Removal ............................................................................................................................................... 28
Installation ............................................................................................................................................ 28
Working tool ............................................................................................................................................ 29
Selecting the right working tool ............................................................................................................ 29
Installation ............................................................................................................................................ 30
Removal ............................................................................................................................................... 31
Operation ...................................................................................................................................................... 32
Initial operation and operation after long storage ............................................................................... 32
Preparations before starting .................................................................................................................. 33
Switching the hydraulic breaker on and off ......................................................................................... 33
Functional test ........................................................................................................................................ 34
Correct operation .................................................................................................................................... 34
Working angle ...................................................................................................................................... 34
Advance ............................................................................................................................................... 35
Impact time .......................................................................................................................................... 35
High ambient temperature ................................................................................................................... 35
Low ambient temperature .................................................................................................................... 35
Prohibited operation ............................................................................................................................... 36
Lifting/Transporting .............................................................................................................................. 36
Impacting ............................................................................................................................................. 36
Moving objects ..................................................................................................................................... 36
Levering ............................................................................................................................................... 36
Blank firing of the working tool ............................................................................................................. 37
Cylinder end positions ......................................................................................................................... 37
Working with safety equipment ............................................................................................................. 38
Underwater applications ...................................................................................................................... 38
Usage in tunnels .................................................................................................................................. 38
Hot applications ................................................................................................................................... 38
AutoControl System ............................................................................................................................... 38
StartSelect System AutoStop/AutoStart ............................................................................................... 39
PowerAdapt ............................................................................................................................................. 40
Maintenance ................................................................................................................................................. 41
Maintenance schedule ........................................................................................................................... 42
Depressurising the hydraulic system ................................................................................................... 43
Cleaning ................................................................................................................................................... 44
Preparations ........................................................................................................................................ 44
Procedure ............................................................................................................................................ 44
Lubrication .............................................................................................................................................. 44
Checking the lubricant film ................................................................................................................... 44
Automatic lubrication ........................................................................................................................... 45
Replacing the lubricant cartridge ......................................................................................................... 45
ContiLube
®
II operation ....................................................................................................................... 45
Manual lubrication ................................................................................................................................ 46
Chisel paste filling device .................................................................................................................... 46
Checking the tensioning bolts .............................................................................................................. 47
Checking the working tool ..................................................................................................................... 47
Checking the retainer bars .................................................................................................................... 48
Checking the percussion piston impact surface ................................................................................. 48
Checking the wear bushes and impact ring ......................................................................................... 49
Checking and cleaning the DustProtector system .............................................................................. 50
Piston accumulator ................................................................................................................................ 51
Checking the pressure in the piston accumulator ................................................................................ 51
Release the pressure from the piston accumulator ............................................................................. 52
Filling/topping up the piston accumulator ............................................................................................ 52
HP-accumulator ...................................................................................................................................... 53
Visual check ......................................................................................................................................... 53
Contents HB 2000, 2000 DP, 2500, 2500 DP
4 © Construction Tools GmbH | 3390 5090 01 | 2016-05-23
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