Troubleshooting - Pentair HYPRO Cleanload Max 3378 Series Original Instruction Manual

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When servicing of a Hypro Cleanload, be sure that all pumps are disconnected from energy sources
Symptom
Slow Eduction Rate
Plugged Container
Rinse Nozzle
Leaks

Troubleshooting

Probable Cause(s)
Flow restrictions on outlet side
of eductor.
Not enough flow
The eductor nozzle is plugged.
Debris in the Container Rinse system.
Loose fittings. Cracked fittings.
Over- torqued fittings.
Corrective Action
Replace 90-degree fittings with sweeping bends using
reinforced hose, especially near the eductor outlet.
Use 2" (51mm) or larger hose and fittings all the way
back to and into the tank. If sharp bends cannot be
avoided, use oversized hose and fittings to minimize
flow restriction.
Check Pump
Looking down into the hopper outlet with the hopper
valve open, observe the liquid jet should be centered
and straight. If it is off-center or if it is dispersed, flush
the system with clean water and remove the fittings
from both sides of the eductor. Using a soft tool (wood
or plastic) and taking care to not deform the orifice,
clear the blockage by pushing it back out toward the
inlet side of the fitting. A blocked eductor nozzle
indicates that a filtration problem elsewhere in the
system must be corrected.
Replace nozzle and make sure there is proper filtration
in the pump system before the Cleanload inlet.
Tighten fittings. Replace fittings. Ensure proper torque
(30 in-Lb).
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