background image

Superabrasive 

 

User Manual  

Original Language 

Lavina® 25-X 

 

9/2018 

situated.  

PROTECTION DEVICES

   

The machine is 

equipped with 

several protection devices 

 

including the following: 

 

• 

An emergency stop button

 

• 

A protection skirt and a hood for protecting the tool plates.

 

These devices protect the operator and/or others persons from 

potential injuries. Do not remove them. Before using the machine, 
please ensure that all protection devices are mounted and function 
properly. The Security plate prevents the QuickChange

 

pads to from loosening during work

 

Arrest Functions

   

Methods of arresting of the machine are following:  

 

• 

Button to stop the motor (category 1)

 

• 

Emergency button (category 1)

 

Safe Use  

 

The Lavina® X is designed to reduce risks correlated with its use. 

However, it is not possible to fully eliminate the risks of an accident 
with the machine. An unskilled or uninstructed operator may cause 
correlated residual risks. Such risks are:

 

• 

Position Risks: due to operator’s incorrect working position

 

• 

Entanglement Risks: due to wearing inappropriate working 

clothes

 

• 

Training Risks: due to lack of operational training.

 

• 

 NOTE: In order to reduce any consequences of the above‐ 

mentioned risks, we advise that machine operators follow the 
instructions in the manual at all times.

 

Residual Risks

 

 

 

During the normal operating and maintenance cycles, the operator is 

exposed to some residual risks, which cannot be eliminated due 

 

to the nature of the operations. 

 

Before You Begin 

 

 

Working area must be clear from any debris or objects.

 

 

A first‐time operator must always read the manual and pay 
attention to all 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: Mount the Security plate for 
the 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 make sure that the base is 
placed on the floor, the machine MUST NOT be in an upright 
position when turned on!

 

Operating Machine

 

 

 

When operating the Lavina® X, make certain that there is no one 

but you around the machine. 

 

Never leave the machine unattended while working. The 

electrical cable must move freely and must be damage‐ free. 

 

The water hose must move freely and must be damage‐free. 

Check to make sure the floor you are preparing to work on is 

 

even. If the floor is uneven, it may damage the machine. 

 

AFTER WORK IS COMPLETED 

 

 

• 

Clean the machine and its surroundings properly

 

• 

Empty and clean the water tank

 

• 

Unplug the machine and wind up the electrical cable

 

• 

Store the machine in a safe place

 

The Work Area   

 

 

• 

Ensure that people or vehicles do not enter the work area.

 

• 

Clear any cables or hoses from the work area.

 

• 

Always check the floor for debris.

 

Personal Protective 

 

 

 Equipment (PPE)

  

 

 

 

 

• 

Always wear safety shoes when working with the machine.

 

• 

Always wear ear protectors when working with the machine.

 

• 

All personnel in the immediate work area must wear safety 
glasses with side shields.

 

• 

Always wear safety gloves when changing the tools.

 

• 

Always wear clothes suitable for the work environment.

 

Operator

 

 

   

The operator must know the machine’s work environment.

 

Only one operator can work with the machine at a time. The 

operator must be properly trained and well‐instructed prior 
operating the machine.

 

• 

The operator must understand all the instructions in this 
manual.

 

• 

The operator must understand and be able to interpret all 
the drawings and designs in manual.

 

• 

The operator must know all sanitation and safety regulations 
pertaining to the operation of the machine  The operator 
must have floor grinding experience.

 

• 

The operator must know what to do in case of emergency.

 

• 

The operator must have adequate technical knowledge and 
preparation.

 

Summary of Contents for 25-X

Page 1: ...LAVINA 25 X User Manual Tech Support Line 800 987 8403 www superabrasive com info superabrasive us...

Page 2: ...Superabrasive User Manual Original Language Lavina 25 X 9 2018 2...

Page 3: ...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...

Page 4: ...ECTRICAL SCHEMES YASKAWA CONNECTION MAIN CIRCUIT TERMINALS 14 8 TROUBLESHOOTING 15 INDEX OF PROBLEMS AND SOLUTIONS 15 8 1 REPLACING POWER CORD AND PLUGS 15 8 2 DISMOUNTING AND MOUNTING TOOL HOLDER TO...

Page 5: ...two main component sections MAIN DESIGN The two main component sections are the carriage and main head The handle Fig 1 2 on the frame is adjustable in height and allows the operator to work in a cor...

Page 6: ...nd and polish concrete terrazzo and natural stone floors It can be used for renovation as well as for polishing The machine is designed for dry or wet use When using it dry use a vacuum of appropriate...

Page 7: ...ng 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 Befo...

Page 8: ...ll the handle up and ensure the head is a stable upright position for mounting dismounting the tool Ensure that the water tank is empty before flipping the machine Pull the head in upright position Fi...

Page 9: ...e operator can direct water to be sprayed in the front Fig 4 1 by positioning the lever in the horizontal position the water will spray under the cover of the machine when the lever is in the vertical...

Page 10: ...k the potentiometer 8 and ensure that it is set to the working speed If working wet add water to the floor surface If working dry instead switch on the vacuum unit Finally hold the machine firmly and...

