Hyundai HL930A Operator's Manual page 41

Operations to be avoided or prohibited Operations to be avoided or prohibited
·
Pay attention when operating the machine in an enclosed
space as this may result in the risk of a buildup of
hazardous gases.
·
If the machine is operated in the vicinity of a high-voltage
line, there is a risk of death or serious injury.
·
Make sure you are fully aware of the height and working
radius of the machine, and maintain the minimum safety
distance.
Voltage Minimum safety distance
6.6 kV 3 m (10 ft)
33.0 kV 4 m (13 ft)
66.0 kV 5 m (16 ft)
154.0 kV 8 m (26 ft)
275.0 kV 10 m (33 ft)
·
In the event of contact with a high-voltage line, keep
sitting on the operator's seat until the electric current has
been shut down.
·
Warn any workers on the ground in the vicinity of the
machine not to make contact with the machine.
·
If leaving the machine is unavoidable, jump down to a
place free from any contact with the machine.
·
Avoid operating the machine on soft ground, a slope or
cliff as there is a risk that it may overturn. Pay special
attention when it is raining as the rainfall may soften the
ground.
·
When operating or driving the machine underwater,
check the floor conditions, depth of water and flow rate,
and make sure that the top roller and axle housing are
not immersed in water.
·
Do not operate the machine under adverse weather
conditions caused by overcast skies, snow and rainfall.
·
Do not turn or travel the machine when the bucket is
stuck in the ground.
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Axle housing