50-8 Operating the Vacuum Excavator
V25/VX30G/VSK25/VSK30G Vacuum Excavators
Step 6:
If equipped with Reverse Flow
Control
(6),
place in Vacuum position.
Open Upper Gate/Inlet Valve.
Step 7:
Position rotary nozzle lance and
vacuum tooling, or optional reduction
tool vertically at the desired
potholing location.
Step 8:
Grasp handles on tool, and squeeze
water supply trigger
(7)
. Move tool in
a semicircular motion. The water jets
will excavate a cylindrical hole in the
ground.
Step 9:
As tool descends to the proper depth, occasionally release water supply trigger and remove tool from
hole to check if utility has been located.
WARNING:
High pressure water can penetrate skin. Serious injury possible.
Keep nozzles away from body. Wear protective clothing. Fluid injected under the skin must
be removed immediately by a surgeon familiar with this type of injury.
7
6
Содержание McLaughlin V25
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