Contents
© Construction Tools GmbH | 3390 5203 01 | 2019-08-06
Original Instructions
5
7.3.1 Preparations ....................................................................................................................................................42
7.3.2 Procedure ........................................................................................................................................................42
7.4 Lubrication.........................................................................................................................................................42
7.4.1 Checking the lubricant film ..............................................................................................................................42
7.4.2 Automatic lubrication .......................................................................................................................................43
7.4.3 Replacing the lubricant cartridge .....................................................................................................................43
7.4.4 ContiLube®II operation................................................................................................................................... 43
7.4.5 Manual lubrication ...........................................................................................................................................44
7.4.6 Chisel paste filling device ................................................................................................................................44
7.5 Checking the tensioning bolts.........................................................................................................................45
7.6 Checking the working tool ...............................................................................................................................45
7.7 Checking the retainer bars...............................................................................................................................46
7.8 Checking the percussion piston impact surface ...........................................................................................46
7.9 Checking the wear bushes and impact ring ...................................................................................................47
7.10 Checking and cleaning the DustProtector system ........................................................................................48
7.11 Piston accumulator...........................................................................................................................................49
7.11.1 Checking the pressure in the piston accumulator............................................................................................50
7.11.2 Release the pressure from the piston accumulator .........................................................................................50
7.11.3 Filling / topping up the piston accumulator ......................................................................................................50
7.12 HP-accumulator.................................................................................................................................................51
7.12.1 Visual check ....................................................................................................................................................51
7.12.2 Checking the fastening screws........................................................................................................................52
7.12.3 Checking the gas pressure..............................................................................................................................52
7.13 Checking the hydraulic lines ...........................................................................................................................53
7.14 Checking and cleaning the hydraulic oil filter................................................................................................53
7.15 Checking the adapter plate and the breaker box for cracks and/or wear....................................................53
7.16 Checking the adapter plate bolts for wear......................................................................................................53
7.17 Bolt connections / Tightening torques ...........................................................................................................54
8 Troubleshooting.......................................................................................................................57
8.1 The hydraulic breaker does not start ..............................................................................................................57
8.2 Hydraulic breaker operates too slowly ...........................................................................................................57
8.3 Impact force too low .........................................................................................................................................58
8.4 Impact rate too high and impact force too low ..............................................................................................58
8.5 Oil leaks from ports »P« und »T« ....................................................................................................................59
8.6 Oil escapes between the cylinder cover and the cylinder ............................................................................59
8.7 Oil escapes from parts of the hydraulic breaker installation (connecting fittings, hoses etc.) ................59
8.8 Oil escapes from the working tool ..................................................................................................................59
8.9 Oil escapes from the high pressure accumulator..........................................................................................59
8.10 Oil or grease escapes from the ContiLube®II ...............................................................................................60
8.11 Operating temperature too high ......................................................................................................................60
8.12 Pressure line »P« flails violently .....................................................................................................................60
9 Repair ........................................................................................................................................61
9.1 Sending in the hydraulic attachment for repairs ...........................................................................................61
10 Storage......................................................................................................................................62
10.1 Hydraulic breaker..............................................................................................................................................62
10.1.1 Short storage ...................................................................................................................................................62
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