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MAINTENANCE 

Faults and trouble shooting 

The machine will not run 

• Check the power supply and the power cables and     

    make sure that they are not damaged. 

• Check that the emergency stop button is not pressed   

    by turning it clockwise. 

Machine is hard to hold onto 

• Not enough diamonds under the machine (if grinding   

  thick glue or soft floors, too few diamonds under the   

  Machine  will  greatly  increase  the  load  on  grinder  and 

operator).Usually also accompanied by high current draw by 

motor.increase  number  of  diamonds  under  machine  to 

reduce load on grinder and operator. 

Machine is jumping around 

• Rubber shock absorber pads in grinding unit may be     

  worn out or damaged. Check and change if necessary. 

• Diamonds may not be fitted correctly or have different 

  heights. Check to ensure all diamonds are fitted   

  Correctly and are the same height. 

The machine stops after just a while 

• The machine is overloaded and the overload     

  protection has been released. Reduce load. The   

  machine will reboot after about a minute when the     

  motor has cooled off. 

The machine stops during start-up 

• The electric motor has been overloaded or a phase is 

  missing. Allow the machine one or two minus to reset 

  and try again. When this does not help, contact an 

  authorized service workshop. 

 

 

 

 

 

Cleaning 

A      Always pull out the plug from the outlet socket before 

cleaning, maintenance or assembly. 

Always  clean  all  the  equipment  at  the  end  of  the  working 

da    day     

        Do not use a high pressure washer to clean the machine. 

In  order  for  the  machine  to  always  be  cooled  sufficiently 

the cooling air openings must be kept clear and clean. 

Rubber shock absorber pads 

Check the rubber shock absorbing pads every month. 

Replace if necessary. 

 

Electrical Feed 

 

Check  that  the  cord  and extension cord  are intact  and in 

good  condition.Never  use  the  machine  if  the  cord  is 

damaged, hand it in to an authorized service workshop for 

repair. 

Skirt 

Make sure that the rubber skirt is intact and clean and that 

it  seals  tightly  against  the  floor.  Damaged  rubber  skirt 

should always be replaced. 

Service

 

 

 

Summary of Contents for WKG180T

Page 1: ...1 Concrete Grinding Machine WKG180T Operator s Manual Electric Model ...

Page 2: ...consider to be beyond your capability If you still feel uncertain about operating procedures after reading these instructions you should consult an expert before continuing Do not hesitate to contact your dealer if you have any more questions about the use of the machine We will willingly be of service and provide you with advice as well as help you to use your machine both efficiently and safely ...

Page 3: ...IR PARTS To insure product safety and reliability always use replacement parts when making repairs to the equipment When ordering parts please specify the MODEL and SERIAL NUMBER of the machine as given on the NAMEPLATE In addition give part number description and quantity as listed on the parts list Please note Due to improvements and changes in the equipment the illustrations shown may be differ...

Page 4: ... beside compressive strength ratings determine how hard the floor will be and therefore the correct diamond selection Since grinding normally only deals with the surface of concrete top 5mm or 1 4 inch often the way the concrete floor has been finished or the condition of the surface will have a greater bearing on what type of diamond to select rather than the compressive strength rating of the co...

Page 5: ...act with the floor to ensure efficient dust collection Connect the vacuum cleaner Make sure that the filters in the vacuum cleaner are intact and clean Pay attention to dust during operation Transport The machine can be folded to minimize space needed for transport Carefully fold the machine forward Put padding between the motor and the electric box to prevent damage to the machine ...

Page 6: ...crete grinding to exposed aggregate in concrete flatten undulation in concrete floor 30 40 Surface polishing of concrete floors 60 80 80 100 Start and Stopping Wear personal protective equipment See instructions under the heading Personal protective equipment Perform Pre Start Check Visually inspect the equipment for wear or damage Be sure all guards are in place and functional properly Do not ope...

Page 7: ...e electric motor model Lean back slightly on the handle to get the cup wheels off the surface and start the machine idle the machine firstly in approximately 20 seconds then lower the machine to the surface and do a short touch pass on the concrete Then you are ready to grind rotate the handle to adjust the height depth of the grinding wheels Stopping Use the stop button to shut down the machine K...

Page 8: ...rotection has been released Reduce load The machine will reboot after about a minute when the motor has cooled off The machine stops during start up The electric motor has been overloaded or a phase is missing Allow the machine one or two minus to reset and try again When this does not help contact an authorized service workshop Cleaning A Always pull out the plug from the outlet socket before cle...

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