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ENGLISH

•

CEDIMA

7-2

Trouble shooting, what if …?

7.2

Problems when cutting (diamond saw blades)

Problem

Possible cause

Remedy

Saw blade wobbles

Insufﬁcient blade tension

Send back saw blade

Lateral and vertical

deviation of saw blade

Saw blade damaged or bent

Blade mounting ﬂange dirty
Blade receiving ﬂange defective
Cutting shaft bent

Have the blade set
Solder diamond segments onto new saw blade or use

new saw blade
Clean blade mounting ﬂange
Replace blade ﬂanges
Replace cutting shaft

Diamond segments

detach

Saw blade overheated,

insufﬁcient water

Have the segments soldered, assure water supply

Too high wear

Wrong choice of saw blade type
Deviation of cutting shaft
Overheating

Use harder saw blades
Renew bearings
Assure water supply

No power when

cutting, saw blade is

blunt

Inappropriate saw blade for

material
Inappropriate saw blade for

machine power
Saw blade too hard
Diamonds in segments are blunt

Use correct saw blade

Sharpen diamond saw blade

No straight cut

Insufﬁcient blade tension
Too high load on saw blade
Diamond segments blunt

Send back saw blade
Use correct saw blade
Sharpen saw blade

Bore hole of saw

blade is worn

Saw blade has turned on drive

shaft

Bore out saw blade bore hole and ﬁt accurate spacer

ring
Check receptacle of cutting shaft an, if necessary,

replace cutting shaft
Replace drive pin

Saw blade is

tarnished

Saw blade overheated due to

lack of cooling water
Lateral rubbing due to deviation

of cut

Assure supply of cooling water

Reduce feed of joint cutter

Rubbing marks on

saw blade

Feed not parallel to saw blade
Insufﬁcient blade tension

Too high load on saw blade

Do not cant the machine during cutting
Adjust cutting shaft or have it adjusted
Tension saw blade
Reduce feed

Содержание CF-12.4 E-TR

Страница 1: ...OPERATING MANUAL and SAFETY INSTRUCTIONS JOINT CUTTER CF 12 4E TR...

Страница 3: ...manual before you begin working with your newly purchased product You will nd important notes concerning the operation so that you can make the most out of the technical advantages offered by your CE...

Страница 4: ...EDIMA in writing Warranty The information contained in this publication may change without prior notice CEDIMA do not give any guarantee for this publication Furthermore CEDIMA do not take any liabili...

Страница 5: ...linie 98 37 EG inklusive deren nderungen des Europ ischen Parlaments und des Rates vom 22 Juni 1998 der Fugenschneider CF 12 3 E TR ab Baujahr 2005 der CEDIMA Diamantwerkzeug und Maschinenbauges mbH L...

Страница 6: ...ding preparation of the machine clearing of minor faults on site disposal of waste care maintenance disposal of process substances and auxiliary substances maintenance inspection repairs and or transp...

Страница 7: ...machine as well as fault clearing and disposal 3 4 3 2 5 Information on special risks related to electricity 3 5 3 2 6 Gas dust vapour smoke 3 5 3 2 7 Noise 3 5 3 2 8 Lighting 3 6 3 2 9 Oils greases a...

Страница 8: ...ons as per BGV 4 5 instructional paragraph 1 No 2 5 3 Table A Repeated controls of stationary electrical installations and equipment 5 3 Table B Repeated controls of non stationary electrical installa...

Страница 9: ...ional type vacuum cleaner is placed at the front of the saw blade guard Required minimum suction power Air quantity min 240 m Filtering surface min 1 5 m 1 1 Sound ranging as per DIN EN 31201 CF 12 4...

Страница 11: ...nd is removed via suction blade guard by means of the optional professional type vacuum cleaner This helps to avoid as far as possible the formation of dust The CF 12 4 E TR is used for separating cut...

Страница 12: ...nt cutter is auto matically slowed down when the saw blade is lifted The in nitely variable cutting depth adjustment allows cutting depths up to 170 mm The precisely manufac tured cutting shaft is mou...

Страница 13: ...e required nominal properties is prohibited The manufacturer supplier cannot be held liable for any damages ressulting from improper use The user takes own risk 3 2 1 2 The intended use of the machine...

Страница 14: ...ed in the operating manual must be observed 3 2 2 15 Hydraulic hose pipes must be replaced at prescribed and or appropriate intervals even if no safety relevant defects have been detected 3 2 2 16 Fo...

Страница 15: ...ool from getting loose 3 2 4 11 Please observe all procedures for switching on and off and the relevant LED s indicators according to the operating manual 3 2 4 12 Before switching the machine on make...

Страница 16: ...Never work or stand under a suspended load i e lifted object 3 2 4 36 Only experienced persons must be charged with the hoisting of heavy objects or instructing of drivers or industrial trucks The ins...

