NOTE - Before you start, please read the safety information.
This task requires preparation as it can be time consuming.
Caution - The primary consideration when installing the antennas and receiver is operator safety:
You cannot weld on, or drill into, any part of the machine’s Roll Over Protection Structure (ROPS) as this could weaken its structural integrity.
If there is an emergency exit through the rear window of the cab, ensure that there is a clear exit path for the operator.
If you need to regularly remove the GNSS receivers, for example, every night, ensure that there is safe operator access to the masts.
NOTE - Do not weld any components at this stage. Carefully mark the locations for the weld-mounted components, and then route the cables to make sure they will reach the components when they are installed.
For optimum performance, position the masts:
one on each side of the centerline of the front linkage, and as far from the linkage centerline as possible.
you do not need to position the masts symmetrically, either left to right or front to back.
in a location where the masts get a clear view of the sky and multipathing is reduced. Arrange them:
away from the boom, especially when the boom is raised.
clear of, or above the cab.
with the receiver’s antenna above any safety rails.
vertical when the machine is level. You may need to make gussets to provide level platforms to mount the masts on.
To avoid damage to the GNSS receivers when the machine is in use, position the masts:
on a rigid part of the body to minimize vibration.
out of the hot area of the exhaust plume.
within the extents of the machine body to minimize the risk of damage when the machine is moved or transported.
To allow ease of machine operation:
position the cables so that all compartment doors and service maintenance panels, such as the engine cover, can be opened.