HTC GL 35 D Manual
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HTC GL 35 D Manual

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MANUAL
HTC GL 35 D
Translation of manual in original language
www .htc-floorsystems.com/support

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Summary of Contents for HTC GL 35 D

  • Page 1 MANUAL HTC GL 35 D 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 Sweden +46 (0)121-29400 Type of equipment: Dust Extractor Make: Trademark: HTC GL 35 D 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...

  • Page 5: Table Of Contents

    HTC GL 35 D 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 GL 35 D Maintenance and repairs 5.1 General ................5.2 Cleaning ................5.3 Daily ................5.3.1 Check HEPA filters ..........5.3.2 Check the main filter ........... 5.4 Every week ..............5.4.1 General inspection ..........5.5 Every month ..............

  • Page 7: Introduction

    Introduction General HTC GL 35 D is a dust extractor that is best used together with HTC grinding machines when dry grinding stone and concrete floors, in accordance with HTC's recommendations. HTC GL 35 D is equipped with a main filter as well as an HEPA filter.

  • Page 8: Transportation

    Introduction HTC GL 35 D 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 GL 35 D Introduction • Dust extractor • Manual disc • Suction hose with couplings 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

    Introduction HTC GL 35 D Current (A) Frequency (Hz) Weight (kg) Address field Handling and storage The machine should be stored in a heated, dry area when not in use. Otherwise it may be damaged by condensation and cold. In the operating position, the dust extractor is 189 cm high, but it can be lowered so it is only 154 cm high, which makes transport and maintenance work easier.

  • Page 11: Safety

    HTC GL 35 D Safety Safety General This chapter contains all the warnings and notes that must be considered for the dust extractor. Warnings Warning! Read carefully through the safety instructions and user manual before using the equipment. Warning! Always use hearing protection when using the machine.

  • Page 12: Notes

    Notes Note! The machine is best used together with HTC's grinding machines in connection with dry grinding of stone and concrete floors, and in accordance with HTC's recommendations. Note! Never use the machine in connection with wet grinding or to suck up moisture and water, since this can cause blockages in the dust extractor's suction hose as well as damage to the main filter, HEPA filter and motors.
  • Page 13 HTC GL 35 D Safety Note! The machine should be stored in a dry, warm (above zero) location when not in use. Note! If the dust extractor is stored in a cold location (below zero), it must be placed in a warm location (above zero) for at least two hours before use.

  • Page 14: Machine Description

    Machine description HTC GL 35 D Machine description General machine description HTC GL 35 D is constructed from a number of main components, such as chassis, electrical cabinet, etc, see Figure 3-1, page 8 and Figure 3-2, page 9. Several different designs are available, adapted for different markets. For model variants, see the table in Technical data, page 37.

  • Page 15: Description Of Controls - Keypad

    HTC GL 35 D Machine description Figure  3-2. The back of the dust extractor Top dust cylinder Handle filter cleaning valve Handle Attachment point for lifting the machine HEPA filter holder Outlet, ventilation hose connection (ø 160 mm) Motor package including HEPA filter Description of controls - Keypad The picture below shows the keypad for the dust extractor.
  • Page 16 Machine description HTC GL 35 D Figure  3-3. Keypad • I (ON)- Start the dust extractor: Press the switch to position "I" to start the dust extractor. • O (OFF)- Switch off the dust extractor: Press the switch to position "O" to...

  • Page 17: Operation

    HTC GL 35 D Operation Operation General The following section describes how the dust extractor is operated, the dust extractor's different positions, and how to replace the Longopac and the different filters used in the dust extractor. 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 18: The Dust Extractor's Operating Position

    Operation HTC GL 35 D 4.2.1 The dust extractor's operating position When the dust extractor is in use, it must be in the operating position, see Figure 4-3, page 14. Raise the dust cylinder package from the transport position by lifting with the lifting handles, see Figure 3-1, page 8, according to Figure 4-1, page 12.
  • Page 19 HTC GL 35 D Operation Lift until the catches Figure 4-2, page 13 fasten firmly in the top lug on the chassis for operating position. Figure  4-2. Locking the dust cylinder package Make sure that both catches are properly located in the lugs.

  • Page 20: Lowering The Dust Extractor To The Transport Position

    Operation HTC GL 35 D Figure  4-3. Operating position Warning! If the catches are not properly located in the lugs, there is a risk that the dust cylinder package can drop, with a consequential risk of crush injury. 4.2.2 Lowering the dust extractor to the transport position The dust extractor can be lowered to the transport position, see Figure 4-4, page 15.

  • Page 21: Lifting The Machine

    HTC GL 35 D Operation Figure  4-4. Transport position Warning! There is a risk of crush injuries while lowering to the transport position or raising to the operating position. Use the lifting handles to avoid trapping your hands and fingers.

  • Page 22: Handling Longopac

    Operation HTC GL 35 D Figure  4-5. Lifting eye Handling Longopac The dust extractor is equipped with Longopac-brand refuse bags, which are sealed and discarded once the maximum amount of dust is reached. Longopac makes it possible to minimise dust exposure when changing waste bag. This sack system can be ordered.

  • Page 23: Removing The Full Waste Bag

    HTC GL 35 D Operation 4.4.1 Removing the full waste bag...
  • Page 24 Operation HTC GL 35 D Tip! Pull out a new length of empty Longopac, down to the collection plate. This is to create the best conditions for the waste to fall into the Longopac.

  • Page 25: Fitting Longopac

    HTC GL 35 D Operation 4.4.2 Fitting Longopac When fitting Longopac bags, it is recommended that the pre-separator be in the operating position, see The dust extractor's operating position, page 12.  Tip! The Longopac holder is attached by a bayonet fitting.
  • Page 26 Operation HTC GL 35 D...
  • Page 27 HTC GL 35 D Operation...
  • Page 28 Operation HTC GL 35 D Tip! Pull out a new length of empty Longopac, down to the collection plate. This is to create the best conditions for the waste to fall into the Longopac.

  • Page 29: Installing Extra Ventilation Hose

    HTC GL 35 D Operation Installing extra ventilation hose To improve the air while grinding, an extra ventilation hose can be installed on the dust extractor. This extra ventilation option should be used while grinding floors that give rise to toxic gases or if the room is very poorly ventilated.
  • Page 30 Operation HTC GL 35 D Connect the dust extractor to the mains supply. Use suitable cables for the dust extractor. Start the dust extractor by putting the switch into the position "I". Switch off the dust extractor by putting the switch into the position "O".

  • Page 31: Filter Cleaning

    HTC GL 35 D Operation 4.6.2 Filter cleaning Tip! To ensure effective cleaning of the filter, all gaskets on the dust extractor should be checked to ensure that they are undamaged and that they seal tightly. Filter cleaning means cleaning the filter manually when the dust extractor's capacity to take up dust reduces.
  • Page 32 Operation HTC GL 35 D Grip the handle on the filter cleaning valve, see Figure 4-8, page 26. Figure  4-8. Filter cleaning step 2...

  • Page 33: Making Operation Easier

    HTC GL 35 D Operation Pull the handle sharply, so the valve opens, see Figure 4-9, page 27. Figure  4-9. Filter cleaning step 3 Hold the handle in position as in Figure 4-9, page 27, so the filter valve is open for a few seconds and the dust drops into the bag.
  • Page 34 Operation HTC GL 35 D Figure  4-10. Making operation easier Tip! By arranging the hose and cable as shown in the picture, you avoid disruptive stoppages caused by having to re-position the cable and hose.

  • Page 35: Maintenance And Repairs

    HTC GL 35 D Maintenance and repairs Maintenance and repairs General We recommend regular inspection of the dust extractor. Warning! Disconnect the electrical supply when cleaning, carrying out maintenance or repairing the machine. Warning! Use protective equipment such as safety shoes, safety goggles, protective gloves, mouth mask and hearing protection.
  • Page 36 Maintenance and repairs HTC GL 35 D Lift the HEPA filter holder (2) out of the way, see Figure 5-1, page 30. Let the HEPA filter holder and the hose hang freely. Figure  5-1. Removing the HEPA filter holder...

  • Page 37: Check The Main Filter

    HTC GL 35 D Maintenance and repairs Lift out the HEPA filter (3), see Figure 5-2, page 31. Figure  5-2. Removing the HEPA filter Note how the HEPA filter is placed in the dust extractor. Tip! An arrow on the absolute filter shows which side of the filter should be facing up when the filter is fitted in the dust extractor.
  • Page 38 Maintenance and repairs HTC GL 35 D Warning! The dust that is sucked up is harmful if inhaled. Follow local regulations and use breathing protection. Start with the dust extractor in the transport position, see Lowering the dust extractor to the transport position, page 14.

  • Page 39: Every Week

    HTC GL 35 D Maintenance and repairs Carefully lift up the main filter (3), see Figure 5-4, page 33. Figure  5-4. Removing the main filter If the filter is clogged, the filter should be cleaned. For instructions on how to clean the filter, see under Filter cleaning, page 25.

  • Page 40: Every Month

    Maintenance and repairs HTC GL 35 D Every month 5.5.1 Check the condition of the hoses. • Make sure that the hoses are undamaged and free from persistent dirt. Replace the hoses, if necessary. Every six months (or 600 hours) 5.6.1...

  • Page 41: Repairs

    For inspection of the HEPA filter, see section Check HEPA filters, page  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 42: Troubleshooting

    Troubleshooting HTC GL 35 D Troubleshooting General This chapter describes all the faults that may occur and how to deal with them. If the fault cannot be dealt with, or if there are other faults, contact your nearest retailer. See Contact Information at the front of the manual.

  • Page 43: Technical Data

    HTC GL 35 D Technical data Technical data The tables and pictures below show the technical data and dimensions for the dust extractor. HTC GL 35 D Part number Prod. no. 113411 Total machine weight Max. theoretical airflow Max. theoretical vacuum...
  • Page 44 Technical data HTC GL 35 D Figure  7-1. Height and length of the dust extractor, in the transport position, in millimetres...
  • Page 45 HTC GL 35 D Technical data Figure  7-2. Height and length of the dust extractor, in the operating position, in millimetres Figure  7-3. Width of the dust extractor in millimetres...

  • Page 46: Environment

    Environment HTC GL 35 D Environment HTC products are constructed mainly of recyclable metal and plastic. The main materials used are listed below. Chassis Machine part Material Waste management Frame Metal, powder-coated Metal recycling Front wheels Metal, plastic and rubber...

  • Page 47: Recycling

    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 48: 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 49 HTC GL 35 D Warranty and CE marking...
  • Page 50 Head Office HTC Sweden AB HTC Floor system Ltd. Unit 4 kingston Business Park Box 69 614 22 Söderköping Dunfermline Court Maidstone Road Sweden Kingston Visiting address: Klevvägen 7 Milton Keynes 614 92 Söderköping MK10 0BY United Kingdom Sweden Phone: +44 (0)845 460 2500...

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