Страница 17: ...e work area must be secured with a red and white warning chain and a warning sign Use voltage insulated tools only 3 2 5 10 When work has to be carried out on high volt age components switch off the p...

Страница 18: ...and their disposal in the country in which these substances are used Obtain information from the responsible agencies 3 2 10 Transporting the machine 3 2 10 1 For loading or transporting the machine...

Страница 19: ...1 2 Checking the tension of the V belts WARNING Danger of injury Switch the engine off consider the engine operating manual Secure the joint cutter against unintentional start ing and rolling away For...

Страница 20: ...iamond saw blades are incorrectly used the guarantee becomes invalid Complaints concerning CEDIMA diamond saw blades supplied can only be accepted where the diamond seg ments are worn down to a minimu...

Страница 21: ...al sense of the cutting shaft is marked by an arrow on the blade guard g 4 7 rotational sense cutting shaft CF 12 4 E TR blade guard Fig 4 7 There is an arrow on the diamond saw blade that indicates t...

Страница 22: ...nted when transporting the machine 4 3 Activating and adjusting the xing brake The joint cutter CF 12 4 E TR is automatically slowed down xed against autonomous displacement as soon as the cutting sha...

Страница 23: ...ss This heavily reduces the tool s life time and loss of segments will inevitably occur Make sure that always suf cient dust is removed from the tool diamond saw blade In case of formation of dust the...

Страница 24: ...sites the connection has to be effected to a supply point as per DIN VDE 0100 Observe the corresponding safety rules for the opera tion of electric plants e g BGV A2 of BGFE The electric motor is sta...

Страница 25: ...n ATTENTION Charge the saw blade and thus the motor only when the switch in position 4 6 2 Stopping the CF 12 4 E TR motor emergency stop Raise the diamond saw blade by means of the hand crank out of...

Страница 26: ...slowly to the cutting depth desired see cutting depth indicator Hold the joint cutter tightly NOTE Do not lower the saw blade too fast to prevent damages to the saw blade and the joint cutter NOTE A...

Страница 27: ...TION Do not use any high pressure or steam cleaners For safety and functional reasons no water cleaning agents steam might penetrate into the electric motor the switch box the delta wye reverse switch...

Страница 28: ...before each start up after work every working day for the rst time after 10 operat ing hours weekly after 1 month after 3 6 months annually on distur bances after damages entire machine 3 1 3 3 electr...

Страница 29: ...nstallations 6 months every working day checking for faultless function by releasing the checking device operator 5 5 Safety checks of the electrical installations as per BGV 4 5 instruction for execu...

Страница 30: ...1 For tensioning the V belts of the cutting shaft proceed as follows Loosen the two clamping nuts of the motor suspen sion plate g 5 1 CF 12 4 E TR front Fig 5 1 motor suspension plate clamping nuts m...

Страница 31: ...ithout any force refer to section 5 6 1 Fig 5 4 NOTE Move the cutting shaft pulleys and the V belt pulleys a bit towards each other as the new V belts have not yet been elongated Apply the new V belt...

Страница 32: ...cutter s transport Transport the joint cutter only when the motor is shut down Push emergency stop button disconnect joint cutter from power supply power plug Dismount the diamond saw blade to preven...

Страница 33: ...ack for disposal WEEE register No DE 71304700 The machine can be delivered free of charge at CEDIMA or at a point of acceptance appointed by CEDIMA 6 0 R cknahme der Ger te Entsorgung Dieses Ger t Fug...

Страница 35: ...st and if necessary replace it Check and provide suf cient clearance of cutting shaft Lift cutting shaft saw blade out of the cut Motor without power output Connecting cable too long cable drum coiled...

Страница 36: ...enew bearings Assure water supply No power when cutting saw blade is blunt Inappropriate saw blade for material Inappropriate saw blade for machine power Saw blade too hard Diamonds in segments are bl...

Страница 37: ...wear of diamond segments Too hard saw blade Worn receptacle of cutting shaft Too much clearance in bearings of cutting shaft Use suitable softer saw blade Have cutting shaft replaced Replace have repl...

Страница 39: ...ith the manufacturer s operating manual Operation related wear is not a reason for claims to defects Wearing parts for the construction devices such as core drilling and sawing machines and spe cial m...

Страница 40: ...the buyer is merely entitled to an abatement of the purchase price which in any other case is excluded We are not liable for compensation on account of a defect or damages subsequent to a defect unles...

Страница 42: ...7 Celle Germany Tel 49 0 5141 88540 Fax 49 0 5141 86427 Internet www cedima de E mail info cedima de Diamond saw blades Diamond drill bits Diamond tools Bench saws Joint cutters Drill machines Wall sa...

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