Ditch Witch MV800 - Manual (Page 47)

Vacuum and Pothole - 46
MV800 Operator’s Manual
Pothole
CMW
®
Pothole
1. Start engine.
2. Open inlet valve.
3. Open water tank valve.
4. Move water pump switch to on.
5. Position tool over area to be excavated and begin pothole.
EMERGENCY SHUTDOWN: Turn ignition switch to STOP.
Vacuum can suffocate. Keep hose end away from
face. 273-205
Fire or explosion possible. Do not vacuum
flammable or combustible substances. 273-483
NOTICE: Avoid idling engine with inlet valve closed.
Jobsite hazards could cause death or serious
injury. Use correct equipment and work methods. Use and maintain
proper safety equipment.
274-050
To help avoid injury: Do not direct water lance at overhead lines. Water conducts electricity.
2-in-1 Tool Basic Tool
• Squeeze water pressure lever to start
water pressure.
• Work pressurized water in a rocking or
circular motion to loosen and excavate soil
until hole is at the desired diameter and
depth.
• First use water lance to loosen soil.
• Work tool in a rocking or circular motion to
excavate soil.
• Use water lance and tool alternately until
hole is at the desired diameter and depth.