Ditch Witch FX20 - Manual (Page 48)

FX20 Operator’s Manual
Vacuum and Pothole - 47
Pothole
CMW
6. Adjust water pressure as needed to match soil conditions and/or material of utility being exposed.
7. Ensure that water sprays from nozzle in a fan pattern. If it does not, nozzle may be clogged and pump
will not function properly. Clean or replace nozzle as necessary.
8. Water pump will shut off when freshwater tank is empty.
Prime Water Pump
Loosen joint (shown) to start water flow. Tighten
after water begins flowing.
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.