KaVo K-POWERgrip EWL 4941 Operating Instructions Manual
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KaVo K-POWERgrip EWL 4941 Operating Instructions Manual

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Operating Instructions
K-POWERgrip EWL 4941.
Always on the safe site.

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Summary of Contents for KaVo 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: Table Of Contents

    K-POWERgrip EWL 4941. User information ................................2 A 1.1 Meaning of the pictograms ............................2 A 1.2 Important information ..............................2 A 1.3 Precautions ..................................2 A 1.4 Purpose and applications ............................3 A 1.5 Technical data ................................3 Scope of delivery - accessory ............................4 A 2.1 Scope of delivery ................................4 A 2.2 Accessory ..................................4...

  • Page 4: A 1 User Information

    K-POWERgrip EWL 4941. A 1 User information KaVo assumes no responsibility for damage In the event of an unsatisfactory condition arising through: of the unit or improper use, e.g.: A 1.1 Meaning of the pictograms • external influences (poor quality of the •...

  • Page 5: A 1.4 Purpose And Applications

    K-POWERgrip EWL 4941. A 1.4 Purpose and applications K-POWERgrip EWL 4941 handpieces are versatile and very particularly suitable for working on crowns and bridges. A 1.5 Technical data K-POWERgrip type EWL 4941 Length: 165 mm max. ∅ 29 mm Handpiece part: max.

  • Page 6: A 2 Scope Of Delivery - Accessory

    K-POWERgrip EWL 4941. A 2 Scope of delivery - accessory £ fi A 2.1 Scope of delivery K-POWERgrip EWL 4941 ” ∅ 2.35 mm with chuck Care set 0.411.3180 Instructions for use 1.002.3824 A 2.2 Accessory Ì Available on request: Handpiece support 4850 0.642.0352...

  • Page 7: A 4 Preparations For Commencing Operation

    K-POWERgrip EWL 4941. A 4 Preparations for commencing operation Do not operate or lay down your K-POWERgrip handpiece EWL 4941, unless an instrument or the test pin is clamped in the chuck. When the chuck is open, the K-POWERgrip handpiece, is locked, and...

  • Page 8: A 6 Maintenance

    K-POWERgrip EWL 4941. A 6 Maintenance C l e a n e r Repair and maintenance work on the electrical part of the unit may be performed only by qualified technical personnel or trained persons who have been made aware of the safety regulations.

  • Page 9: A 6.2 Replacing The Ball Bearings

    K-POWERgrip EWL 4941. A 6.2 Replacing the ball bearings Dismantling Slowly turn the shaft by the straight pin ” until clip B can be inserted into grip tip # with little resistance. ” Loosen grip tip in direction of arrow and remove clip.
  • Page 10 K-POWERgrip EWL 4941. Assembly Push new ball bearing ‰ onto shaft. Hold shaft with key D and screw on nut „ again with socket wrench E - note the left- handed thread. „ ‰ » ¯ Push ball bearing ¯ (with the two O-rings facing the inside of the handpiece) and bush »...

  • Page 11: A 6.3 Changing Connecting Cable

    K-POWERgrip EWL 4941. A 6.3 Changing connecting cable » Unscrew the connecting cap » from the „ fi 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...

  • Page 12: A 7 Malfunctions

    K-POWERgrip EWL 4941. A 7 Malfunctions Repair and maintenance work on the electrical part of the unit may be per- formed only by specialists or by persons who have been trained in the factory and have been made aware of the safety regula- tions.
  • Page 13 K-POWERgrip EWL 4941. F • Loud running noise or K-POWERgrip handpiece EWL 4941 heats up C • Ball bearing faulty owing to wear or soiling. R • Check ball bearing and if necessary replace.(see A 6.2) C • Prolonged operation under very high load.

  • Page 14: Spare Parts

    K-POWERgrip EWL 4941. Spare parts 0.202.0021 0.674.7942 0.222.4018 0.200.0836 0.200.0837 0.200.6095 0.220.0778 0.201.8083 1.002.3648 0.674.4861 0.220.0779 0.200.6093 0.200.6219 1.002.3600 POWERgrip POWERgrip 0.200.6320 0.223.0111 0.223.0396 0.674.4701 0.674.8472 0.674.7392 0.200.6155 0.200.1045 0.674.8962 1.001.6751 0.223.0082 0.674.8982 0.224.7048 0.070.3274 ø 5 mm* 1.002.3644...
  • Page 15 K-POWERgrip EWL 4941. 0.674.4871 ø 2,35 mm 0.674.4881 ø 3,0 mm 0.202.0021 0.674.4891 ø 3,175 mm 0.674.8212 ø 2,35 mm / ø 3,00 mm 0.674.8482 ø 3,175 mm 0.674.9012 0.200.0826 0.200.6220 0.674.9002 1.000.1260 1.000.3586 0.222.4044 0.200.1252 0.200.6199 0.674.8752 1.002.2896 0.674.4152 0.674.4172...

  • Page 16: Guarantee Conditions

    Under valid KaVo EWL delivery and payment conditions, KaVo EWL gives a guarantee of satisfactory function and freedom from faults in material and manufacture for the duration of 6 months from the date of sale certified by the vendor. After expiry of the warranty, KaVo gives a guarantee of another 6 months for damage attributable to deficiencies in the material or in manufacture.

  • Page 17: Ec- Declaration Of Conformity

    K-POWERgrip EWL 4941. EC- Declaration of conformity...
  • Page 18 D D - - 8 8 8 8 2 2 9 9 9 9 L L E E U U T T K K I I R R C C H H . . T T e e l l e e f f o o n n 0 0 7 7 5 5 6 6 1 1 / / 8 8 6 6 - - 1 1 5 5 0 0 · · F F a a x x 0 0 7 7 5 5 6 6 1 1 / / 8 8 6 6 - - 2 2 6 6 5 5 I I n n t t e e r r n n e e t t : : w w w w w w .

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