Version 1.0 dated 2019-01-08 Page 51Translation of the original instructions
B13 basic | B14 basic | B16 basic GB
B13-B14-B16_basic_GB.fm
OPTIMUM
MASCHINEN - GERMANY
®
4.5 Drill chuck
B13 basic, B14 basic
Mounting Morse taper and drill chuck
A friction-locking connector holds and centres the drill chuck in the B16
holding fixture.
Check and clean the conical seat at the drill spindle and on drill
chuck.
Push the drill chuck with a firm jerk onto the B16 receptacle.
B16 basic
The drill chuck with MT taper is secured through a form-fit union (driver)
against twisting in the drilling spindle.
A frictionally engaged connection keeps and centres the drill chuck or
the drill in the drill spindle.
Check or clean the conical seat in the drill spindle and on the taper
mandrel of the tool or of the quick-action drill chuck.
Shift the morse taper with a firm jerk into the spindle sleeve.
ATTENTION!
Make sure that the clamped tool is firmly and correctly fitted.
4.5.1 Unfitting the drill chuck
WARNING!
Only disassemble the drill chuck if the bench drill is disconnected from the electrical
supply.
Disconnect the bench drill from the electrical supply.
The cone connection can be separated with a plastic or a rubber hammer.
The drill chuck and the taper mandrel are loosened from the drill spindle by means of a drill
drift.
Move the drill sleeve down.
Turn the drilling spindle until the openings of the sleeve and of the drilling spindle are super-
imposed.
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