OPTIMUM
MASCHINEN - GERMANY
Version 1.0.2 dated 2016-1-28Page 2 Original operating instructions
GU15 │GU18 │GU20 │GU20S │GU20P│GU25│GU25S│GU25PGB
Table of contents
1 Safety
1.1 Safety instructions (warning notes)...........................................................................................................4
1.1.1 Classification of hazards...........................................................................................................................4
1.1.2 Other pictograms ......................................................................................................................................5
1.2 Intended use .............................................................................................................................................5
1.3 Reasonably foreseeable misuse...............................................................................................................6
1.3.1 Avoiding misuse........................................................................................................................................6
1.4 Possible dangers caused by the grinding machine ..................................................................................6
1.5 Qualification of personnel .........................................................................................................................7
1.5.1 Target group .............................................................................................................................................7
1.6 Operator positions ....................................................................................................................................8
1.7 Safety measures during operation............................................................................................................8
1.8 Safety devices ..........................................................................................................................................8
1.8.1 Spark-guard and support surface .............................................................................................................8
1.9 Safety check .............................................................................................................................................9
1.10 Personal protective equipment .................................................................................................................9
1.11 For your own safety during operation .......................................................................................................9
1.12 Disconnecting and securing the grinding machine .................................................................................10
1.13 Emissions ...............................................................................................................................................10
1.14 Basic information on grinding wheels .....................................................................................................10
2 Technical data
3 Unpacking and Connecting
3.1 Scope of delivery ....................................................................................................................................11
3.2 Storage ...................................................................................................................................................11
3.3 Installation and assembly .......................................................................................................................12
3.3.1 Requirements regarding the installation site...........................................................................................12
3.4 First commissioning ................................................................................................................................12
3.5 Dimensions .............................................................................................................................................13
3.6 Overview GU20S | GU25S .....................................................................................................................16
3.7 First commissioning ................................................................................................................................17
3.7.1 Power supply ..........................................................................................................................................18
3.8 Operation ................................................................................................................................................18
4 Maintenance
4.1 Safety......................................................................................................................................................19
4.1.1 Preparation .............................................................................................................................................19
4.2 Inspection and maintenance...................................................................................................................19
4.3 Replacing a grinding wheel.....................................................................................................................20
4.4 Replacing a polishing wheel ...................................................................................................................20
4.5 Replacing the sanding belt .....................................................................................................................21
4.6 Repair .....................................................................................................................................................21
5 Appendix
5.1 Copyright ................................................................................................................................................22
5.2 Liability claims for defects / warranty ......................................................................................................22
5.3 Advice for disposal / options of reuse: ....................................................................................................23
5.3.1 Decommissioning ...................................................................................................................................23
5.3.2 Disposal of new device packaging..........................................................................................................23
5.3.3 Disposal of electrical and electronic components...................................................................................24
5.4 Disposal via municipal collection facilities ..............................................................................................24
5.5 Product follow-up ....................................................................................................................................24
5.6 Change information manual....................................................................................................................24