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5.4

Replacing the pressure switch for tool chuck air

▶ Disconnect the connection cable from the right pressure switch for tool chuck

air (5 bar) ① (Mat. no. 1.008.4691).

▶ Dismount the pressure switch of the tool chuck air ① from the quick-plug

coupling using fork wrench SW13.

▶ To mount the pressure switch, proceed in reverse order.

▶ Secure the quick-plug coupling with Loctite 511.

The pressure switches are in pre-set condition at the time of delivery.

Technician's instructions KaVo ARCTICA Engine
5 Compressed air unit | 5.4 Replacing the pressure switch for tool chuck air

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Содержание ARCTICA Engine

Страница 1: ...Technician s instructions KaVo ARCTICA Engine Always be on the safe side...

Страница 2: ...Distributed by KaVo Dental GmbH Bismarckring 39 D 88400 Biberach Tel 49 7351 56 0 Fax 49 7351 56 1488 Manufacturer Kaltenbach Voigt GmbH Bismarckring 39 D 88400 Biberach www kavo com...

Страница 3: ...the pressure switch of the spindle sealing air 30 5 4 Replacing the pressure switch for tool chuck air 31 5 5 Dismounting the entire compressed air unit 32 5 6 Mounting the compressed air unit 33 5 7...

Страница 4: ...3 Calibrating the tool holder magazine and laser 76 11 4 Calibrating the machine 77 12 Maintenance plan according to maintenance schedule 78 12 1 Cleaning and replacing the filter of the coolant lubr...

Страница 5: ...nce 101 16 3 3 Measuring the insulation resistance 102 16 3 4 Measuring the protective earth conductor current 103 16 3 5 Functional test 105 16 4 Evaluation 105 16 5 Documentation 105 Technician s in...

Страница 6: ...m User Hotline 49 7351 56 2200 AWT Everest kavo com Please indicate the product serial number or version number of the product in all inquiries For further information please visit www kavo com 1 2 Ho...

Страница 7: ...t side panel Disassembly Open the tool drawer Remove the Allen screws with the universal tool Mat no 1 009 0859 SW 2 5 and Release the side panel from the plug in connector and remove Assembly Note Ho...

Страница 8: ...te The housing may be damaged if excessive torque is used during installation Tighten the housing screws to be hand tight only Turn the screws 10 times to tighten them To mount the side panel proceed...

Страница 9: ...this purpose undo the two screws on the plug Open the tool drawer Remove the Allen screws with the universal tool Mat no 1 009 0859 SW 2 5 Remove screws and Technician s instructions KaVo ARCTICA Engi...

Страница 10: ...Take off the housing by carefully pulling it in upward direction Technician s instructions KaVo ARCTICA Engine 2 Dismounting and mounting the ARCTICA Engine 2 3 Dismount and mount the housing 8 106...

Страница 11: ...this purpose undo the two screws on the plug Dismount the touchscreen from the inside of the housing Disconnect the electronics box from the display Remove the nuts and take off the display Technicia...

Страница 12: ...Remove two Allen screws of the rear door glider using the universal tool Mat no 1 009 0859 SW 2 5 CAUTION The door arm is spring loaded Risk of injury during detachment of the mechanical components of...

Страница 13: ...h the door to the rear most position and slightly lift it on the rear such that the front door glider can be unhooked from the guide rail Technician s instructions KaVo ARCTICA Engine 2 Dismounting an...

Страница 14: ...rail Mounting Note Damage to plastic parts during the mounting work Tighten the screws to be hand tight only Technician s instructions KaVo ARCTICA Engine 2 Dismounting and mounting the ARCTICA Engin...

Страница 15: ...de the door into the front door glider Fold the door downward Technician s instructions KaVo ARCTICA Engine 2 Dismounting and mounting the ARCTICA Engine 2 5 Dismounting and mounting the guard door 13...

Страница 16: ...2 5 Make sure to insert disc springs Mat no 0 253 6001 and washers Install the Allen screws and with the universal tool Mat no 1 009 0859 SW 2 5 2 0 Nm Technician s instructions KaVo ARCTICA Engine 2...

Страница 17: ...ng Remove the Allen screws to with the universal tool Mat no 1 009 0859 SW 2 5 and take off the spindle cover Technician s instructions KaVo ARCTICA Engine 2 Dismounting and mounting the ARCTICA Engin...

Страница 18: ...secure it hand tight with Allen screws to using the universal tool Mat no 1 009 0859 SW 2 5 Technician s instructions KaVo ARCTICA Engine 2 Dismounting and mounting the ARCTICA Engine 2 6 Dismounting...

