Related Manuals for HTC 650 E Classic
Summary of Contents for HTC 650 E Classic
- Page 1 MANUAL HTC 650 E Classic 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 SE-614 22 Söderköping Type of equipment: Grinding Machine Make: Trademark: HTC 650 Classic E 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 E Classic 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 E Classic Maintenance and repairs 5.1 General ................5.2 Cleaning ................5.3 Daily ................5.4 Every week ..............5.5 Every month (or after 100 hours) ........5.6 Repairs ................5.7 Spare parts ..............Troubleshooting 6.1 General ................
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Page 7: Introduction
Introduction Introduction General The HTC 650 Classic E 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 E Classic 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 E Classic Introduction 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. If there is any sign of damage, contact your retailer and report it. -
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 Classic E 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: Safety
Safety Safety General This chapter contains all of the warnings and observations that should be taken into consideration for HTC 650 Classic E. 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 12: Notes
"Technical Data". 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. - Page 13 HTC 650 E Classic Safety Note! Only original tools and spare parts from HTC may be used for the machine. Otherwise, neither the CE marking nor the warranty will be valid. Note! For the CE marking to be valid, the instructions in this manual must be followed.
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Page 14: Machine Description
Machine description General machine description HTC 650 E Classic is designed for grinding small to medium-sized spaces and has a frequency converter, which means that the RPM and the grinding discs' direction of rotation can be regulated using buttons on the control panel. 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. - Page 15 HTC 650 E Classic Machine description Figure 3-1. The front of the machine Electrical connection Tap for wet grinding Wheels Splash guard Grinding cover Weights Motor Lifting frame Water tank Tap for wet grinding...
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Page 16: Description Of Controls - Control Panel
Machine description HTC 650 E Classic Figure 3-2. The machine's rear Handle lock Filter Control cabinet Handle Control panel Description of controls - Control panel The picture below shows the machine's control panel:... - Page 17 HTC 650 E Classic Machine description Figure 3-3. Control panel EM-STOP - Emergency stop switch: In an emergency, press the switch to cut the power to the machine. SPEED - Rotation speed: Regulates the rotational speed of the machine's grinding discs.
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Page 18: 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 19: Handle Setting
HTC 650 E Classic Operation Handle setting The appropriate working height is set with the help of the adjustable handle. Release the handle, by pulling the locking pin on the handle lock, see Figure 3-2, page 10. Adjust the handle to the desired position and secure it, by inserting the locking pin again. - Page 20 Operation HTC 650 E Classic Note! Always dismantle the weights when you change tools, to make tipping the machine easier. Warning! There is a risk of crush injuries when handling the weights, as these are heavy. Therefore, the weights should always be handled with great care.
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Page 21: Access To Grinding Tools
HTC 650 E Classic Operation Access to grinding tools Warning! Always remove the weights before changing tools, to prevent the machine from tipping back. 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. -
Page 22: Fitting Grinding Tools
Operation HTC 650 E Classic 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 4-3, page 16. Then push the tool fully into the guide slot. Figure 4-3. Fitting grinding tools Lock the grinding tool into the tool holder by giving it a few light taps with a rubber hammer - see Figure 4-4, page 16. -
Page 23: Changing Grinding Tools
HTC 650 E Classic Operation 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 4-5, page 17. Then draw the tool up out of the guide slot. -
Page 24: Preparations For Dry Grinding
Operation HTC 650 E Classic 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 25: Operation
HTC 650 E Classic Operation Fill the tank with cold water. Connect the water hose to the water connection. Turn the tap on the machine on to start the water supply. Turn in the opposite direction to turn the water off. -
Page 26: Starting The Machine
Operation HTC 650 E Classic 4.8.3 Starting the machine For a description of the control panel, see Figure 3-3, page 11. Make sure the emergency stop switch has not been activated. Insert the cable. Start the dust extractor if dry grinding is to be done. -
Page 27: Maintenance And Repairs
HTC 650 E Classic Maintenance and repairs Maintenance and repairs General We recommend regular inspections of all seals. Warning! Disconnect the electrical supply when cleaning, carrying out maintenance, changing tools or repairing the machine. Warning! Use protective equipment such as safety shoes, safety goggles, protective gloves, mouth mask and hearing protection. -
Page 28: Every Month (Or After 100 Hours)
Clean or, if necessary, replace the filter to the electrical cabinet. Repairs Any repairs that may be required must be carried out by a HTC Service Centre that has trained service personnel and uses HTC original parts and accessories. Contact your retailer if your machine requires servicing. -
Page 29: 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 23. -
Page 30: 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 31: 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 7.2.1... -
Page 32: Resetting The Frequency Converter
Electronic error codes HTC 650 E Classic 7.2.2 Resetting the frequency converter • Press and hold the "RESET" button in for two seconds. 7.2.3 Checking the last error code Press FUNC, D01 is shown in the display. Press "arrow up", until D08 is shown in the display. -
Page 33: Resetting The Frequency Converter
HTC 650 E Classic Electronic error codes Error Cause Action code Anti-restart switch tripped Check the operation when starting the machine, see Starting the machine, page 20. Earth fault Check the motor's cables and connections. Excess voltage Mains voltage too high or disturbance in the mains supply. -
Page 34: Tekniska Data
Tekniska data HTC 650 E Classic Tekniska data I tabellen nedan visas maskinens tekniska data. HTC 650 E HTC 650 E HTC 650 E HTC 650 E Classic EU Classic MS EU Classic US Classic NO Motor 7,5 kW 5,5 kW... - Page 35 HTC 650 E Classic Tekniska data Figure 8-1. Maskinens höjd- och längdmått i millimeter Figure 8-2. Maskinens breddmått i millimeter...
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Page 36: 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 37: Warranty And Ce Marking
Warranty and CE marking 10.1 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 38 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...