© Martin Engineering GmbH 1 M3699UK-11/13
Contents
I Contents
I Contents ............................................................................ 1
1 Introduction ...................................................................... 3
1.1 About this Installation Manual ............................................ 3
1.1.1 Scope ............................................................................ 3
1.1.2 Copyright ....................................................................... 3
1.1.3 Disclaimer ...................................................................... 3
1.1.4 Reference to additional documentation ......................... 4
1.1.5 Classification of hazards................................................ 5
1.2 Appropriate Use ................................................................. 6
1.2.1 Conveyor belt systems with open transfer systems ...... 6
1.2.2 Use in EX-protection areas ............................................ 6
1.2.3 Operating limits of this product ...................................... 6
1.3 Safety at work .................................................................... 7
1.3.1 Safety instructions, safety at work ................................. 7
1.3.2 Obligations of the operator ............................................ 7
1.3.3 Authorised personnel ..................................................... 7
2 Description of the product .............................................. 9
2.1 Contruction and Function ................................................... 9
2.2 Spring tensioners ............................................................. 10
2.3 Type explanation.............................................................. 10
3 Installation preparation ................................................... 3
3.1 Before installation............................................................... 3
3.1.1 Materials and tools required .......................................... 3
3.1.2 Preparatory measures ................................................... 3
4 Installation ........................................................................ 5
4.1 Safety instructions.............................................................. 5
4.2 Installation of the MARTIN® D2H main scraper................. 6
4.2.1 Determining the installation position .............................. 6
4.2.2 Installation of the spring tensioner................................. 8
4.2.3 Installing the scraper ..................................................... 9
4.2.4 Centre the scraper shaft below the conveyor belt ....... 12
4.2.5 Adjust the blade shaft parallel to the conveyor belt ..... 13
4.2.6 Levelling the blade shaft .............................................. 13
4.2.7 Tensioning the blade ................................................... 15
4.3 Test run ............................................................................ 19
4.4 Installations - Check-list ................................................... 21
4.5 Placing the warning label or the warning pendant ........... 22
5 Maintenance ................................................................... 23
5.1 Safety instructions............................................................ 23
5.2 Weekly maintenance........................................................ 23
5.3 Replacing the scraper blades........................................... 26
6 Troubleshooting ............................................................. 29
6.1 Safety instructions............................................................ 29
6.2 Troubleshooting .............................................................. 29
7 Storage, De-installation, Disposal ................................ 31
7.1 Storage............................................................................. 31
