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21

Superabrasive

 

 

User

 

Manual

  

Original

 

Language

 

Lavina®

 

20

S

 

 

6/2013

 

 

Figure 9.2.7 

Figure 9.2.8 

Figure 9.2.9 

Figure 9.2.10 

Figure 9.2.11 

9.

 

TROUBLESHOOTING

 

INDEX

 

OF

 

PROBLEMS

 

AND

 

SOLUTIONS

 

 

9.1

 

REPLACING

 

POWER

 

CORD

 

AND

 

PLUGS

 

When

 

replacing

 

the

 

power

 

cord

 

or

 

plugs

 

always

 

use

 

cords

 

and

 

plugs

 

with

 

specifications

 

as

 

the

 

original

 

ones.

 

Never

 

use

 

lower

 

quality

 

or

 

different

 

type

 

cord

 

and

 

plugs.

 

In

 

addition,

 

take

 

into

 

consideration

 

is

 

the

 

distance

 

of

 

the

 

appliance

 

from

 

the

 

electrical

 

source.

 

The

 

greater

 

the

 

distance,

 

the

 

greater

 

the

 

resistance

 

and

 

the

 

less

 

current

 

that

 

will

 

be

 

available

 

at

 

the

 

other

 

end,

 

there

 

will

 

be

 

a

 

voltage

 

drop

 

and

 

the

 

inverter

 

will

 

sign

 

alarm

 

mode.

 

This

 

also

 

happen

 

if

 

several

 

machines

 

are

 

working

 

on

 

the

 

same

 

line

 

or

 

when

 

the

 

generator

 

is

 

underrated.

 

In

 

general

 

our

 

standard

 

power

 

cable

 

can

 

be

 

doubled

 

in

 

length,

 

if

 

longer

 

lengths

 

needed

 

you

 

have

 

replace

 

all

 

the

 

cables

 

with

 

cables

 

with

 

bigger

 

gage

 

rated

 

for

 

the

 

length

 

and

 

amperage.

 

 

9.2

 

DISMOUNTING

 

AND

 

MOUNTING

 

TOOL

 

HOLDER

 

TO

 

CHANGE

 

BUFFERS

 

AND

 

SPIDERS,

 

CHANGING

 

V

RINGS

 

AND

 

FELT

RINGS

 

 

 

 

 

 

 

 

 

 

 

 

 

To

 

check

 

or

 

replace

 

the

 

buffers

 

and

 

the

 

spiders,

 

the

 

tool

 

holders

 

have

 

to

 

be

 

dismounted.

 

Remove

 

the

 

countersunk

 

screws

 

on

 

top

 

of

 

the

 

buffer

 

(Fig.9.2.1).

 

Take

 

the

 

disc

 

off

 

(Fig.9.2.2),

 

the

 

spider

 

can

 

be

 

removed

 

or

 

replaced

 

(Fig.9.2.3).

 

By

 

loosening

 

four

 

Hex

 

cap

 

bolts

 

(Fig.9.2.4),

 

the

 

disc

 

comes

 

loose

 

(Fig.9.2.5)

 

and

 

the

 

buffers

 

can

 

be

 

replaced

 

(Fig.9.2.6).

 

Attention,

 

by

 

mounting

 

use

 

always

 

the

 

“blue”

 

thread

 

locking

 

adhesive,

 

except

 

on

 

the

 

bolts

 

to

 

lock

 

the

 

buffers

 

(Fig.9.2.5).

 

Always

 

use

 

the

 

original

 

bolts.

 

Depending

 

on

 

the

 

number

 

(3,

 

4

 

or

 

6)

 

of

 

buffers,

 

the

 

holder

 

can

 

be

 

more

 

flexible

 

or

 

rigid.

 

 
 
 
 
 
 
 
 
 
 
 
 

When

 

the

 

tool

 

holder

 

is

 

dismounted,

 

you

 

can

 

change

 

the

 

sealers

 

(V

Ring

 

and

 

Felt

Ring).