Page 11: ...ressively and will cause the machine to stop The weight can be ordered with item number A08 00 00 00 TOOL HOLDER KEY The tool holder key Fig 5 3 is used for adjusting mounting and dismounting of the f...

Page 12: ...e 3 inch with included Velcro back attachment NATO polishing discs feature a special resin formula designed for both wet and dry applications and a unique design with wide channels allowing for work o...

Page 13: ...older 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 car...

Page 14: ...AL SCHEMES WITH YASKAWA INVERTER 200 240 Volt LAVINA 25 X ELECTRICAL SCHEMES YASKAWA CONNECTION MAIN CIRCUIT TERMINALS Figure 7 7 The motor is connected in Delta triangle 230 Volt reminder for the wir...

Page 15: ...g By loosening four Hex cap flange bolts Fig 8 2 3 the adaptor comes loose Unscrew the six screws of the cap Fig 8 2 4 holding the felt ring Take out the Felt Ring adaptor and V Ring Mount the V Ring...

Page 16: ...g force of the bolts has to be 22 25N m 16 18 ft lbs Mounting the holder without retaining washer Fig 8 3 2 is INADMISSIBLE because the security system preventing the separation of part of the holder...

Page 17: ...ER OVER TENSION THE CHAIN THE CHAIN WILL BE DAMAGED 8 5 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 l...

Page 18: ...To tension the chain rotate the outer nut Fig 8 4 6 The tension of the planetary chain should allow chain sagging of 3 5mm 1 8 3 16 in measured in span X Fig 8 4 7 When properly tensioned retighten t...

Page 19: ...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 a...

Page 20: ...read open Fig 8 7 14 Fig 8 7 15 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 was...

Page 21: ...utside diameter of no more than 11 16 in to unscrew the six bolts Fig 8 8 3 Fig 8 8 4 Fig 8 8 5 Once these are removed remove the two halves of the gear The gear is composed of two symmetrical halves...

Page 22: ...the planetary unit When mounting back secure with sealant fig 8 10 3 8 11 MOTOR CONNECTION In case the motor is being replaced please follow the cable connections in the figures below Fig 8 11 1 Lavin...

Page 23: ...erabrasive User Manual Original Language Lavina 25 X 9 2018 23 8 12 FAULT DIAGNOSIS INVERTER YASKAWA V1000 Pages are referring to Yaskawa Electric SIEP C710606 18A YASKAWA AC Drive V1000 Technical Man...

Page 24: ...Superabrasive User Manual Original Language Lavina 25 X 9 2018 24...

Page 25: ...l distribut or 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...

Page 26: ...X TOP COVER 1 PARTS No Item No Description Pcs 1 L25SPS 07 00 00 02 L Left Fork 1 1 1 L25SPS 07 00 00 02 R Right Fork 1 2 M8X16DIN912 Screw 6 3 M8X20DIN7991 Screw 2 4 L25X 19 00 00 Top Cover Assembly...

Page 27: ...1 L25X 19 00 01 Top Cover 1 2 L25GS 19 10 00 Vacuum Port 1 3 L25X 19 20 00 Water Fitting 1 4 M12DIN985 Nut 1 5 M5DIN125A Washer 4 6 M5DIN127B Spring Washer 4 7 M5DIN934 Nut 4 8 L25SPS 04 01 00 00 Vacu...

Page 28: ...A42 03 00 Adaptor 3 4 1 8 16DIN6921 Bolt 4 5 110X90X8 5 Felt Ring 3 6 TWVA00800 V Ring Type A 3 7 L25LS 14 00 02 Flange 3 8 6 16DIN6921 Bolt 15 9 L25X 14 00 00 Bottom Cover Assembly 1 9 1 L25X 14 00...

Page 29: ...00 17 Cap 1 9 6013 Roller Assembly 2 10 L25SPS 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 1...

Page 30: ...er see tabl 10 8 8 L25X 10 00 44 Front Washer 1 9 9 M5X12DIN912 Screw 1 7 LAVINA 25 X BOTTOM COVER 2 PARTS No Item No Description Pcs 1 HP645 5MHP15 Timing Belts 1 1 For machines with serial No 17 01...

Page 31: ...1 12 00 Security set 1 1 3 1 A41 00 05 Washer A41 1 2 A25 00 10 K Buffer with two screw 6 2 1 M8X12DIN7991 Screw 12 2 2 A25 00 10 Buffer 6 3 A41 20 03 K Driving Set A41 1 3 1 A41 20 03 Elastic Element...

Page 32: ...ocking bit 1 18 A29 40 00 Water Flow Control Unit 1 5 L25G 20 00 04 Wheel 2 19 A29 20 01 01 Flow Unit Base 1 5 IFP250x50 25x60 Wheel 2 20 M5X12DIN6921 Bolt 2 6 L32D 20 00 03 Wheel Cap 2 21 M20X1 5DIN4...

Page 33: ...5X 30 03 00 Pigtail 3 Phase 1 18 L25S 30 11 09 Inverter Yaskawa V1000 1 4 5 L25X 30 01 00 Pigtail 1 Phase 1 19 L20NS 30 10 04 Potentiometer 1 5 L25X 30 10 00 Metal Box 1 20 L32S 30 10 25 Switch On Off...

Reviews: