SAMES KREMLIN 01D140, User Manual

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Operation
26/05/2020 582115110-EN-indC-Pump-01D140-01D140E.docx
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8.2 Troubleshooting
Rectification of malfunctions
Malfunction
Cause Rectification
Pump not running or running
too slowly
Compressed air pressure too
low
Set the pressure from 4 to 8
bar / 39.2 to 116 psi.
Hose cross-section too small Use hose with a larger cross-
section
Control valve leaks Replace spool valve and
seals
Blockage on the sound
absorber, pump running
laboured, seal swollen or
piston material damaged
Check material resistance,
prevent running dry
Pump runs but does not
convey medium or does not
stop when the pressure side is
isolated
Valves contaminated Flush pump with a cleaning
agent
Conveying hose blocked Clean conveying hose
Suction and pressure valves
contaminated
Allow the pump to run at
maximum speed for approx.
10 to 20 minutes
Leaking connections, possibly
sucking in extraneous air,
vacuum breaks.
Check connections for leaks,
re-seal
Valves contaminated Clean or replace valves
No suction effect on the
suction and discharge side
Close the openings by hand
and check the suction effect,
replace seals as required
Viscosity of the conveyed
medium too high
High-viscosity media are not
conveyable (for limit value
see chapter "Technical
characteristics")
Conveying hose split or
exhibits pin-sized holes
Replace conveying hose