 

Take

 

out

 

Felt

Ring,

 

Adaptor

 

and

 

V

Ring.

 

Before

 

mounting

 

check

 

on

 

which

 

side

 

the

 

adaptor

 

is

 

fitting,

 

remember

 

the

 

correct

 

side.

 

Mount

 

the

 

V

Ring

 

with

 

the

 

smallest

 

lip

 

of

 

the

 

V

 

to

 

inside

 

(Fig.9.2.7)

 

just

 

push

 

the

 

V

ring

 

so

 

the

 

top

 

is

 

on

 

the

 

same

 

level

 

as

 

the

 

pulley

 

top

 

(Fig.9.2.8).

 

Then

 

take

 

the

 

adaptor

 

in

 

the

 

correct

 

way

 

and

 

push

 

the

 

V

Ring

 

down

 

with

 

the

 

adaptor

 

(Fig.9.2.9).

 

The

 

lowest

 

lip

 

of

 

the

 

V

Ring

 

should

 

only

 

barely

 

touch

 

its

 

gliding

 

surface;

 

also

 

never

 

push

 

the

 

V

Ring

 

down

 

with

 

fingers.

 

Mount

 

now

 

the

 

Felt

ring

 

on

 

top

 

(Fig.9.2.10).

 

Close

 

the

 

sealers

 

with

 

the

 

cap

 

(Fig.9.2.11).

 

Figure 9.2.1 

Figure 9.2.2 

Figure 9.2.3 

Figure 9.2.4 

Figure 9.2.5 

Figure 9.2.6 

Содержание 20-S

Страница 1: ...LAVINA 20 S User Manual Tech Support Line 800 987 8403 www superabrasive com info superabrasive us ...

Страница 2: ...rranty card must be submitted to Superabrasive within 30 days of purchase in order for the foregoing warranty to apply See next page for more details on LAVINA warranty and return policies Print and mail this form Or fill out and submit our ONLINE WARRANTY FORM SUPERABRASIVE Inc 9411 Jackson Trail Road Hoschton GA 30548 USA Tel 1 706 658 1122 Toll Free 1 800 987 8403 Fax 1 706 658 0357 E mail info...

Страница 3: ...ot warranted Superabrasive is not liable for defects arising out of use of non OEM parts The warranty herein is non transferable and only applies to the original owner or purchaser of the machine 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 repa...

Страница 4: ... Tool Holder Exploded View fig 7 10 18 8 MAINTENANCE AND INSPECTION 19 Cleaning 19 Check Daily Error Bookmark not defined Check and replace after the first 15 Working HoursError Bookmark not defined Check Every 200 Working Hours Error Bookmark not defined Check Every 400 Working Hours Error Bookmark not defined Vacuum Error Bookmark not defined Water Leaks Error Bookmark not defined Mechanical Par...

Страница 5: ... of 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 can be adjusted by height and allows the operator to work in a correct and safe working posture The halogen spotlight Fig 1 2 enables the operator to work in darker areas Existing lighting system does not replace adequate overhead lighting The frame The control...

Страница 6: ...n normal conditions However as previously stated the operator must wear ear protectors Label Data The data on the label provides the correct Voltage and kW needed for operational purposes Weight needed for transportation purposes production year and serial number needed for maintenance purposes Customer Service For customer assistance and technical support call your local distributor or call Super...

Страница 7: ... 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...

Страница 8: ... or 0o C therefore you should empty the water from the system using following steps Pull out the hose of the tank Fig 3 6 Using compressed air blow out the water from the system for the two positions of the turn cock Fig 3 7 Fig 3 8 4 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 disco...

Страница 9: ...t the machine is in working condition Check the potentiometer 8 and ensure that it is set at the working speed If working wet add water to the floor surface If working dry omit this step and instead switch on the vacuum unit Finally hold the machine firmly and push the start button 11 OPERATING THE MACHINE Guide the machine in straight lines across the floor and with each new line overlap a little...

