HTC 800 Classic Manuel utilisateur
HTC 800 Classic
MANUAL
GB
Translation of manual in original language
Contact Information
HTC Sweden AB
Box 69
SE-614 22 Söderköping - Sweden
Tel: +46 (0) 121-294 00
Fax: +46 (0) 121-152 12
You can find addresses for our retailers and service partners on our website:
www.htc-floorsystems.com
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.
© 2007 HTC Sweden AB. All rights reserved.
EC Declaration of conformity
Manufacturer: HTC Sweden AB
Box 69
SE-614 22 Söderköping
Sweden
+46 (0)121-29400
Type of equipment: Grinding machine
Make: HTC
Model: HTC 800 Classic
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. The following
standards have been used as a basis: ISO 5349-1:2001, ISO 5349-2:2001, ISO
20643:2005, ISO 3741.
This product was CE-marked in 2004. The technical documentation is available from
the manufacturer.
Original of the EC declaration of conformity (Swedish). Other languages are
translations of the original of the EC declaration of conformity.
Söderköping, 01-01-2010
Peter Lundgren
Development Manager,
HTC Sweden AB
Kåre Kilgren
Product Manager,
HTC Sweden AB
HTC 800 Classic Table of contents
i
1 Introduction 1
1.1 General ............................................................................ 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 ................................................... 2
1.7 Machine name plate ........................................................ 3
1.8 Handling and storage ...................................................... 3
1.9 Vibration and noise .......................................................... 3
1.9.1 Hand and arm vibrations .................................... 4
1.9.2 Sound pressure level .......................................... 4
2 Safety 5
2.1 General Information ......................................................... 5
2.2 Warnings ......................................................................... 5
2.3 Notes ............................................................................... 6
3 Machine description 8
3.1 General machine description ........................................... 8
3.2 Description of controls – Control panel ........................... 9
4 Usage 11
4.1 General Information ......................................................... 11
4.2 Handle settings ................................................................ 11
4.3 Handling weights ............................................................. 12
4.4 Access to grinding tools .................................................. 13
4.5 Fitting and replacing grinding tools .................................. 14
4.5.1 Fitting grinding tools ........................................... 15
4.5.2 Changing grinding tools ...................................... 16
4.6 Preparations for dry grinding ........................................... 16
4.7 Preparations for wet grinding .......................................... 17
4.8 Operation ......................................................................... 18
4.8.1 Standby .............................................................. 18
4.8.2 Emergency stop switch ...................................... 18
4.8.3 Starting the machine .......................................... 18
4.9 Making operation easier .................................................. 19
Table of contents HTC 800 Classic
ii
5 Maintenance and repairs 20
5.1 General Information ......................................................... 20
5.2 Cleaning .......................................................................... 20
5.3 Daily ................................................................................ 20
5.4 Every week ...................................................................... 20
5.5 Every month (or 100 hours) ............................................. 21
5.6 Repairs ............................................................................ 21
5.7 Spare parts ...................................................................... 21
6 Faultfinding 22
6.1 General Information ......................................................... 22
6.1.1 The machine will not start ................................... 22
6.1.2 The machine vibrates or wears the tool
unevenly ............................................................. 22
6.1.3 The machine is grinding at an angle .................. 22
6.1.4 The machine stops during operation .................. 22
6.1.5 The fuses trip frequently ..................................... 23
6.1.6 The machine cannot cope .................................. 23
7 Electronic error codes 24
7.1 General Information ......................................................... 24
7.2 Hitachi SJ700 .................................................................. 24
7.2.1 Resetting the frequency converter ..................... 25
7.2.2 Checking the last error code .............................. 25
7.3 Omron MX2 ..................................................................... 25
7.3.1 Resetting the frequency converter ..................... 26
7.3.2 Checking the last error code .............................. 26
8 Technical data 27
9 Environment 29
10 Warranty and CE marking 30
10.1 Warranty .......................................................................... 30
10.2 CE marking ...................................................................... 30
HTC 800 Classic Introduction
1.0 1
1 Introduction
1.1 General
HTC 800 Classicis 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. Contact your local retailer for further information. For contact information, see
Contact Information at the start of the manual.
1.2 Responsibility
Even though every effort has been made to make this manual as complete and accurate
as possible, we bear no responsibility for incorrect or missing information. HTC
reserves the right to change descriptions in this manual without giving prior notice.
This manual is protected by the Copyright Act and no part of it may be copied or used
in any other way without the written approval of HTC.
1.3 Manual
In addition to the general functions, this manual deals with the areas of application and
the maintenance of the grinder.
1.3.1 Safety instructions – Explanation of symbols
A number of symbols are used in the manual to highlight the most important sections,
see below. In order to avoid both personal injury and material damage as far as possible,
it is extremely important to read and understand the text next to these symbols
particularly carefully. There are other symbols indicating practical tips. These are to
help you use the machine in the easiest and most effective way.
The following symbols are used in the document to indicate where special attention is
needed.
Warning!
This symbol means Warning! and indicates that incorrect use can result in
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. This is to protect you and
other users and to avoid damaging the machine or other equipment.
Introduction HTC 800 Classic
2 1.0
Note!
This symbol means Note! and indicates that material damage can occur if the
machine or its accessories are used incorrectly. 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. This is to avoid damage
to the machine or other equipment.
Tip!
This symbol means Tip!and indicates that you can get tips and advice on ways
to make operating your machine or associated equipment easier, and to avoid
wear. When you see this symbol you should read the accompanying text to
facilitate your work and increase the service life of the machine.
1.4 Transportation
The machine is best transported securely fastened to a pallet.
1.5 On delivery
The following items are included in the delivery. Contact you retailer if anything is
missing.
• Grinding machine
• Manual
• Locking key for control cabinet
• Hammer EZ system
• Splash guard
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. Report
packaging damage to the transport company as well.
• Check that the delivery matches the order. If there are any discrepancies, contact
your retailer.
HTC 800 Classic Introduction
1.0 3
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
1. Model
2. Model number
3. Serial number
4. Year of manufacture
5. Power (kW)
6. Voltage (V)
7. Current (A)
8. Frequency (Hz)
9. Rotational speed (r.p.m.)
10. Weight (kg)
11. Address field
1.8 Handling and storage
The machine should be stored in a dry, warm location when not in use. Otherwise it may
become damaged by condensation and coldness.
1.9 Vibration and noise
Warning!
Always use ear muffs when using the machine.
Introduction HTC 800 Classic
4 1.0
1.9.1 Hand and arm vibrations
Hand and arm weighted vibration level [m/s²] for HTC 800 Classic have been measured
with equipment approved according to ISO 5349-1:2001. The measurement uncertainty
for the measurement apparatus has been measured as +/- 2%.
The machine has been tested in accordance with ISO 5349-2:2001 and ISO 20643:2005
in order to identify the operations that contribute to the most frequent vibration
exposures. At vibration levels > 2.5 m/s², the exposure time should be limited in
accordance with the table below. For vibration levels > 5 m/s², immediate measures
should be taken by the employer to ensure that the exposure time does not exceed the
time specified in the table below.
Identified work conditions Measured values [m/s²] Daily permitted exposure
(number of hours)
Grinding/polishing 2,82 unlimited
Floor preparation (T-rex) 3,51 16,2
1.9.2 Sound pressure level
This machine has been tested for noise in accordance with ISO 3741. For information
on sound pressure levels, see the table in chapter Technical data, page 27.
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