Contents
4 © Construction Tools GmbH | 33905197 01 | 2019-03-21
Original Instructions
5.4 Attaching the hydraulic attachment to the carrier ........................................................................................23
5.4.1 Mechanical mounting aspects .........................................................................................................................23
5.4.2 Making the hydraulic connections ...................................................................................................................23
5.5 Removing the hydraulic attachment from the carrier....................................................................................25
5.5.1 Dismantling the hydraulic connections ............................................................................................................25
5.5.2 Mechanical disassembly..................................................................................................................................26
5.6 Removing the adapter plate .............................................................................................................................26
5.7 Valve block ........................................................................................................................................................26
5.8 Cutter jaws.........................................................................................................................................................27
5.8.1 Selecting the correct jaw variant......................................................................................................................27
5.8.2 Changing cutter jaw pair..................................................................................................................................27
6 Operation ..................................................................................................................................35
6.1 Preparations before starting ............................................................................................................................35
6.2 Switching the hydraulic attachment on and off .............................................................................................36
6.3 Functional test...................................................................................................................................................36
6.4 Correct operation ..............................................................................................................................................37
6.4.1 Demolishing concrete ceilings or walls............................................................................................................37
6.4.2 Working position ..............................................................................................................................................37
6.4.3 Nipping out concrete elements ........................................................................................................................37
6.4.4 Cutting profiled steel........................................................................................................................................37
6.4.5 Cutting pipe .....................................................................................................................................................37
6.4.6 Cutting profiled construction steel, pipe...........................................................................................................38
6.4.7 Cutting wide profiled construction steel ...........................................................................................................38
6.4.8 High ambient temperature ...............................................................................................................................39
6.4.9 Low ambient temperature................................................................................................................................39
6.5 Prohibited operation ........................................................................................................................................39
6.5.1 Unsafe base ....................................................................................................................................................39
6.5.2 Non-load bearing suspended ceilings .............................................................................................................39
6.5.3 Cutting rails......................................................................................................................................................40
6.5.4 Working position ..............................................................................................................................................40
6.5.5 Use over the chain...........................................................................................................................................40
6.5.6 Levering...........................................................................................................................................................40
6.5.7 Moving the carrier............................................................................................................................................41
6.5.8 Moving the boom .............................................................................................................................................41
6.5.9 Turning the hydraulic attachment ....................................................................................................................41
6.5.10 Extending the bucket cylinder..........................................................................................................................41
6.5.11 Pulling..............................................................................................................................................................42
6.5.12 Lifting/Transporting..........................................................................................................................................42
6.5.13 Impacting/chopping .........................................................................................................................................42
6.5.14 Moving objects.................................................................................................................................................42
6.5.15 Cylinder end positions .....................................................................................................................................43
6.5.16 Use under water ..............................................................................................................................................43
6.5.17 Cutting high-grade steels.................................................................................................................................43
7 Maintenance .............................................................................................................................44
7.1 Maintenance schedule......................................................................................................................................45
7.2 Depressurising the hydraulic system .............................................................................................................46
7.3 Cleaning .............................................................................................................................................................46
7.3.1 Preparations ....................................................................................................................................................46
7.3.2 Procedure ........................................................................................................................................................46
7.4 Lubrication.........................................................................................................................................................47
7.4.1 Lubricate bolts .................................................................................................................................................47
7.4.2 Lubricating the four point bearing ....................................................................................................................47
7.5 Checking the hydraulic demolition cutter and adapter plate for cracks .....................................................48