Страница 19: ...ant pump Dismounting Snap the locking lever for the coolant lubricant container upwards into the catch The coolant lubricant circuit is interrupted Remove the Allen screws and with an all purpose tool...

Страница 20: ...f the pump above the pump Disconnect the supply hose and suction hose with T piece and filling hose from the pump For this purpose press the blue ring on the quick plug in coupling and pull off the ho...

Страница 21: ...onnect the power supply X28 to the printed circuit board of the pump Hook the rear wall of the pump with the pump to the two Allen screws and Fasten the Allen screws and with the universal tool Mat no...

Страница 22: ...ump After exchanging the cooling lubricant pump the pump must be calibrated and checked for leakage in the cooling lubricant circuit Close the door of the machine Tap the Maintenance Pump Calibrate pu...

Страница 23: ...ng evenly sprayed by coolant nozzles Confirm uniform spraying with the Yes button The calibration of the pump is completed in the initial step Technician s instructions KaVo ARCTICA Engine 3 Coolant l...

Страница 24: ...ion check whether the coolant lubricant is being uniformly sprayed from all nozzles and confirm the confirm this in the messages menu according to the requirements Confirm that the pump has been switc...

Страница 25: ...e OK button The calilbration lasts around 5 min Check the coolant lubricant circuit for leakage after the calibration Technician s instructions KaVo ARCTICA Engine 3 Coolant lubricant pump 3 3 Calibra...

Страница 26: ...n the rear of the workspace Fold the squeeze type closures upwards Remove the cover Exchange aerosol dust extraction filter Put the cover on the filter holder once again Fold the squeeze type closures...

Страница 27: ...on the rear next to the coolant pump Dismounting Remove Allen screws and with the universal tool Mat no 1 009 0859 SW 2 5 and loosen Allen screws and Technician s instructions KaVo ARCTICA Engine 4 Ae...

Страница 28: ...upply on the cable harness Remove 2 screws and dismount the radial fan Mounting To mount the fan proceed in reverse order 4 3 Test of fan function Technician s instructions KaVo ARCTICA Engine 4 Aeros...

Страница 29: ...ervice Enter Password System Test Aerosol buttons successively in the Service menu Touch the On button This starts up the fan Technician s instructions KaVo ARCTICA Engine 4 Aerosol exhaust 4 3 Test o...

Страница 30: ...he aerosol cover See also 4 1 Exchanging the aerosol dust extractor filter Page 24 Check the suction power manually Technician s instructions KaVo ARCTICA Engine 4 Aerosol exhaust 4 3 Test of fan func...

Страница 31: ...filter 5 1 Dismounting the right side panel See also 2 1 Dismount and mount the right side panel Page 5 5 2 Dismounting the coolant lubricant pump See also 3 2 Dismounting and mounting the coolant lub...

Страница 32: ...switch of the spindle sealing air from the quick plug coupling using fork wrench SW13 To mount the pressure switch proceed in reverse order Secure the quick plug coupling with Loctite 511 The pressur...

Страница 33: ...switch of the tool chuck air from the quick plug coupling using fork wrench SW13 To mount the pressure switch proceed in reverse order Secure the quick plug coupling with Loctite 511 The pressure swit...

Страница 34: ...pressed air unit out of inside space of the machine Pull the compressed air hoses off the unit Disconnect the power supply of the compressed air unit at the plug connector Technician s instructions Ka...

Страница 35: ...g in reverse order 5 7 Mounting the coolant lubricant pump To mount the coolant lubricant pump proceed in reverse order 5 8 Mounting the right side panel To mount the right side panel proceed in rever...

Страница 36: ...ta backup Machine parameters need to be saved prior to replacing the electronics box Tap the Maintenance Software Para PC buttons successively in the Service menu This saves the machine parameters on...

Страница 37: ...ards and draw the lever forwards The electronics box is unlocked Carefully remove the electronics box from the machine Technician s instructions KaVo ARCTICA Engine 6 Electronics box 6 3 Dismounting t...

Страница 38: ...ox to the machine For this purpose push the lever back until the latch pin engages completely Re connect the connection cable to the touch screen to the electronics box See also 6 3 Dismounting the el...

Страница 39: ...C buttons successively in the Service menu The machine parameters saved on the workstation are now loaded and saved in the electronics box of the ARCTICA Engine Subject the machine to a functional che...

Страница 40: ...t completely from the power connection so that the unit is without power 7 1 Dismounting the left side panel See also 2 2 Dismount and mount the left side panel Page 6 7 2 Remove rear wall Dismounting...

