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VERS. 2017.06.01. 

CG 252_MAN_EN 

19

 

MAINTENANCE AND SERVICING 

In  order  to  maintain  a  quality  in  time,  during  the  preparation  of  your  floors  and  for  a  safe 
operation  and  without  any  problems  of  the  machine,  please  follow  the  maintenance  plan 
below:  

 

 

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Machine assembly 

Contrôle visuel (état 
général, étanchéité) 

 

 

 

 

 

 

Clean 

 

 

 

 

 

 

Tool and removable casing 

Clean 

 

 

 

 

 

 

Motor cooling fan 

Clean 

 

 

 

 

 

 

Motor housing 

Clean 

 

 

 

 

 

 

Reachable nuts and screws 

Tighten up 

 

 

 

 

 

 

 

Maintenance of the machine 

Always  perform  the  maintenance  of  the  machine  with  the  machine  isolated  from  the 
electrical supply and with tools idle. 

Lubrication 

The  NORTON  machines  are  equipped  with  bearings  lubricated  for  life.  It  is  therefore 
unnecessary to grease or oil the machine, except the places fitted with a grease fitting. 

Check and change of the flexible coupling 

To check the condition of the flexible coupling you can simply proud you to the wear of your 
tool.  If  you  notice  a  wear  not  uniform  on  the  tool  (part  of  beveled  tool),  see  traces  more 
pronounced on your ground it may be time to replace the flexible coupling. 
In effect this are the first causes directly related to the wear of the flexible coupling. 
To  change  the  flexible  coupling  disconnects  the  machine  from  the  electrical  network  and 
then chock the machine to the change tool position (section 3.1). 
Disassemble  the  tool  in  loosening  the  appropriate  screws,  and  then  remove  the  protective 
casings and loosen the screws of the bracket plate and of the flexible coupling. 
Replace  then  with  a  new  flexible  coupling,  and  then  reassemble  the  while  taking  care  to 
reassemble the protective casings while checking their proper functioning. 

Cleaning of the machine 

Your machine will last longer if you clean it thoroughly after each day of work. 

Summary of Contents for CG 252

Page 1: ...CG 252 OPERATING INSTRUCTIONS Translation of the original instructions...

Page 2: ...VERS 2017 06 01 CG 252_MAN_EN 2...

Page 3: ...42 CE BASSE TENSION 2006 95 CE ELECTROMAGNETIC COMPATIBILITY 2004 108 CE NOISE 2000 14 CE Valid for machines as of serial number 1411000000 Storage site for the technical documents Saint Gobain Abras...

Page 4: ...3 1 Tool assembly 12 3 2 Establishment of connections 12 3 3 Establishment of the dust extractors 12 3 4 Establishment of the water supply 12 3 5 Starting the machine 12 4 TRANSPORT AND STORAGE OF THE...

Page 5: ...ll also be considered as included under use in accordance with the regulations 1 1 Symbols The advice and warnings are represented by pictograms on the machine You will find the following symbols on t...

Page 6: ...always be in contact with the ground For a dry use only use the machine with a dust extractors A nozzle is provided for this purpose Check that all hoses suction and water supply are not damaged and...

Page 7: ...or the design of the machine without prior notification 2 1 Short description The polisher grinder CG 252 is designed for the preparation of small and medium surfaces Robust and powerful Machine she c...

Page 8: ...om the rotation of the polishing or surfacing tools while giving him an optimal view on the advance of his work Removable protective casing 6 2 This protective casing is removable to allow work in a f...

Page 9: ...motor protection IP54 Maximun tool Diameter Discs 250mm Rotation speed of the output shaft of the reducer 1410 Tr min 1 Sound level 79 dB A according to ISO EN 11201 Sound Power Level 91 dB A accordin...

Page 10: ...ary with site conditions in terms of Materials worked Wear Machine Lack of maintenance Inappropriate tool for application Tool in poor condition Unskilled operator Etc The exposure time to vibration i...

Page 11: ...O 11201 Sound power level LWeq NF EN ISO 3744 Uncertainty K Sound power level LWeq NF EN ISO 3744 CG 252 70184694290 79 dB A 2 5 dB A 91 dB A 4 dB A The measurements are made with new machines Actual...

Page 12: ...a use at the water You simply connect your arrival of water on this nozzle A valve is located downstream of this nozzle to regulate the flow 3 5 Starting the machine Turn the guide arm in a comfortabl...

Page 13: ...VERS 2017 06 01 CG 252_MAN_EN 13 Turn off the dust extractors and or the water valve...

Page 14: ...procedure Conform yourself to work regulations in order to transport the machine The machine is not designed to be lifted with a crane A carrying handle is provided for the manual transport 4 3 Storag...

Page 15: ...e view of the working area so you can intervene in the working process at any time Keep other staff out of the area so you can work securely 5 2 Specific Adjustment of the machine To adjust the pressu...

Page 16: ...stick 1 then rotate the head to the desired angle depending on the index holes available 2 The good chosen position tighten the indexable joystick 1 see photos below When a job in a flush to the wall...

Page 17: ...a used in a flush to the wall removable casing protective removed all person must stand behind the machine for security All person not complying with this setpoint is exposed to a risk and will be in...

Page 18: ...sult during the work of the machine the machine must not stagnate in a point on the contrary it must be in perpetual motion following the diagram recommended below Machine Guidance Move the machine fr...

Page 19: ...ine except the places fitted with a grease fitting Check and change of the flexible coupling To check the condition of the flexible coupling you can simply proud you to the wear of your tool If you no...

Page 20: ...ut by a qualified electrician 7 2 Trouble shooting guide Panne Source possible R solution The engine is not running when the button Start black is pressed No electricity Check the electrical supply fu...

Page 21: ...will forward the parts through the means which seem appropriate to us but which is not always the quickest way Clear instructions will avoid problems and faulty deliveries If not sure please send us...

Page 22: ...VERS 2017 06 01 CG 252_MAN_EN 22 Guarantee can be claimed and technical support obtained from your local distributor where machines spare parts and consumables can be ordered as well...

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