Opitec 107.388, Manual

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5
D107388#1
5
D107388#1
6. Making the base
6.1 Making the holder and bearings
6.2 Making the core and commutator
6.3 Final assembly and testing
6.4 Principles of the electric motor
General:
In the pack are different materials for making the holder and bearings
This choice depends on the difficulty of which level of model you make.
6.1 Making the base
6.1.1 Cut or mark out the pattern ( see page 9) and selloptape it to the acrylic base. Mark the middle of each hole that is to
drilled with a pointed hole maker or similar
Note!
Do not remove the protective foil from the acrylic !
6.1.2 Drill the 2.5 diameter holes ( Use a drill for plastic or metal )
6.1.3 Tap the M3 threads ( Use a 3 part drill and a tap wrench or a single cut tap )
Note!
Ensure that the tap is at right angles to the base.