Страница 41: ...lue connection N Cable yellow green earthing Cable brown connection L Use the Allen key SW 3 to remove the cheese head screws on the left in ner wall above the control unit and use Allen key SW 3 to l...

Страница 42: ...cover and cables and from the rear side of the power supply Cable brown connection V Protective cover Cable blue connection V Mounting To mount the power supply proceed in reverse order Technician s...

Страница 43: ...chine Connect the yellow green cable to earth the blue cable to N and the brown cable to L on the front of the power supply Reattach the protective cover 7 4 Mounting the rear wall and left side panel...

Страница 44: ...change Check the set pressure of 6 bar If applicable empty all condensate from the inspection window and clean it Clean the compressed air hoses 8 2 Removing tools manually Tap the Manual tool removal...

Страница 45: ...e button Open the door and take out the tool magazine Take the tool out of the chuck If there is no tool in the chuck any longer confirm by touching OK Technician s instructions KaVo ARCTICA Engine 8...

Страница 46: ...Tap the Maintenance Chuck buttons successively in the Service menu Close the machine door and tap the Chuck change position button This makes the machine drive to the chuck change position Technician...

Страница 47: ...or independent loosening by a grub screw Loosen the grub screw on the inside of the chuck with the universal tool Mat no 1 009 0859 by making approx 2 anticlockwise rotations Technician s instructions...

Страница 48: ...very must be used to dismount the chucks Position the fork wrench SW 13 on the double flat of the spindle and dis mount the chuck at the front hexagon socket using fork wrench SW 10 in an anticlockwis...

Страница 49: ...huck mount and chuck with a brush or a paintbrush Lightly oil the thread of the chuck 8 6 Removing the housing Switch off the machine and disconnect it from the power supply See also 2 2 Dismount and...

Страница 50: ...e coolant manifold to wards the front 8 8 Dismounting the spindle Pull off the compressed air hoses for spindle sealing air blue and tool chucking black by pressing on the plastic ring of the quick pl...

Страница 51: ...he machine to the spindle change position Move the spindle shaft of the X axis with the torque wrench ARCTICA Spindle Mat no 1 009 8817 until the axis is tilted to the right by approx 30 30 Technician...

Страница 52: ...e service protocol and record it in the maintenance history of the machine Send spindle to KaVo Service Please return the defective spindle packaged in the case of the newly deliv ered spindle to KaVo...

Страница 53: ...he clamping surfaces Note Machine damage due to soiled clamping surfaces Make sure that there is no dirt chips burrs and coolant lubricant on any of the clamping surfaces Note Machine damage due to cl...

Страница 54: ...into the chuck block while twisting it slightly Rotate the spindle such that the air connector on the jacket surface of the spindle is positioned vertically upright Technician s instructions KaVo ARCT...

Страница 55: ...in Make sure that the spindle is in its correct position Move the spindle shaft of the X axis with the torque wrench ARCTICA Spindle Mat no 1 009 8817 until the axis is tilted upright again 30 Technic...

Страница 56: ...the quick plug coupling on the jacket surface Connect the compressed air hose of the tool chuck black to the quick plug coupling on the rear of the spindle Connect the power supply to the spindle 9 4...

Страница 57: ...cover Page 15 2 5 Dismounting and mounting the guard door Page 10 2 3 Dismount and mount the housing Page 6 2 1 Dismount and mount the right side panel Page 5 2 2 Dismount and mount the left side pane...

Страница 58: ...ely in the Service menu Tap the Chuck change position press button This makes the machine drive down to the chuck change position Technician s instructions KaVo ARCTICA Engine 9 Mounting the spindle 9...

Страница 59: ...Manual tool removal button in the Service menu Open the door of the machine and take out the transport pin Touch the Continue button Technician s instructions KaVo ARCTICA Engine 9 Mounting the spindl...

Страница 60: ...to manual interventions Never clamp tool into the spindle by hand Always let tools be picked up from the cartridge automatically The retention force of the chuck is not ensured if any of the following...

Страница 61: ...huck using the universal tool Mat no 1 009 0859 by approx 2 counterclockwise turns Screw the open chuck in to backstop Make sure that the chuck can always be mounted in the spindle freely by hand Tech...

Страница 62: ...ing the chuck Insert the slotted pin tension spring into the chuck Tighten the chuck by hand until the tool is slightly tensioned From this position turn the chuck by half a rotation in an anticlockwi...

Страница 63: ...ten the grub screw to 2 Nm torque with the general purpose tool Mat no 1 009 0859 Ensure that the position of the chuck is not changed Note Loss of chuck retention force due to manual use of tools Nev...

