Related Manuals for HTC 650 HDX
Summary of Contents for HTC 650 HDX
- Page 1 MANUAL HTC 650 HDX Translation of manual in original language www.htc-floorsystems.com/support...
- Page 2 Always specify the model and serial number when asking questions about your product. Trademarks HTC is a trademark owned by HTC Sweden AB. Other names and products mentioned in this manual may be registered trademarks owned by the relevant companies.
- Page 3 Box 69 SE-614 22 Söderköping Type of equipment: Grinding Machine Make: Trademark: HTC 650 HDX Year of manufacture: See machine name plate Serial number: See machine name plate As the manufacturer, we hereby declare under our sole responsibility that the above...
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Page 5: Table Of Contents
HTC 650 HDX Table of contents Introduction 1.1 General ................1.2 Liability ................1.3 Manual ................1.3.1 Safety explanations - explanation of symbols ..1.4 Transportation ..............1.5 On delivery ..............1.6 Unpacking the equipment ..........1.7 Machine name plate ............ - Page 6 Table of contents HTC 650 HDX Troubleshooting 5.1 General ................5.2 The machine will not start ..........5.3 The machine vibrates or wears the tools unevenly ..5.4 The machine is grinding at an angle ....... 5.5 The machine stops during operation .......
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Page 7: Introduction
Introduction Introduction General The HTC 650 HDX is a grinder that can be used to grind, strip, clean and polish concrete, natural stone and terrazzo floors. The machine's area of application depends on the choice of tool. Read the manual carefully, so you are totally familiar with the machine before you start to use it. -
Page 8: Transportation
Introduction HTC 650 HDX Note! This symbol means Note! and indicates a potential risk of material damage in the event of incorrect use of the machine. If you see this symbol next to a section of text, you must pay particular attention when reading through the text and not carry out any operations of which you are unsure. -
Page 9: Unpacking The Equipment
HTC 650 HDX Introduction • Start key • Hammer EZ system • Splash guard Unpacking the equipment Warning! Read carefully through the safety instructions and user manual before using the equipment. • Check the packaging and equipment carefully on delivery for any possible transportation damage. -
Page 10: Handling And Storage
Always use hearing protection when using the machine. 1.9.1 Hand and arm vibrations Hand and arm-weighted vibration level [m/s² for HTC 650 HDX have been measured using equipment approved in accordance with ISO 5349-1:2001. Measurement uncertainty for the measuring equipment is given as +/- 2%. -
Page 11: Sound Power Level
HTC 650 HDX Introduction 1.9.2 Sound power level This machine is tested for noise in accordance with ISO 3741. For information on the sound power level, see the table in chapter Technical data, page 29. -
Page 12: Safety
HTC 650 HDX Safety General This chapter contains all of the warnings and observations that should be taken into consideration for HTC 650 HDX. Warnings Warning! The machine may only be used or repaired by personnel who have received the appropriate theoretical and practical training and who have read this manual. -
Page 13: Notes
Note! The machine may only be used to grind and polish natural stone, terrazzo, concrete, or other materials stated in this manual or that are approved by HTC. Note! Only original tools and spare parts from HTC may be used for the machine. - Page 14 If the machine is stored in a cold area (below zero), it must be kept in a warm area (above zero) for at least two hours before use. Note! When dry grinding, a suitable dust extractor should be used. For available models of dust extractors, go to HTC's website www.htc-floorsystems.com more information. Note! The dust extractor's suction hose must be connected to the appropriate socket on the machine.
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Page 15: Machine Description
Machine description General machine description HTC 650 HDX is designed for grinding in both large and small spaces. It is used to grind, coarse grind, prepare and polish concrete, natural stone and terrazzo floors or other materials specified in this manual or material recommended by HTC. The... - Page 16 Machine description HTC 650 HDX Figure 3-1. The front of the machine Handle Handle lock Lifting eye Splash guard Grinding cover Wheels Locking pin Weight Water tank...
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Page 17: Description Of Controls - Control Panel
HTC 650 HDX Machine description Figure 3-2. The machine's rear Control panel Electrical connection Extraction connection Hour counter Control cabinet Motor Tap for wet grinding Description of controls - Control panel The picture below shows the machine's control panel: Figure 3-3. Control panel... - Page 18 Machine description HTC 650 HDX Power - Standby indicator: Indicates that the machine's functions have been activated. Shines with a green light when the start key (7) is turned to the right "On". Overload - Overload indicator: Lights up to indicate that the machine is using too much power.
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Page 19: Operation
The following section describes how to change tools and how to operate the grinding machine. This section does not deal with the technical aspects of grinding, such as selection of grinding tools, etc. For choice of tool, go to HTC's website www.htc-floorsystems.com for more information. - Page 20 Operation HTC 650 HDX Figure 4-1. Locking the handle Loosen the handle by turning the handle lock to the left or the right. Move the handle to the desired position, the handle locks automatically in the desired position.
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Page 21: Handling Weights
HTC 650 HDX Operation Make sure that the handle lock returns to the original position to guarantee that the handle is locked properly. Figure 4-2. The handle's position Working position - the working height can be adjusted to two positions using the machine's adjustable handle. - Page 22 Operation HTC 650 HDX To obtain a greater grinding pressure, and thereby increased grinding effect, the weights are lowered forwards, see Figure 4-3, page 16. Figure 4-3. Weights lowered forwards During normal grinding as well as during transport of the machine, the weights should be placed in the up position, see Figure 4-4, page 16.
