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CONTENTS
Contents
KEY TO SYMBOLS
Symbols on the machine: ............................................. 2
Symbols in the operator’s manual: ............................... 2
CONTENTS
Contents ...................................................................... 3
PRESENTATION
DM 340 ........................................................................ 4
WHAT IS WHAT?
What is what on the drilling machine? ......................... 5
SAFETY INSTRUCTIONS
Steps before using a new drilling machine .................. 6
Personal protective equipment ..................................... 6
General safety precautions .......................................... 7
General working instructions ....................................... 8
Machine′s safety equipment ........................................ 9
STARTING AND STOPPING
Before starting ............................................................. 10
Starting ........................................................................ 10
Stopping ....................................................................... 10
MAINTENANCE
General ........................................................................ 11
Changing the drill bit .................................................... 11
Cleaning ....................................................................... 11
Electrical Feed ............................................................. 11
Changing the gearbox oil ............................................. 11
Replacing the carbon brushes ..................................... 12
Replacing the seal retainer .......................................... 12
Daily maintenance ....................................................... 12
Repairs ........................................................................ 12
TECHNICAL DATA
EC-declaration of conformity ........................................ 14
WIRING DIAGRAM