Страница 10: ...The additional weights depend on the tools it is not always possible to add weights Some tools work too aggressively and the machine can stop The weight can be ordered with item number A07 00 00 00 TOOL HOLDER KEY The tool holder key Fig 5 3 is used for adjusting mounting and dismounting of the foam plates Always use the key for mounting Item number is A03 00 00 00 FOAM PLATE Diamond tools with Ve...

Страница 11: ...o 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 on a cleaner surface and ensuring a quality polish Available in 3 and 4 in sizes They are with included Velcro attachment V HARR Premium Polishing Pads are designed for mechanically polishing and restoring concrete also ideal for...

Страница 12: ...l Original Language Lavina 20 S 6 2013 7 EXPLODED VIEW GENERAL EXPLODED VIEW FIG 7 1 MAIN HEAD EXPLODED VIEW FIG 7 2 TOP COVER EXPLODED VIEW 1 FIG 7 3 TOP COVER EXPLODED VIEW 2 FIG 7 4 Figure 7 3 Figure 7 4 Figure 7 1 Figure 7 2 ...

Страница 13: ... COVER EXPLODED VIEW 1 FIG 7 5 PLANETARY DRIVE EXPLODED VIEW FIG 7 6 BOTTOM COVER EXPLODED VIEW 2 FIG 7 7 PULLEY UNITS EXPLODED VIEW FIG 7 8 CARRIAGE EXPLODED VIEW FIG 7 9 TOOL HOLDER EXPLODED VIEW FIG 7 10 Figure 7 9 Figure 7 8 Figure 7 10 Figure 7 6 Figure 7 7 Figure 7 5 ...

Страница 14: ...ommended to check the tension of the belt after the first 15 hours and to tighten if necessary For the correct tension see TROUBLESHOOTING mounting the belt Every time you open the control cover mount back all the screws 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 ...

Страница 15: ...A 20 S ELECTRICAL SCHEMES WITH YASKAWA INVERTER 200 240 Volt LAVINA 20 S ELECTRICAL SCHEMES YASKAWA CONNECTION MAIN CIRCUIT TERMINALS Figure 8 7 The motor is connected in Delta triangle 230 Volt reminder for the wire connection of the motor Figure 8 4 Figure 8 6 Figure 8 5 ...

Страница 16: ...ffers and the spiders the tool holders have to be dismounted Remove the countersunk screws on top of the buffer Fig 9 2 1 Take the disc off Fig 9 2 2 the spider can be removed or replaced Fig 9 2 3 By loosening four Hex cap bolts Fig 9 2 4 the disc comes loose Fig 9 2 5 and the buffers can be replaced Fig 9 2 6 Attention by mounting use always the blue thread locking adhesive except on the bolts t...

Страница 17: ...can dismount the top cover Fig 9 3 4 Fig 9 3 5 9 4 TENSIONING USED PLANETARY BELT Noticing speed lost in planetary movement it is possible to tension the belt for planetary movement as described in 9 5 Mounting and tensioning a new planetary belt 9 5 MOUNTING AND TENSIONING A NEW PLANETARY BELT Figure 9 3 1 Figure 9 3 2 Figure 9 3 3 Figure 9 3 4 Figure 9 3 5 Figure 9 4 1 Figure 9 4 2 Figure 9 5 1 ...

Страница 18: ... cm Fig 9 5 7 Fig 9 5 8 Tighten the tensioning device while turning the bolt move the planetary head so the belt can slide Fig 9 5 8 Do not forget to lock the tensioning device Fig 9 5 9 9 6 REPLACING PULLEY UNITS See previous chapters to take of the tool holders and top cover Unscrew the screws of the bottom cover Fig 9 6 1 Set the bottom cover assembly aside Fig 9 6 2 Remove the O rings to avoid...

