68 FX30 - OPERATION
POTHOLE
68 FX30 - OPERATION
POTHOLE
7. If using basic potholing tool,
connect water pressure hose
to water lance.
8. Start engine.
Vacuum will suffocate. Maintain
distance between face and vacuum inlets.
9. Open water tank valve.
10. Move water pressure switch to on.
11. Open inlet valve if necessary.
Jobsite hazards could cause
death or serious injury. Use correct equipment
and work methods. Use and maintain proper
safety equipment.
NOTICE: High pressure water can cut utility lines. Test water
pressure on a sample of the material to be located. Adjust pressure
until no damage occurs to the material.
7. If using basic potholing tool,
connect water pressure hose
to water lance.
8. Start engine.
Vacuum will suffocate. Maintain
distance between face and vacuum inlets.
9. Open water tank valve.
10. Move water pressure switch to on.
11. Open inlet valve if necessary.
Jobsite hazards could cause
death or serious injury. Use correct equipment
and work methods. Use and maintain proper
safety equipment.
NOTICE: High pressure water can cut utility lines. Test water
pressure on a sample of the material to be located. Adjust pressure
until no damage occurs to the material.