOOL HOLDER TO CHANGING V RINGS AND FELT RINGS To check or replace the buffers and the elastic elements the tool holders have to be dismounted You will need a 13mm deep metric socket with an outside diameter of no more than 3 4in to unscrew the four bolts Fig 8 4 1 and remove the holder ...

Page 22: ...g washer Fig 8 5 8 and push the locking pin Fig 8 5 9 This will prevent the washer from falling while mounting the holder on the machine Make sure the four bolts holding the adaptor Fig 8 5 12 are reliably tighten Mount the holder on the machine using the same socket as mentioned in 8 2 Fig 8 5 10 Fig 8 5 11 The retaining washer fits into the central hole C of adaptor and the four bolts into the t...

Page 23: ...ON NEVER OVER TENSION THE CHAIN THE CHAIN WILL BE DAMAGED MOUNTING NEW PLANETARY CHAIN The planetary chain is replaced with new one when the step drive of the chain tensioner is finished or there is a break in the integrity of the chain Unscrew the bolts Fig 8 6 1 and take out the cover Lift the machine in position to change the tools Turn manually the holders in order to turn the main head stop w...

Page 24: ...d retighten the two nuts Fig 8 6 4 and the screw Fig 8 6 9 ATTENTION NEVER OVER TENSION THE CHAIN THE CHAIN WILL BE DAMAGED 8 7 REPLACING THE PLANETARY DRIVING CHAIN WHEEL AND PLANETARY TENSIONER Check and repeat the instructions in 8 5 MOUNTING NEW PLANETARY CHAIN Unscrew bolt 1 and remove the chain pulley 3 with the sealer 5 Change the sealer and mount it to the chain pulley 3 Apply lithium grea...

Page 25: ... is NOT permissible at any time as this can damage the high quality low stretch tension cord and other components This damage is often not visible Arrange the belts in pos 6 as per the scheme paying attention to their orientation at every pulley Loosen the nuts 5 to the end of the bolt and fully loosen the nuts on the half moon 4 allowing the rotation of the tensioners with minimal force Using nut...

Page 26: ...hread open Fig 8 8 12 Fig 8 8 13 Insert the screws by alternating at 1 5 revolution each until the conical sleeve pulls up the belt pulley The conical sleeve must be aligned in height with the belt washer Fig 8 8 14 Dismounting the planetary belt is possible without removing of the Bottom cover assembly by unscrewing the eight bolts and removing the service window cover and the sealing Fig 8 8 15 ...

Page 27: ... outside diameter of no more than 11 16 in to unscrew the six bolts Fig 8 9 3 Fig 8 9 4 Fig 8 9 5 Once these are removed remove the two halves of the gear The gear is composed of two symmetrical halves Fig 8 9 6 Mount them in reverse order 8 10 REPLACING THE PULLEY UNITS Dismount guard top cover maintenance window chain tensioner driven chain wheel bottom cover and belts as previous described Unsc...

Page 28: ... the planetary unit When mounting back secure with sealant fig 8 11 3 8 12 MOTOR CONNECTION In case the motor is being replaced please follow the cable connections in the figures below Fig 8 12 1 Lavina 25E The motor is connected in Delta Triangle 230 Volt reminder for the wire connection of the motor Figure 8 12 1 Figure 8 11 3 Figure 8 11 2 Figure 8 11 1 ...

Page 29: ...29 8 13 FAULT DIAGNOSIS INVERTER YASKAWA V1000 Pages are referring to Yaskawa Electric SIEP C710606 18A YASKAWA AC Drive V1000 Technical Manual ...

Page 30: ...Superabrasive User Manual Original Language Lavina 25E 2 2019 30 ...

Page 31: ...al distributor where a professional disposal complying with the environment laws and directives is guaranteed 10 MANUFACTURER S CONTACTS If you need to contact Superabrasive Inc with technical support questions below is the contact information Address 9411 Jackson Trail Road Hoschton GA 30548 USA Email info superabrasive us Tel 706 658 1122 Fax 706 658 0357 Website www superabrasive com ...

Page 32: ...cover 1 7 30301230251 Screw 4 2 LAVINA 25E BUMPER No Item No Description Pcs 1 L25E01 00 01 K Bumper right part 1 2 L25GE01 00 02 Bumper left part 1 3 L20GX 01 00 03 Bumper middle part 1 4 L20GX 01 10 02 Insert for Misting nozzle 4 5 30313000064 Misting nozzle 4 6 30313000343 EQUAL TEE 1 4 INC 1 4 INC 3 7 30313000344 Adapter 1 4 INC NPT1 4 3 8 30301240015 Nut M20x1 5DIN439 B 4 9 30313000348 FIXED ...

Page 33: ... TWVA06000 N7T50 V Ring Type A 1 8 M8X20DIN6921 Bolt 8 9 L25E15 10 00 Fork 2 10 M8X40DIN6921 Bolt 4 11 L20GX 15 00 29 Bushing 4 4 LAVINA 25E GARD ASSEMBLY No Item No Description Pcs 1 M6X16DIN6921 Bolt 2 2 L30E10 71 00 Vacuum Port 1 3 L25GЕ10 70 01 Guard 1 4 L25Е10 71 00 Bottom Vacuum Port 1 5 FBL1350 2280 Brush 1 5 LAVINA 25E TOP COVER ASSEMBLY No Item No Description Pcs 1 L25E19 10 00 1 Top Cove...

