Oerlikon Torque-Hub CW18 Series, Service Manual

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2. Using a
small drill bit (typically 1/8”), drill from the top of the bearing nut to the bottom as
shown below.
3.
Using a
larger drill bit (typically 5/16”), drill the bearing nut from the shoulder of the bearing
nut to the bottom as shown below.
4.
Using a chisel, split open the bearing nut through the larger drilled bore as shown below.
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