Страница 19: ...washer up Fig 9 6 17 push washer down of the bushing take bushing out Fig 9 6 18 push key out Fig 9 6 19 now the washer releases Fig 9 6 20 dismount sealer cap Fig 9 6 21 the pulley can be released with two crowbars do not use excessive force Fig 9 6 22 Fig 9 6 23 push the sealer cap to dismount Fig 9 6 24 by mounting back the sealer cap secure with sealant center the holes to mount the pulley Fig...

Страница 20: ...ey Put back the tensioner in a position the axle bushing to fit in the tensioner hole Fig 9 7 5 You can push down the bush screwing the nut pos 4 Tighten the nuts pos 2 Fig 9 7 1 on the sectors and unscrew half rev Fig 9 7 5 This will allow the tensioner turn in minimum clearance Fast light the belt Fig 9 7 7 in order to achieve the right position and then tighten the nut in the center of the tens...

Страница 21: ...VER RECOVER ITS ORIGINAL TENSION Loose the contra nuts Fig 9 8 3 loose light the two nuts of the tension device Fig 9 8 4 and adjust the tension with the nut seen in When the right tension is reached close the contra nuts and the two nuts of the support Reassemble in the same manner PLEASE MAKE SURE YOU CHECK THE TENSION OF THE BELT AFTER THE FIRST 15 HOURS OF OPERATION 9 9 MOTOR CONNECTION In cas...

Страница 22: ... Superabrasive User Manual Original Language Lavina 20 S 6 2013 9 10 FAULT DIAGNOSIS INVERTER YASKAWA V1000 Pages are referring to Yaskawa Electric SIEP C710606 18A YASKAWA AC Drive V1000 Technical Manual ...

Страница 23: ...28 Superabrasive User Manual Original Language Lavina 20 S 6 2013 ...

Страница 24: ...29 Superabrasive User Manual Original Language Lavina 20 S 6 2013 ...

Страница 25: ...nsferable and only applies to the original owner or purchaser of the machine 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 liability does not cover d...

Страница 26: ...4 MAR8 20 Tube 1 L20 S 5 L25SPS 07 03 00 00 Pin Assembly 2 L20 S 6 L20S 10 00 00 Main Head 1 L20 S 7 MAR8 25 Tube 1 L20 S 8 10 16DIN3017 Clamp 2 1 LAVINA 20 S GENERAL PARTS FOR MACHINE PRODUCED AFRTER Jan1 2014 Model No Item No Description Pcs L20 S 1 L20S 20 00 00 Carriage 1 L20 S 2 MAR8 78 Tube 2 L20 S 3 D40L820 Vacuum Hose 2 L20 S 4 MAR8 25 Tube 1 L20 S 5 L25SPS 07 03 00 00 Pin Assembly 2 L20 S...

Страница 27: ...0 S 4 M8X16DIN912 Screw 10 L20 S 5 L25SPS 07 00 00 02 L Left Fork 1 L20 S 5 1 L25SPS 07 00 00 02 R Right Fork 1 L20 S 6 L20S 19 00 00 Top Cover 1 L20 S 7 L20S 15 00 20 Inspection Cover 1 L20 S 8 M6X10ISO7380F Screw 4 L20 S 9 A29 10 00 01 Spray Unit 1 L20 S 9 1 H766 21 Knob Bolt 1 L20 S 10 M5X12DIN6921 Bolt 2 L20 S 11 L20SPS 08 00 00 00 Handle 1 L20 S 12 M8X20DIN7991 Screw 2 L20 S 13 M6X10ISO7380F ...

Страница 28: ...cs L20 S 1 L20NS 14 00 00 Bottom Cover Assembly 1 L20 S 2 M5X12DIN6921 Bolt 20 L20 S 3 D12X2 O Ring 3 L20 S 4 M6DIN9021A Washer 3 L20 S 5 M6X16DIN933 Screw 3 L20 S 6 L20NS 14 00 05 Sealer Inspection Cover 1 L20 S 7 L20NS 14 00 04 Inspection Cover 1 L20 S 8 A31 00 00 Tool Holder A31 3 L20 S 9 M6X10DIN7991 Screw 36 L20 S 10 L25LS 14 00 03 Outer Cover 3 L20 S 11 110X90X8 5 Felt Ring 3 L20 S 12 A34 00...

