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Table of Contents
Related Manuals for HTC 400 DS
Summary of Contents for HTC 400 DS
- Page 1 MANUAL HTC 400 DS Translation of manual in original language...
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Page 3: Contact Information
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 5: Ec Declaration Of Conformity
Sweden +46 (0)121-29400 Type of equipment: Grinding machine Make: Model: HTC 400 DS 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 product with serial numbers from 2004 onward conforms to the applicable regulations in directives MD 2006/42/EC, EMC 2004/108/EC and LVD 2006/95/EC. -
Page 7: Table Of Contents
Table of contents HTC 400 DS Table of contents 1. Introduction............1 1.1 General information............1 1.2 Responsibility..............1 1.3 Manual................1 1.3.1 Safety instructions – Explanation of symbols..1 1.4 Transportation............... 2 1.5 On delivery..............2 1.6 Unpacking the machine..........3 1.7 Machine name plate............. - Page 8 Table of contents HTC 400 DS 5. Maintenance and repairs......... 22 5.1 General............... 22 5.2 Cleaning..............22 5.3 Daily................22 5.4 Every week..............22 5.5 Every month (or 100 hours)........23 5.6 Repairs................23 5.7 Spare parts..............23 6. Troubleshooting..........24 6.1 General ..............
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Page 9: Introduction
HTC 400 DS 1. Introduction 1.1. General information HTC 400 DS 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. -
Page 10: Transportation
Introduction HTC 400 DS The symbol indicates a Warning! and means that incorrect use can result in personal injury or material damage to the machine or accessories. If you see this symbol next to a section of text, you must be particularly careful when reading through the text and not carry out any stages of which you are unsure. -
Page 11: Unpacking The Machine
Introduction HTC 400 DS • Hammer EZ system 1.6. Unpacking the machine Warning! Read through the safety instructions and the manual carefully before use. • Check carefully to see if the packaging or machine has been damaged during delivery. If there is any sign of damage, contact your retailer and report it. -
Page 12: Machine Name Plate
Introduction HTC 400 DS 1.7. Machine name plate The machine name plate provides the following information. The model and serial number must be specified when ordering spare parts for the machine. Figure 1-1 Machine name plate Model Model number Serial number... -
Page 13: Vibration And Noise
Warning! 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 400 DS have been measured using equipment approved in accordance with ISO 5349-1:2001. Measurement uncertainty for the measurement equipment has been assessed as +/- 2%. -
Page 14: Safety
HTC 400 DS 2. Safety 2.1. General Information This chapter contains all the warnings and notes that have to be considered for HTC 400 DS. 2.2. Warnings Warning! The machine may only be used or repaired by personnel who have received the requisite theoretical and practical training and who have read the user manual. -
Page 15: Notes
HTC. 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. - Page 16 Note! The appropriated dust extractor must be used when dry grinding. Contact HTC for model recommendation. Note! After removing glue and wet grinding, always lift up the grinding heads so that they do not stick to the floor and damage machine components and the floor when restarting.
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Page 17: Machine Description
The grinding cover has a connection for an external suction hose used for dry grinding. The machine can easily be equipped with a large number of tools, depending on the material to be ground. For the different tools, see HTC’s Product Catalogue under the Grinding Guide tab. - Page 18 Machine description HTC 400 DS Figure 3-1 Machine front Grinding cover Lifting handle for grinding head Motor Lifting eye for machine Adjustable handle Suction hose Wheels...
- Page 19 Machine description HTC 400 DS Figure 3-2 Machine rear Control panel Electrical connection Extraction connection Control cabinet...
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Page 20: Description Of Controls - Control Panel
Machine description HTC 400 DS 3.2. Description of controls – Control panel The picture below shows the machine's control panel: Figure 3-3 Control panel EM-Stop - Emergency stop switch: Press the switch in an emergency to turn off the power to the machine. -
Page 21: Operation
The following section describes how to change tools and how to operate the grinder. This section does not deal with the technical aspects of grinding, such as selection of grinding tools, etc. For choice of tools, see HTC’s Product Catalogue under the Grinding Guide tab. Warning! - Page 22 Operation HTC 400 DS Warning! The machine may only be used and moved over flat surfaces. There may be a risk of crushing if the machine begins to roll. Tip! Check the minimum recommended cable area before using an extension cord. You will find the recommended cable area...
