KaVo MASTERtorque User manual

Instructions for use
Spare cartridge for MASTERtorque -
2.000.2288, 2.000.2266
Always be on the safe side.

Distributed by:
KaVo Dental GmbH
Bismarckring 39
D-88400 Biberach
Phone [phone]
Fax [phone]
Manufacturer:
Kaltenbach & Voigt GmbH
Bismarckring 39
D-88400 Biberach
www.kavo.com

Table of contents
1 Safety ........................................................................................................................................................ 2
1.1 Safety instructions ........................................................................................................................... 2
2 Product description .................................................................................................................................... 3
2.1 Purpose – Proper use ...................................................................................................................... 3
2.2 Technical data ................................................................................................................................. 4
3 Changing the replacement turbine ............................................................................................................ 5
4 First use ..................................................................................................................................................... 7
5 Function test .............................................................................................................................................. 8
6 Tools and consumables ............................................................................................................................ 9
Instructions for use Spare cartridge for MASTERtorque - 2.000.2288, 2.000.2266
Table of contents
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1 Safety
1.1 Safety instructions
CAUTION
Injury or damage due to wear.
Irregular running noise, significant vibration, overheating, imbalance or insuffi‐
cient grip.
▶Stop work and seek service support.
Note
KaVo accepts no liability for damage arising from repairs that have been carried
out inappropriately.
It is permissible to have the replacement turbine exchanged by:
▪ Technicians at KaVo branches throughout the world
▪ Technicians of authorised dealers specially trained by KaVo
▪ Independent technicians specially trained by KaVo
▪ The dentist
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1 Safety | 1.1 Safety instructions
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2 Product description
3
2
1
5
46
▪ Replacement turbine with wrenchMat. no. 2.000.2288
Note
Wrench ⑥ for cover.
Stamp ⑤ for installation of brake ring ④.
3
2
1
5
46
▪ Replacement turbine without wrenchMat. no. 2.000.2266
Note
The stamp Mat. no. 3.000.0214 is needed for installation of the brake ring ④.
2.1 Purpose – Proper use
Purpose:
The replacement turbine is
▪ a replacement part for the indicated turbines, and any kind of improper use is
impermissible and can be hazardous.
Proper use:
According to these regulations, this medical device may only be used for the de‐
scribed application by a knowledgeable user. The following must be observed:
▪ the applicable health and safety regulations
▪ the applicable accident prevention regulations
▪ the applicable instructions for use of the medical device
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According to these regulations, it is the responsibility of the user to:
▪ only use equipment that is operating correctly,
▪ use the equipment for the proper purpose,
▪ protect him or herself, the patient and third parties from danger, and
▪ avoid contamination from the product.
2.2 Technical data
Replacement turbine MASTERtorque with wrench (Mat. no. 2.000.2288) includes:
▪ ① 1 x replacement turbine assembled
▪ ② 2 x O-rings
▪ ③ 2 x spring washers
▪ ④ Ring mounted (Mat. no. 1.009.5301)
▪ ⑤ Stamp for brake ring (Mat. no. 3.000.0214)
▪ ⑥ 1 x wrench (Mat. no. 0.411.3053)
Replacement turbine MASTERtorque without wrench (Mat. no. 2.000.2266) in‐
cludes:
▪ ① 1 x replacement turbine assembled
▪ ② 2 x O-rings
▪ ③ 2 x spring washers
▪ ④ Ring mounted (Mat. no. 1.009.5301)
▪ ⑥ Stamp for brake ring (Mat. no. 3.000.0214 optional)
Note
The stamp Mat. no. 3.000.0214 is needed for installation of the brake ring ④.
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3 Changing the replacement turbine
CAUTION
Residues in the head or cover of the spare turbine.
Malfunctions.
▶Remove potential residues of a defective spare turbine such as spring wash‐
ers or other parts from the head casing or cover.
Remove the lid
▶ Place the wrench on the cover of the turbine, making sure that the catches are
properly seated.
▶ Press the wrench toward the cover and unscrew the cover in counterclockwise
direction.
Take out defective rotor and brake ring
▶ Remove defective rotor and brake ring from the head casing using the short
end of the stamp.
Remove the O-rings
▶ Remove the O-rings from the head housing and cover with tweezers.
Remove the spring washers
▶ Remove the spring washers form the head casing and cover using tweezers.
Clean
▶ Before installation of the new replacement turbine, thoroughly clean the head
housing and lid with a brush and tap water, and then dry them.
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3 Changing the replacement turbine
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Note
KaVo recommends to also replace the parts included in the delivery (brake ring,
O-rings, and spring washers) while installing a spare turbine.
Insert the brake ring using the stamp
▶ Turn the stamp and place the ring on the long end of the stamp.
▶ Insert the ring by means of the stamp.
▶ Check the seating of the ring. The ring must be flush with the spray insert.
Insert the spring washers
▶ Insert the enclosed spring washers into the lid and head housing.
Insert the O-rings
▶ Replace both O-rings.
▶ Spray O-rings with KaVo Spray and insert them in the head housing and cov‐
er.
Insert the replacement turbine
DANGER
Not maintaining a torque of 100 Ncm when tightening the cover.
Danger of injury; the cover can release and fall into the patient's mouth with the
replacement turbine.
▶Use a torque wrench (such as a 1/4" KaVo torque wrench 100 Ncm
Mat. no. 1.002.4578) .
▶ Insert the replacement turbine into the cover and completely screw it into the
head housing.
▶ Tighten the cover clockwise with the wrench at a torque of 100 Ncm ± 6 Ncm.
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4 First use
CAUTION
Compressed air connection on devices.
Dirty and moist compressed air causes premature bearing wear.
▶Ensure that the cooling air is dry, clean and uncontaminated in accordance
with EN ISO 7494-2.
▶ Spray the KaVo-recommended care product through the medical product and
attach the medical product to the MULTIflex coupling.
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4 First use
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5 Function test
▶ Insert a tool (cutter or grinder) and turn it radially by hand in various directions,
applying slight thumb pressure, to precisely align the O-rings.
▶ Start the medical device.
▶ Do a test run under axial and radial load with no patient contact.
▶ Tighten the cover again with a torque of 100 Ncm ± 6 Ncm.
Note
If the unit runs poorly or heats up in untypical manner, please return the entire
turbine contra-angle handpiece to KaVo for testing.
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