Страница 29: ...ing Ring 1 L20 S 17 L20NS 00 00 08 Central Pulley 1 L20 S 18 L20NS 10 00 20 Distance Screw 3 L20 S 19 L25SPS 00 00 00 15 Front Washer 1 L20 S 20 M6X16DIN7991 Screw 1 9 LAVINA 20 S PULLEY UNIT PARTS 2 Model No Item No Description Pcs L20 S 1 L20NS 16 00 00 Driving Pulley Unit 1 L20 S 2 L20NS 10 00 10 Disc 1 L20 S 3 6013 Roller Assembly 2 L20 S 4 L25SPS 00 00 00 34 Distance Ring 1 L20 S 5 A10013943 ...

Страница 30: ...91 Screw 12 L20 S 3 2 A25 00 10 Buffer 6 L20 S 4 A25 00 05 02 Spider 1 L20 S 5 M8X25DIN7991 10 9 Screw 4 L20 S 6 A31 20 00 Flange 1 11 LAVINA 20 S WATER SUPPLY PARTS FOR MACHINES PRODUCED BEFORE Jan 1 2014 Model No Item No Description Pcs L20 S 1 A29 21 00 Backflow Preventer 1 L20 S 2 A29 22 00 Vent Valve 1 11 LAVINA 20 S WATER TANK PARTS FOR MACHINES PRODUCED AFTER Jan 1 2014 Model No Item No Des...

Страница 31: ...uard 1 L20 S 19 A33 00 00 Tank 1 L20 S 6 M8X25DIN912 Screw 4 L20 S 20 T34391 Knob Bolt 1 L20 S 7 M20X1 5DIN439B Nut 1 L20 S 21 M5UN732 Washer 1 L20 S 8 M5X12DIN6921 Bolt 2 L20 S 22 L25P 02 00 00 01 Top Bracket 1 L20 S 9 A29 20 00 Water Flow Control Unit 1 L20 S 23 L20NS 30 30 00 Lamp Unit Incl Cable 1 L20 S 10 M10X16DIN7991 Screw 2 L20 S 24 A58165 Swivel Bolt 1 L20 S 11 L20SPS 02 00 00 19 Cap 2 L2...

Страница 32: ...1 L20 S 19 A33 10 00 Tank Assemby 1 L20 S 6 M8X25DIN912 Screw 4 L20 S 20 T34391 Knob Bolt 1 L20 S 7 M20X1 5DIN439B Nut 1 L20 S 21 M5UN732 Washer 1 L20 S 8 M5X12DIN6921 Bolt 2 L20 S 22 L25P 02 00 00 01 Top Bracket 1 L20 S 9 A29 40 00 Water Flow Control Unit 1 L20 S 23 L20NS 30 30 00 Lamp Unit Incl Cable 1 L20 S 10 M10X16DIN7991 Screw 2 L20 S 24 A58165 Swivel Bolt 1 L20 S 11 L20SPS 02 00 00 19 Cap 2...

Страница 33: ...Metal Box 1 18 L20S 30 11 09 Inverter Yaskawa V1000 1 L20 S 6 L20S 30 11 00 Metal Box Plate 1 19 L20NS 30 10 04 Potentiometer 1 L20 S 7 L20NS 30 11 01 Circuit Breaker 2 20 L20NS 30 10 05 Reset Button 1 L20 S 8 L20NS 30 11 02 Rail 2 21 L20NS 30 10 06 Cap 3 L20 S 9 L20S 30 11 03 Circuit Breaker 1 22 L20NS 30 10 07 Off Button 1 L20 S 10 L20NS 30 11 04 Rail Base 1 23 L20NS 30 10 08 On Button 1 L20 S 1...

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