Belden Hirschmann HC4900 - 3.5.2 Anti-Two Block Switch Installation

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3.5.2 Installation
The switch should be installed on the side of boom head where the beginning of
the lifting rope is fixed. Make sure the hammer is connected to the lifting rope and
is free to actuate the switch.
The signal connector and cable must be waterproof and connected correctly.
A2B Switch installation diagram