KaVo K-POWERgrip EWL 4941 Operating Instructions Manual Download | Manualshive

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Operating Instructions
K-POWERgrip EWL 4941.

Always on the safe site.

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Summary of Contents for K-POWERgrip EWL 4941

Page 1: ...Operating Instructions K POWERgrip EWL 4941 Always on the safe site ...

Page 2: ...KaVo Elektrotechnisches Werk GmbH Wangener Straße 78 D 88299 Leutkirch ...

Page 3: ...cope of delivery 4 A 2 2 Accessory 4 A 3 Description 4 A 4 Preparations for commencing operation 5 A 4 1 Commencing operation 5 A 5 Operation 5 A 5 1 Inserting changing the tool 5 A 5 2 Operation 5 A 6 Maintenance 6 A 6 1 Weekly cleaning of chuck and handpiece part 6 A 6 2 Replacing the ball bearings 7 A 6 3 Changing connecting cable 9 A 7 Malfunctions 10 Spare parts 12 Guarantee conditions 14 EC ...

Page 4: ...huck wear soiling failure to follow the prod uct care instructions for the chuck system etc different sizes of tool shaft and chuck lack of regular cleaning of the chuck failure to follow the maintenance instruc tions failure to comply with the accident pre vention regulations e g failure to use safety screens safety devices handpiece supports etc failure to take into account signs of wear and dam...

Page 5: ... Length 165 mm Handpiece part max 29 mm Motor part max 28 mm Weight approx 250 g with connecting cable approx 355 g Output power max 150 watt max 7 Ncm Speed range 1 000 50 000 min 1 Pollution level 2 Overvoltage category ll Ambient conditions Permitted in interior rooms Permissible ambient temperature range of 5 C 40 C Permitted to max relative humidity 80 We reserve the right to make technical m...

Page 6: ...ck 3 0 mm 0 674 4881 Chuck 3 175 mm 0 674 4891 Recommended for work at high speeds and with large diameter instruments Tools for changing the ball bearing D Key 0 411 3962 E Socket wrench 0 411 2310 A 3 Description Cover 3 covers as spare parts included in care set Straight pin Grip tip K POWERgrip handpiece part ﬁ K POWERgrip motor part Ì Chuck Connecting cable A Chuck key B Clip C Cleaning brush...

Page 7: ...941 it is essential to observe the points mentioned in the section A 1 3 Precautions Hold handpiece element tighty and turn motor element ﬁ in the directionof the arrow until the chuck Ì is completely open Remove instrument you were using or test pin from the chuck Ì and insert a new tool into the chuck Ì press on instrument or pin until it catches Close the chuck Ì by turning the motor element ﬁ ...

Page 8: ...A A 6 1 Weekly cleaning of chuck and handpiece part Removing the chuck Remove previously used tool or straight pin from chuck and take off cover 3 covers as spare parts in care set Push tool or straight pin into chuck as far as it will go and close chuck Slowly turn the shaft until clip B can be inserted into grip tip with little resist ance Open the chuck Unscrew the chuck using original chuck ke...

Page 9: ...direction of arrow and remove clip Completely unscrew grip tip and remove felt washer Grip handpiece part and loosen thread ed ring with socket wrench E and unscrew Remove complete shaft unit from K POWERgrip handpiece EWL 4941 Remove ball bearing and bush from shaft Hold shaft with key D and loosen nut with socket wrench E Note left handed thread Remove nut with ball bearing from shaft E B E D ...

Page 10: ...the shaft unit insert it into the K POWERgrip handpiece EWL 4941 Grip handpiece part and tighten the threaded ring with socket wrench E Insert new felt washer into threaded ring Hold K POWERgrip handpiece EWL 4941 screw on grip tip by hand and tighten carefully with clip B Insert cover To increase the life of the ball bear ing KaVo EWL recommends After changing the ball bearing allow the handpiece...

Page 11: ...necting cable Unscrew the connecting cap from the K POWERgrip Motor element ﬁ and pull out the connection cable in the direction of the arrow Insert new connecting cable 3 pin completely into motor part ﬁ and screw on connecting cap again ﬁ ﬁ ...

Page 12: ...ystem R Close chuck correctly with inserted tool see A 5 1 C Break in connecting cable R Check connecting cable incl plug devices and if necessary replace see A 6 3 C Fault in the electrical system of K POWERgrip EWL 4941controller R Check controller or have repaired C Diameter of tool shaft does not agree with chuck R Use chuck or tool with appropriate diameter C Chuck has become loose R Insert c...

Page 13: ...operation under very high load R Eliminate cause of high load if neces sary increase speed or use tools with smaller diameter C Electronics of controller faulty R Check controller or have repaired F Fault C Cause R Rectification F Loud running noise or K POWERgrip handpiece EWL 4941 heats up 11 K POWERgrip EWL 4941 ...

Page 14: ...C 0 674 7942 0 222 4018 0 200 6095 1 002 3648 0 200 6219 1 002 3600 0 200 6320 0 674 4701 0 200 6155 0 674 8962 0 674 8982 0 220 0778 0 220 0779 B POWERgrip 1 002 3644 0 674 8472 0 223 0111 0 223 0396 1 001 6751 0 224 7048 0 674 7392 0 200 1045 0 223 0082 0 070 3274 ø 5 mm m POWERgrip 0 200 6093 ...

Page 15: ... 674 8752 0 674 4511 0 200 6095 0 220 0044 0 674 7602 0 200 6303 0 674 7642 0 674 8732 0 674 9002 0 200 0826 1 000 3586 0 674 8772 0 222 4044 0 200 1252 0 674 4871 ø 2 35 mm 0 674 4881 ø 3 0 mm 0 674 4891 ø 3 175 mm 0 202 0021 0 674 8212 ø 2 35 mm ø 3 00 mm 0 674 8482 ø 3 175 mm A 0 200 6323 1 000 1260 ...

Page 16: ...spare parts or carry out repairs free of charge KaVo EWL accepts no liability for defects and their consequences which have arisen or could have arisen as a result of natural wear improper handling cleaning or maintenance noncompliance with the maintenance operating and connecting instructions corrosion impurities in the air supply or chemical or electrical influences which are unusual or not admi...

Page 17: ...EC Declaration of conformity 15 K POWERgrip EWL 4941 ...

Page 18: ...5 03 GB 01 40 D D 8 88 82 29 99 9 L LE EU UT TK KI IR RC CH H T Te el le ef fo on n 0 07 75 56 61 1 8 86 6 1 15 50 0 F Fa ax x 0 07 75 56 61 1 8 86 6 2 26 65 5 I In nt te er rn ne et t w ww ww w k ka av vo o c co om m ...

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