REMKO RT 080, Руководство оператора, Страница: 20 / 40

19
TROUBLE POSSIBLE CAUSE PROBABLE REMEDY
PUMP STOPS
OR FAILS TO
DELIVER
RATED FLOW
OR PRESSURE
Air leak in suction line.
Lining of suction hose collapsed.
Leaking or worn seal or pump gasket.
Strainer clogged.
Suction intake not submerged at
proper level or sump too small.
Impeller or other wearing parts worn
or damaged.
Impeller clogged.
Pump speed too slow.
Discharge head too high.
Suction lift too high.
Pump speed too high
Discharge head too low.
Liquid solution too thick.
Bearing(s) frozen.
Liquid solution too thick.
Discharge flow too slow.
Suction check valve or foot valve
clogged or binding.
Correct leak.
Replace suction hose.
Check pump vacuum. Replace leaking
or worn seal or gasket.
Check strainer and clean if necessary.
Check installation and correct sub-
mergence as needed.
Replace worn or damaged parts. Check
that impeller is properly centred and
rotates.
Free impeller of debris.
Check driver output; check belts or
couplings for slippage.
Install bypass line.
Measure lift with vacuum gauge. Reduce
lift and/or friction losses in suction line.
Check driver output; check that sheaves
or motor rpm are correctly sized.
Adjust discharge valve.
Dilute if possible.
Disassemble pump and check bearing(s).
Dilute if possible.
Open discharge valve fully to increase
flow rate, and run power source at
maximum governed speed.
Clean valve.
PUMP
REQUIRES
TOO MUCH
POWER
PUMP CLOGS
FREQUENTLY