Atlas Copco SRD 20

Contents
Introduction .................................................................................................................................................... 5
About the Safety and operating instructions .............................................................................................. 5
Safety instructions ......................................................................................................................................... 5
Safety signal words .................................................................................................................................. 5
Personal precautions and qualifications ................................................................................................ 5
Personal protective equipment .............................................................................................................. 5
Drugs, alcohol or medication ................................................................................................................. 5
Installation, precautions .......................................................................................................................... 6
Operating, precautions ............................................................................................................................ 7
Maintenance, precautions ...................................................................................................................... 10
Storage, precautions .............................................................................................................................. 10
Overview ....................................................................................................................................................... 11
Design and function ................................................................................................................................ 11
Main parts ................................................................................................................................................ 12
Labels ...................................................................................................................................................... 12
Data plate ............................................................................................................................................ 12
Safety label .......................................................................................................................................... 12
Installation .................................................................................................................................................... 13
Hoses and connections ......................................................................................................................... 13
Methods to prevent freezing .................................................................................................................. 13
Connecting a water separator ............................................................................................................... 13
Lubrication .............................................................................................................................................. 13
Pressure adjustment .............................................................................................................................. 13
Air pressure ......................................................................................................................................... 13
Calibrate the correct air pressure ........................................................................................................ 13
Drill steel .................................................................................................................................................. 14
Fitting the drill steel .............................................................................................................................. 14
Removing the drill steel ....................................................................................................................... 15
Operation ...................................................................................................................................................... 15
Preparations before starting .................................................................................................................. 15
Check the drilling equipment ............................................................................................................... 15
Blow out the air hose ........................................................................................................................... 15
Fill the lubricator with oil ...................................................................................................................... 15
Controls ................................................................................................................................................... 15
Throttle lever ........................................................................................................................................ 15
Start and stop .......................................................................................................................................... 16
Starting the rock drill ............................................................................................................................ 16
Stopping the rock drill .......................................................................................................................... 16
Operating ................................................................................................................................................. 17
Drilling .................................................................................................................................................. 17
When taking a break ............................................................................................................................... 17
Maintenance ................................................................................................................................................. 17
Differences between original parts and pattern parts ......................................................................... 17
Every day ................................................................................................................................................. 17
Checking for wear ................................................................................................................................... 18
Periodic maintenance ............................................................................................................................. 18
Tightening torque ................................................................................................................................... 18
Damage patterns ..................................................................................................................................... 18
Storage .......................................................................................................................................................... 19
Disposal ........................................................................................................................................................ 19
SRD 20, 25 Contents
© Construction Tools PC AB | 9800 1883 01 | 2017-05-31
Original instructions
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