Operator’s Manual 2020 0217 ENG
9
03
Installation
VACUUM VALVE
Size for proper air fl ow and vacuum rating.
This valve should be located before the blower
inlet fi lter. This valve is normally mounted on the
trailer.
To properly protect the blower from
overheating when vacuum loading, install a
vacuum valve.
DISCHARGE
LEFT DRIVE
INTAKE
DISCHARGEINTAKE
DISCHARGE DISCHARGE
INTAKE
BOTTOM DRIVE
CW ROTATION CW ROTATIONCCW ROTATION
VERTICAL FLOW
HORIZONTAL FLOW
INTAKE
TOP DRIVE
Figure 3-2 – Flow Direction and Rotation