Ditch Witch MR90 - Manual (Page 54)

MR90 Operator’s Manual
Handle Fluid - 53
Mix Fluid
CMW
®
8. Close hopper valve and close hopper lid.
9. Mix well.
10. Add liquid additives directly to MR90 tank.
Transferring Fluid
1. Connect hose from mixing pump to drilling unit.
2. Open venturi jet valve and drill supply valve.
3. Run engine at full throttle.
IMPORTANT: Pumps must be circulating when adding liquid additives.
Electric shock. Contacting electric lines will cause death or serious injury.
Know location of lines and stay away.
To help avoid injury: Keep in mind, if electrical strike occurs while fluid hose is connected to drilling
unit, fluid system will also become electrified.
IMPORTANT: If drilling fluid contains bentonite, leave jet valve open to allow continuous mixing
while drilling.