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Page 23: Access To Grinding Tools
HTC 650 HDX Operation Access to grinding tools Warning! During grinding, the tools become very hot. Tip the machine back and allow it to stand for a short while. Use protective gloves when removing the tools. Warning! Disconnect the electrical supply when cleaning, carrying out maintenance, changing tools or repairing the machine. -
Page 24: Fitting And Replacing Grinding Tools
Operation HTC 650 HDX Tip the machine further back, until all of the machine reaches the floor, see Figure 4-8, page 18. Figure 4-8. Fitting and replacing grinding tools As the machine is equipped with the patented EZchange tool system, fitting and replacing grinding tools is quick and easy. The tool system consists of wings on which diamond grinding tools are fitted without the need for screws. -
Page 25: Fitting Grinding Tools
HTC 650 HDX Operation 4.5.1 Fitting grinding tools Slide the grinding tool diagonally, from above, down into the appropriate guide slot on the tool holder, see Figure 4-9, page 19. Then push the tool fully into the guide slot. Figure 4-9. Fitting grinding tools Lock the grinding tool into the tool holder by giving it a few light taps with a rubber hammer - see Figure 4-10, page 19. -
Page 26: Changing Grinding Tools
Operation HTC 650 HDX 4.5.2 Changing grinding tools Remove the grinding tool by giving it a few light taps with a rubber hammer so the locking mechanism releases, see Figure 4-11, page 20. Then draw the tool up out of the guide slot. -
Page 27: Preparations For Dry Grinding
HTC 650 HDX Operation Preparations for dry grinding Note! The dust extractor's suction hose must be connected to the appropriate socket on the machine. Adjust the dust extractor to match the grinder's capacity. Connect a dust extractor to the machine. For available models of dust extractors, go to HTC's website www.htc-floorsystems.com... -
Page 28: Operation
Operation HTC 650 HDX Fill the tank with cold water. Turn the tap on the machine's left side to the open position, position 7 Figure 3-2, page 11. Turn the tap to the closed position when wet grinding is finished, position 7 Figure 3-2, page 11. -
Page 29: Overload
HTC 650 HDX Operation Turn the key to the right "On". Start the grinding discs' rotation by turning the knob to "Start". 4.8.4 Overload If the machine is using too much power, the Overload indicator on the control panel goes off. The machine switches off automatically after a while if this is ignored. Reduce the speed of the grinding discs to see if the Overload indicator goes out. -
Page 30: Troubleshooting
Check the belts, replace if necessary. • Check the condition of the grinding holders. If the grinder holders need reconditioning, contact HTC for information about spare parts. The machine is grinding at an angle • Recondition the grinding holder. See under The machine vibrates or wears the tools unevenly, page 24. -
Page 31: The Fuse Trips Frequently
Check the tools. Ensure that the correct tools are used, that they are in working order and that they are correctly fitted. • Voltage drop. Check that the cable area meets HTC's recommendations. Tip! Check the minimum recommended cable area before using an extension cord. -
Page 32: Electronic Error Codes
In the event of an error, the error code is shown in the display. The most common error codes that may occur on the frequency converter, in the control cabinet, are listed below. In the event of other errors, contact the HTC Service Centre. Hitachi 6.2.1... -
Page 33: Resetting The Frequency Converter
HTC 650 HDX Electronic error codes 6.2.2 Resetting the frequency converter • Press and hold the "RESET" button in for two seconds. 6.2.3 Checking the last error code Press FUNC, D01 is shown in the display. Press "arrow up", until D08 is shown in the display. -
Page 34: Resetting The Frequency Converter
Electronic error codes HTC 650 HDX Error Cause Action code Anti-restart switch tripped Check the operation when starting the machine, see Starting the machine, page 22. Earth fault Check the motor's cables and connections. Excess voltage Mains voltage too high or disturbance in the mains supply. -
Page 35: Technical Data
HTC 650 HDX Technical data Technical data The table below shows the machine's technical data. HTC 650 HTC 650 HDX HTC 650 HTC 650 HDX HDX EU EU Mist HDX US US Mist Motor 11 kW 11 kW 11 kW... - Page 36 Technical data HTC 650 HDX Figure 7-1. Height and length of the machine in millimetres Figure 7-2. Width of the machine in millimetres...
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Page 37: Environment
Plastic components can be recycled by sorting as hard plastics. Electronics can be deposited as electronic waste. The machine or machine components can also be returned to HTC Sweden AB. For recycling and scrapping of components, see the applicable national regulations for each country. -
Page 38: Warranty And Ce Marking
Warranty and CE marking Warranty This warranty only covers manufacturing defects. HTC bears no responsibility for damage that arises or occurs during transportation, unpacking or use. In no instance and under no circumstances shall the manufacturer be held responsible for damage and defects caused by incorrect use, corrosion or use outside the prescribed specifications. - Page 39 HTC 650 HDX Warranty and CE marking...
- Page 40 Head Office HTC Sweden AB HTC Floor system Ltd. Box 69 Unit 4 kingston Business Park Dunfermline Court 614 22 Söderköping Sweden Maidstone Road Visiting address: Kingston Milton Keynes Klevvägen 7 614 92 Söderköping MK10 0BY Sweden United Kingdom Phone: +46 (0)121 294 00...