KaVo EXPERTtorque mini User manual

Instructions for use
Spare cartridge for EXPERTtorque mini -
1.007.9458, 1.007.9457
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 Purpose - proper use ....................................................................................................................... 2
1.2 Safety instructions ........................................................................................................................... 2
2 Product description .................................................................................................................................... 3
2.1 Technical data ................................................................................................................................. 3
3 Exchanging the spare turbine .................................................................................................................... 4
4 First use ..................................................................................................................................................... 6
5 Function test .............................................................................................................................................. 7
6 Tools and consumables ............................................................................................................................ 8
Instructions for use Spare cartridge for EXPERTtorque mini - 1.007.9458, 1.007.9457
Table of contents
1/8

1 Safety
1.1 Purpose - proper use
The replacement turbine is
▪ a replacement part for the indicated turbines, and any kind of improper use is
impermissible and can be hazardous.
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
According to these regulations, the user is required to:
▪ only use properly operating equipment,
▪ use the equipment for the proper purpose,
▪ to protect him- or herself, the patient, and third parties from hazards.
▪ to avoid contamination by the product.
1.2 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.
The following persons are authorised to exchange the spare turbine:
▪ Technicians at KaVo branches throughout the world
▪ Technicians of authorized dealers specially trained by KaVo
▪ Independent technicians specially trained by KaVo
▪ The dentist
Instructions for use Spare cartridge for EXPERTtorque mini - 1.007.9458, 1.007.9457
1 Safety | 1.1 Purpose - proper use
2/8

2 Product description
Wrench, optional
Used for the EXPERTtorque mini turbine(s)
▪ Spare turbine with wrench Mat. no. 1.007.9458
▪ Spare turbine without wrench Mat. no. 1.007.9457
2.1 Technical data
Replacement turbine EXPERTtorque mini with and without wrench
(Mat. no. 1.007.9458 and Mat. no. 1.007.9457) consisting of:
▪ 1 x replacement turbine assembled
▪ 1 x wrench (optional)
▪ 2 x O-rings
▪ 1 x Spring washer (larger outer diameter, shiny)
▪ 1 x Spring washer (smaller outer diameter, coloured brown)
Instructions for use Spare cartridge for EXPERTtorque mini - 1.007.9458, 1.007.9457
2 Product description | 2.1 Technical data
3/8

3 Exchanging the spare turbine
CAUTION
Residues in the head or lid of the replacement turbine.
Malfunctions.
▶Remove any residues of a defective replacement turbine, such as washers,
spring washers or other parts, from the head housing or lid.
Note
Change the replacement turbine only while the spray lid is attached.
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 the replacement turbine
▶ Use tweezers to push out and take out the replacement turbine from the front.
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.
Instructions for use Spare cartridge for EXPERTtorque mini - 1.007.9458, 1.007.9457
3 Exchanging the spare turbine
4/8

Insert the spring washers
CAUTION
It is essential that you observe the installation position of the spring washers.
Improper installation of the spring washers will lead to malfunction or damage to
the rotors of the turbine.
▶Insert the washer Mat. no. 1.003.5900 (larger outer diameter, blank) into the
back cap.
▶Insert the washer Mat. no. 1.003.7576 (smaller outer diameter, coloured
brown) into the head casing. Verify the tight fit of the spring washer in the
base of the head casing.
▶ Insert the enclosed spring washers into the lid and head housing.
Insert the O-rings
CAUTION
Incorrect position of the O-rings.
Functional problem.
▶Make sure that the O-rings are positioned correctly in the recesses.
▶ 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.
Instructions for use Spare cartridge for EXPERTtorque mini - 1.007.9458, 1.007.9457
3 Exchanging the spare turbine
5/8

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.
Instructions for use Spare cartridge for EXPERTtorque mini - 1.007.9458, 1.007.9457
4 First use
6/8

5 Function test
▶ Insert a tool (cutter or grinder) and turn it radially by hand in different direc‐
tions, applying slight thumb pressure, to precisely align the O-rings.
▶ Start the medical device.
▶ Perform a test run under axial and radial load.
▶ Tighten the cover again applying 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.
Instructions for use Spare cartridge for EXPERTtorque mini - 1.007.9458, 1.007.9457
5 Function test
7/8

6 Tools and consumables
Obtainable from the dentalmed. specialist supplier
Material summary Mat. No.
Wrench 1.006.3384
O-rings 0.200.6172
Spring washer (larger outer diameter, shiny) 1.003.5900
Spring washer (smaller outer diameter, coloured
brown)
1.003.7576
Material summary Mat. No.
Instrument stand 2151 0.411.9501
Insert for medical device 0.411.9902
Cleanpac 0.411.9691
KaVo Torque wrench 1/4" 100 Ncm 1.002.4578
Instructions for use Spare cartridge for EXPERTtorque mini - 1.007.9458, 1.007.9457
6 Tools and consumables
8/8

1.008.6172 · kb · 20130114 - 02 · en