Страница 64: ...sioning Pin buttons successively in the Service menu This makes the machine get the tensioning pin and perform a laboratory meas urement 9 12 Carry out the spindle warm up Once the spindle mounting pr...

Страница 65: ...nician Service System Test Spindle Spindle Warm up buttons successively in the Service menu Touch the Start button Technician s instructions KaVo ARCTICA Engine 9 Mounting the spindle 9 12 Carry out t...

Страница 66: ...le warm up has been reached using the OK button 9 13 Entering spindle parameters Tap the Maintenance Technician Service System Test Spindle buttons successively in the Service menu Technician s instru...

Страница 67: ...Touch the Spindle Exchange button Enter the serial number and touch the Continue button Technician s instructions KaVo ARCTICA Engine 9 Mounting the spindle 9 13 Entering spindle parameters 65 106...

Страница 68: ...dimension in mm and touch the Continue button Touch the Start button in the Spindle Current Calibration menu Technician s instructions KaVo ARCTICA Engine 9 Mounting the spindle 9 13 Entering spindle...

Страница 69: ...rm the direction of rotation of the spindle by touching the OK button The spindle is then started at the following speeds 10 000 rpm 20 000 rpm 35 000 rpm 50 000 rpm Confirm the speed display by touch...

Страница 70: ...OK button 9 14 Calibrating the machine The machine must be calibrated after successful spindle assembly See also 15 Calibrating the machine Page 91 Technician s instructions KaVo ARCTICA Engine 9 Moun...

Страница 71: ...assword System Test Laser buttons successively in the Service menu Tap the Laser test press button Laser laser sealing air and spindle sealing air are activated The voltage of the laser transmitter an...

Страница 72: ...splayed if the laser voltage is within the tolerance range The laser lenses must be cleaned if the laser voltage is outside the tolerance range The following message is displayed Technician s instruct...

Страница 73: ...yed Dismount the laser nozzles and from the tool holder using the tool for the laser measurement sleeve Mat no 1 009 5778 Check the O rings of the laser nozzles and replace them if required Technician...

Страница 74: ...ed to be able to clean the laser lenses Note Damage to the laser lenses due to the use of compressed air Do not clean the laser lenses with compressed air Never use compressed air inside the working s...

Страница 75: ...s cleaning agent Mat no 1 009 5780 10 4 Mounting the laser nozzles To mount the fan laser nozzles proceed in reverse order Perform a laser test The laser test must be successful Technician s instructi...

Страница 76: ...zine holder needs to be replaced Switch off the machine Open the door of the machine Take out tool magazine in upward direction from the tool magazine holder Take off screws to and loosen the tool mag...

Страница 77: ...make sure that the voltage supply and sealing air cables do not get clamped between the holder and the sheet metal bracket Clean the holder of the tool magazine holder thoroughly To mount the tool ma...

Страница 78: ...d a sleeve Tap the Maintenance Technician Service System Test Lacer Cali bration buttons successively in the Service menu Follow the instructions on the display Take out the magazine Clean the face of...

Страница 79: ...calibration The calibration takes approx 10 min to be completed 11 4 Calibrating the machine See also 15 Calibrating the machine Page 91 Technician s instructions KaVo ARCTICA Engine 11 Tool magazine...

Страница 80: ...it Lubricate the O ring 43x4 with Molykote or replace it Re install the filter holder with sieve and O ring 43x4 Re insert the coolant container in the machine 12 2 Clean the filter of the electronics...

Страница 81: ...st Page 24 12 4 12 5 Replacing the door seal Dismount housing parts See also 2 2 Dismount and mount the left side panel Page 6 2 1 Dismount and mount the right side panel Page 5 2 3 Dismount and mount...

Страница 82: ...he working space Remove any residual adhesive and silicone Install the new seal of the working space and seal it with silicone Technician s instructions KaVo ARCTICA Engine 12 Maintenance plan accordi...

Страница 83: ...side panel Page 6 2 3 Dismount and mount the housing Page 6 2 5 Dismounting and mounting the guard door Page 10 Replacing the sealing lip of the door Please the sealing lip of the door on the back sid...

Страница 84: ...the intake pipe and coolant discharge pipe are situated above the coolant container Open the tool drawer Technician s instructions KaVo ARCTICA Engine 12 Maintenance plan according to maintenance sche...

Страница 85: ...ocking lever upwards into the catch Technician s instructions KaVo ARCTICA Engine 12 Maintenance plan according to maintenance schedule 12 7 Replacing the seals of intake pipe and cool ant discharge p...

Страница 86: ...any residual adhesive and any other residues from the adhesive surface of the intake pipe Fix the new seal in place on the upper planar surface of the intake pipe using Loctite 454 Make sure not to co...

