Ditch Witch MR90 - Manual (Page 33)

Controls - 32
MR90 Operator’s Manual
Mixing Unit
CMW
®
4. Venturi jet valve To allow flow from hopper to
mixing venturi, open valve.
To stop flow from hopper to
mixing venturi, close valve.
IMPORTANT:
• Open valve only when pouring
additives into hopper for mixing.
Close valve when finished.
• Do not open valve unless pump is
running and venturi jet valve is
open. Fluid could flow back into
hopper.
5. Hydrocyclone valve To allow air flow to operate
hydrocyclones, open valve.
To stop air flow from
hydrocyclones, close valve.
6. Drill supply valve To supply fluid to drill, open
valve.
To stop supply of fluid to drill,
close valve.
Item Description Notes