4
Table of contents
1Intended use ................................................................................................................ 6
2Operation ..................................................................................................................... 7
2.1 General ................................................................................................................... 7
2.2 Start-up ................................................................................................................... 9
2.2.1 Fasten the fiberglass push rod ........................................................................12
2.2.2 Control unit MICROlight ..................................................................................14
2.3 Operation during work ............................................................................................15
2.3.1 Operation MICROlight .....................................................................................15
2.3.2 Recovering the cutter in case of malfunction ...................................................16
2.4 Finishing work ........................................................................................................17
2.5 Cutting tools ...........................................................................................................18
2.5.1 Overview of cutting tools .................................................................................19
2.5.2 Changing the cutting tool.................................................................................20
3Safety regulations.......................................................................................................21
3.1 General regulations................................................................................................21
3.2 Special regulations.................................................................................................21
4Maintenance and repair..............................................................................................22
4.1 Cleaning and transportation ...................................................................................22
4.2 Care and maintenance ...........................................................................................22
4.2.1 Cleaning the camera cleaning ring ..................................................................23
4.3 Pressure monitoring ...............................................................................................24
4.3.1 Function check................................................................................................24
4.3.2 Pressure monitoring drive ...............................................................................24
4.3.3 Inspection after completion of work .................................................................24
4.3.4 Nitrogen filling .................................................................................................25
4.4 Checking the pressure reducer...............................................................................27
4.4.1 Checking the pressure reducer for the stroke drive .........................................27
4.4.2 Checking the pressure reducer for the bracing bubble ....................................28
5Repairs ........................................................................................................................30
5.1 Repair, replacement or spare part? ........................................................................30
5.2 Air motor repair ......................................................................................................31
5.2.1 Overview of air motor spare parts....................................................................31
5.2.2 Disassemble and reassemble air motor...........................................................32
5.3 Pressure reducer....................................................................................................35
5.3.1 Overview of pressure reducer spare parts.......................................................35
5.3.2 Changing the pressure reducer .......................................................................35
5.3.2.1 Replace pressure reducer DM 1 (stroke drive) .........................................36