Страница 87: ...lder Fix the new seal in place on the upper planar surface of the discharge pipe using Loctite 454 Make sure not to contaminate the lower sealing surface with the adhesive Re mount the coolant dischar...

Страница 88: ...he bellows off the spindle Mounting the B axis bellows To mount the B axis bellows proceed in reverse order Secure the Allen screws with Loctite 241 and a torque of 2 Nm Mounting the coolant manifold...

Страница 89: ...llen key SW 2 5 Dismount 3 frame segments and including 16 screws on the outside of the bellows Allen key SW 2 5 ball head Dismount the wiper lip and frame segment with 2 screws Allen key SW 2 5 ball...

Страница 90: ...window of the working space lighting off the bellows by hand Mounting To mount the bellows proceed in reverse order Technician s instructions KaVo ARCTICA Engine 13 Working space covers 13 2 Dismounti...

Страница 91: ...r wall Only then proceed with mounting the frame segment with screws Only then sealing against coolant lubricant and chips is ensured Technician s instructions KaVo ARCTICA Engine 13 Working space cov...

Страница 92: ...2 2 Dismount and mount the left side panel Page 6 2 3 Dismount and mount the housing Page 6 Replacing the illumination unit Disconnect the LED illumination unit from the mains supply Take off screw a...

Страница 93: ...Blank B70 20 Mat no 1 008 7466 15 1 Configuring the tool magazine Insert Titanium Milling Pin D 2 in position 1 in the tool magazine Insert Titanium Milling Pin D 0 5 in position 5 in the tool magazin...

Страница 94: ...Touch the Service button Touch the Service Technician button Technician s instructions KaVo ARCTICA Engine 15 Calibrating the machine 15 3 Starting the test body programme 92 106...

Страница 95: ...cians exclusively The menu is password protected from unauthorised access Enter password Enter the password using the letter keys block Touch the Finish button Technician s instructions KaVo ARCTICA E...

Страница 96: ...Touch the System test button Touch the Test body button Technician s instructions KaVo ARCTICA Engine 15 Calibrating the machine 15 3 Starting the test body programme 94 106...

Страница 97: ...Touch the Produce test body button Touch the Start button Technician s instructions KaVo ARCTICA Engine 15 Calibrating the machine 15 3 Starting the test body programme 95 106...

Страница 98: ...nside the machine Take note of the two markers when you define the measuring positions Make sure that no errors are made during the measurement or transfer of the measured values Brake the test body o...

Страница 99: ...ctual Z1 13 00 Z2 14 00 X5 15 00 Y1 2 00 Y2 2 00 A1 10 00 15 5 Enter test body data Note Incorrect entry of test body data Incorrect entries can lead to collision inside the machine Check the entered...

Страница 100: ...or of the ARCTICA Engine Touch the Continue button to save the data The machine performs an automatic correction and then drives to the basic posi tion The calibration is completed as soon as the insi...

Страница 101: ...nd the data is secured If the set values are not within the permissible tolerance range the following mes sage is displayed The calibration must be repeated Technician s instructions KaVo ARCTICA Engi...

Страница 102: ...power cable is being used Condition of the power plug Mat no 0 223 4142 Defective protection against bending Mat no 1 009 0586 Mat no 1 009 0587 Defective strain relief Mat no 1 009 0586 Mat no 1 009...

Страница 103: ...s to the protective earth conductor and to touchable con ductive parts connected to the protective earth conductor Connect measuring cables to the KaVo ARCTICA Engine Switch on the test equipment and...

Страница 104: ...e carried out If the intervention affects only the control unit machine control components Mat no 1 008 0563 it is sufficient to carry out the protective earth conductor test on measuring point 1 only...

Страница 105: ...he ARCTICA Start the test 16 3 4 Measuring the protective earth conductor current Threshold values I 3 5 mA Two measuring methods can be used Direct measurement No part of the KaVo ARCTICA Engine may...

Страница 106: ...conductor 9 1 and 9 2 measuring cables to the protective earth conductor and to toucha ble conductive parts connected to the protective earth conductor Measuring set up Equivalent leakage current meas...

Страница 107: ...bel the KaVo ARCTICA Engine accordingly once it passes the test or Label the KaVo ARCTICA Engine clearly if it fails the test 16 5 Documentation Document the test and serial number in the test log The...

Страница 108: ...Page 1 1 Technician s instructions KaVo ARCTICA Engine 16 Carry out a safety check 16 5 Documentation 106 106...

Страница 109: ......

Страница 110: ...1 009 6427 kf 20120916 01 en...

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