Page 34: ...ng 3 4 TWVA00800 V Ring Type A 3 5 М6х16DIN6921 Bolt 15 6 L25X 14 00 00 R2 Bottom Cover Assembly 1 6 1 L25X 14 00 01 Bottom Cover 1 6 2 M6X10DIN7991 Screw 36 6 3 L25LS 14 00 03 Outer Cover 3 6 4 L25LS 14 00 02 Flange 3 6 5 L25X 14 00 05 Flange 1 6 6 L25X 14 00 04 Sealer Inspection Cover 2 6 7 L25X 14 00 06 Pad 2 1 6 8 L25X 14 10 01_R2 Inspection Cover 1 6 9 M5X20DIN6921 Bolt 8 6 10 M5X12DIN6921 Bo...

Page 35: ...PS 00 00 00 34 Distance Ring 1 11 A10013943 Retaining Ring 1 12 L25X 11 00 00 Pulley Unit Assembly 3 12 1 M8X35DIN6921 Bolt 4 13 TWVA01200 V Ring Type A 1 14 08BH 1_78 Chain 1 15 M6X16DIN6921 Bolt 8 16 L25X 15 00 12 Chain Pulley 2 17 L25X 15 00 03 Flange 1 18 L25E15 20 00 Base plate 1 19 M8X16DIN7991 Screw 4 20 M12X35DIN933 Bolt 4 21 M12DIN127B Spring Washer 4 22 M12DIN125A Washer 4 23 S254 Electr...

Page 36: ...bly 1 8 L25X 10 00 44 Front Washer 1 9 M5X12DIN912 Screw 1 8 LAVINA 25E BOTTOM COVER 2 PARTS No Item No Description Pcs 1 HP6455MHP25 Timing Belts 1 2 HL2400 8MHL50 Timing Belts 1 3 M8DIN6923 Nut 13 4 L25L 10 00 14 Sector 1 5 L25L 10 00 12 Sector 1 6 L25L 10 00 07 Support 2 7 L25L 10 00 11 Sector 1 8 L25X 12 00 00_R1 Tensioning Support 1 9 L32C 14 20 04 Nut 1 10 M10DIN934 Nut 2 11 L25L 10 00 13 Se...

Page 37: ...10 LAVINA 25E CARRIAGE PARTS 1 No Item No Description Pcs 1 30301230243 Screw 10 2 L25E22 00 00 Control board assembly 1 3 HGP 270 Phone clip mount 1 4 L20GX 20 20 00 Left Weight 1 5 L20GX 20 40 00 Left Weight Support 1 6 L20E20 10 00 Top Bracket 1 7 A62 00 00 00 Tank Assembly 1 8 M6X16DIN6921 Bolt 4 9 L25E20 50 00 Front panel 1 10 30301230251 Screw 4 11 L20E20 00 03 Front cover 1 12 А61 00 00 00 ...

Page 38: ...30 00 Handle support 1 10 L20GX 23 00 11 K Lock Lever 1 10 1 M5X14DIN933 Bolt 1 10 2 М5DIN125 Washer 1 11 L20GX 23 00 01 End Cover 2 12 L13GX21 10 00 Handle Assembly 1 11 LAVINA 25E CARRIAGE PARTS 2 No Item No Description Pcs 1 L25E21 00 00 Frame 1 2 30301240106 Nut 10 3 M8X16DIN6921 Bolt 8 4 L20GX 20 00 21 1 Support right 1 5 AB 84040F Rubber support 2 6 E250 AL Camlock Fitting 1 7 L25GE20 00 02 ...

Page 39: ... Elbow NPT Thread 1 14 LAVINA 25E WATER BALL VALVE No Item No Description Pcs 1 536802 Ball valve 1 2 M6X16DIN912 Screw 1 3 М6X16DIN6921 Bolt 1 4 6579 56 14WP2 Fixed Elbow NPT Thread 3 5 М6DIN985 Nut 1 6 CP1322 UNIJET Body 1 7 4067 SS 200 TEEJET Cup Strainer 1 8 CP4916 20 Orifice Plate 1 9 4676 1 4 UNIJET ADAPTER 1 10 6322 56 56WP2 Tube To Hose Stem 1 15 LAVINA 25E WATER PUMP REGULATOR No Item No ...

Page 40: ...PLUG 1 5 30301221015 WASHER M5DIN9021 4 6 30301240090 NUT M5DIN985 4 17 LAVINA 25E WATER INSTALLATION No Item No Description Pcs 1 See table 2 BUMPER 025x310 PE Tube 1 2 025x130 PE Tube 2 3 See table TOP COVER ASSEMBLY L32E19 00 05 Tube 1 4 Ball valve Bumper 025x730 PE Tube 1 5 Regulator Water tank in 025x730 PE Tube 1 6 Pump out Regulator 025x300 PE Tube 1 7 Pump in Water tank out 038x500 PE Tube...

Page 41: ...d assembly kit 1 10 30313000150 Tachometer 1 2 30313000173 USB charger 1 11 30311000701 Button 1 3 30311000717 EMG Button 1 12 30311000700 Button 1 4 30311000740 Power glowing button 1 13 30311000703 Button 1 5 30311000721 Switch 2 14 30311000725 K Polishing Grinding switch 1 6 30311000731 K Switch 1 15 30311000750 Cap 3 7 30311000732 K Switch 1 16 L20GX 40 20 03 Cup holder support 1 8 30311000690...

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