Clarke 7614052 Handbuch für Betrieb und Wartung - Seite 10
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TROUBLESHOOTING
Problem
Pump unit will not work Dirt on valve seat/worn
Pump will not produce
pressure
Pump feels hesitant
under load
Pump will not deliver
pressure
Pump feels hesitant
under load
Pump will not lower
completely
Parts & Service: 020 8988 7400 / E-mail: [email protected] or [email protected]
Probable Cause
seals
Air-lock
Reservoir could be over-
filled or have low oil level.
Pump cup seal could be
worn out.
Air-lock
10
Remedy
Bleed pump or have unit
overhauled with new seals
Open the release valve
and remove the oil filler
plug. Pump the handle a
couple of full strokes and
close the release valve.
Replace the filler plug.
Check oil level by removing
the filler plug & topping up
if required.
Have the cup seal
replaced.
Release air by removing
the filler plug.