Hoffer Flow Controls MF SERIES, User Manual

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Maintenance 17
HP-210
4.6 Trouble Shooting
Refer to the following troubleshooting guide for assistance with
possible meter malfunctions:
TROUBLE CAUSE REMEDY
Fluid will not flow

Meter clogged. Clear meter.
through the meter

Line to meter
blocked. Clear line to meter.
Reduced flow through
the meter

Meter partially
clogged. Clear meter.

Line to meter
partially blocked. Clear line to meter.
Meter readings
inaccurate

Fluid flowrate is
not within meter
flow range. See “Specifications” for
min and max flowrates.

Meter drag due to
worn or damaged
parts. Replace worn or
damaged parts.
Meter not giving pulse

Faulty pickup coil. Replace pickup coil.
signal

Meter internals not
turning due to
worn or damaged
parts. Replace worn or
damaged parts.