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SAFETY INSTRUCTION 

  Before using a new grinder 

 

Please read the operator

’s manual carefully and make sure 

you understand the instruction before using the machine   

 

WKG450  is  designed  for  concrete  floor  grinding,           

          flattening  out  concrete  floors,surface  removal  of  glue/ 

          adhesive residues and putty. 

 

The  machine  can  cause  serious  personal  injury.Read 

the  safety  instruction  carefully.Learn  how  to  use  the 

machine 

 

Only  staff  the  have  received  the  necessary  education,

both  practically  and  theoretically  concerning  their  usag

e  should  operate  the  machinery 

Always use common sense 

It  is  not  possible  to  cover  every  conceivable  situation  you  can 

face.  Always  exercise  care  and  use  your  common  sense.Avoid 

all situations which you 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. 

Let  your  WORKER  dealer  regularly  check  the  machine  and 

make essential adjustments and repairs.   

All  information  and 

data  in  the  Operator’s  Manual  were 

applicable at the time the Operator’s Manual was sent to print. 

 

 
Personal protective equipment 

 

• Protective helmet 

• Hearing protection 

• Protective goggles or a visor 

 

• Breathing mask 

 

• Heavy-duty, firm grip gloves 

 

• Tight-fitting, heavy-duty and comfortable clothing that 

permits full freedom of movement. 

 

• Boots with steel toe-caps and non-slip sole. 

 

• Always have a first aid kit nearby. 

 

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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