Ditch Witch MV800 - Manual (Page 85)

Service - 84
MV800 Operator’s Manual
As Needed
CMW
®
Change Blower Relief Air Filter
Check air filter whenever vacuum gauge goes
over 16” (406 mm) of mercury. Change as
needed.
1. Remove clamp.
2. Remove filter and discard.
3. Install new filter.
4. Replace clamp.
Lube Reverse Flow 4-Way Valve
Lube reverse flow 4-way valve at zerk (shown)
with MPG as needed. Also open left access panel
of power unit and lube zerk on other side of valve.
NOTICE: Operating system above 16” (406
mm) of mercury may result in blower damage.