Ditch Witch MV800 - Manual (Page 26)

MV800 Operator’s Manual
Controls - 25
Machine
CMW
®
3. Vacuum filter drain To drain vacuum filter
canister, rotate up.
To close drain, rotate down.
4. Vacuum gauge Displays blower vacuum
reading in inches of mercury.
Vacuum relief valve opens
when vacuum reaches 15”
(381 mm).
5. Reverse flow gauge Displays reverse flow
pressure.
6. Antifreeze tank supply
valve To open valve (send
antifreeze through pump and
water lance), rotate
counterclockwise.
To close valve (stop
antifreeze flow), rotate
clockwise.
IMPORTANT: Water tank supply
valve or antifreeze supply valve must
be open when pump is running or
pump will be damaged.
7. Water tank drain To drain tank, open valve.
Close valve when tank is
empty.
Item Description Notes
c00ic602h.eps
c00ic604h.eps