VX30/VX50 Gen3/ECO50 Vacuum Excavators Operating the Vacuum Excavator 50-7
Operating Precautions
• Verify that spoil tank rear door is shut, locked, and properly sealed.
• Open Upper Gate
/Inlet valve (1) to vent tank before starting engine. Close valve
after engine has started.
• Ens
ure Lower Gate/Drain valve (2) is closed.
• High pressure
water can cut utility lines. Test water pressure on a sample of the
material to be located.
• Do
not direct spray wand at overhead lines. Water conducts electricity.
• Before open
ing rear door, open inlet valve to vent tank. Keep hands and fingers
clear when closing the door.
• Engine speed
is preset at the factory. This speed should not be changed. Damage to
the pump may result.
NOTICE: Failure to fol
low these instructions will result in reduced performance of the
vacuum excavator.
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