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Page 23: Handle Settings
Operation HTC 400 DS 4.2. Handle settings The picture below shows the handle positions on the machine. Figure 4-1 Handle settings The forward position - used, for instance, for transportation, as the machine takes up significantly less space. Rear position - used for tipping the machine to make tool replacement easier. -
Page 24: Access To Grinding Tools
Operation HTC 400 DS 4.3. Access to grinding tools Warning! After grinding, the tools will be very hot. Tip the machine back and allow it to stand for a short while. Use protective gloves when removing the tools. Warning! When changing tools or making repairs, the power to the machine must be disconnected. -
Page 25: Changing Grinding Tools
Operation HTC 400 DS Figure 4-2 Fitting grinding tools Lock the grinding tool into the tool holder by giving it a few light taps with a rubber hammer, see Figure 4-3 on page 17. Figure 4-3 Locking grinding tools 4.4.2. Changing grinding tools... -
Page 26: Preparations For Dry Grinding
Warning! Check that the splash guard is fitted. Connect a dust extractor to the machine. For dust extractor models, see under the Suction System tab in the HTC Product Catalogue. Note! The dust extractors suction hose must be connected to the appropriate socket on the machine. -
Page 27: Control
Operation HTC 400 DS Note! The dust extractor can be connected to both sockets found on theprotective cover for the machine. If you only use one of the sockets, thesocket not in use should be covered. Adjust the capacity of the dustextractor to match the grinder. - Page 28 Operation HTC 400 DS Note! As long as the emergency stop switch (EM-Stop) is pressed, the machine cannot be started. Reset by turning the switch 45° so that it pops out again. The machine can then be restarted.
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Page 29: Making Operation Easier
Operation HTC 400 DS 4.7. Making operation easier In order to keep the suction hose for the dust extractor and the power cable out of the working area and/or path of the machine, the hose and cable can be arranged as shown in the picture below. -
Page 30: Maintenance And Repairs
Maintenance and repairs HTC 400 DS 5. Maintenance and repairs 5.1. General We recommend regular inspection of all seals. Warning! When changing tools or making repairs, the power to the machine must be disconnected. Warning! Use safety equipment such as shoes with steel toecaps, goggles, protective gloves, a mask and hearing protection. -
Page 31: Every Month (Or 100 Hours)
Test run and listen for any dissonance from the bearings. 5.6. Repairs Any repairs that may be required must be carried out by a HTC Service Centre, which has trained service personnel and uses HTC original parts and accessories. Contact your retailer if your machine requires servicing. -
Page 32: Troubleshooting
Troubleshooting HTC 400 DS 6. Troubleshooting 6.1. General This chapter describes all the errors that may occur and how to deal with them. If the error cannot be dealt with, or if there are other errors, contact your nearest retailer. See Contact Information at the start of the manual. - Page 33 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.
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Page 34: Technical Data
Technical data HTC 400 DS 7. Technical data The table below shows the machine’s technical data. HTC 400 DS EU HTC 400 DS US HTC 400 DS US Motor 4 kW 3 kW 3 kW Current 10 A 13 A... - Page 35 Technical data HTC 400 DS Figure 7-2 Width of the machine in millimetres...
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Page 36: Environment
Electrical system Cables Copper conductors with PVC casing Plastic components can be recycled by sorting under hard plastics. Electronics can be submitted as electronic waste. The dust extractor or its components can, of course, also be returned to HTC Sweden... -
Page 37: Warranty And Ce Marking
HTC 400 DS 9. Warranty and CE Marking 9.1. Warranty This warranty only covers manufacturing defects. HTC bears no responsibility for damage that arises or occurs during transportation, unpacking or use. In no case and under no circumstances shall the manufacturer be held responsible for damage and defects caused by incorrect use, corrosion or use over and above the prescribed specifications. - Page 38 Warranty and CE Marking HTC 400 DS...