Elmo Rietschle C-KLR 80/140 - Manual (Page 26)

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Malfunctions: Causes and elimination
Fault Cause Troubleshooting Important
Excess pressure or
vacuum not achieved Machine or system leaking Check the pipework and
screw connections for leaks
and to ensure that they are
fi rmly seated. Section 7.2
Machine gets too hot Ambient or intake temperature
is too high Ensure it is being used prop-
erly Section 2.3
Cooling air supply is ob-
structed Check environmental condi-
tions Section 5.1
Clean ventilation slots Section 7.2
The suction fi lter cartridges
are dirty Clean or replace the fi lter
cartridges Section 7.2.2
Section 7.4
The relief valves are dirty so
that the permissible pressure
and / or vacuum values have
been exceeded. Clean or replace the regulat-
ing valves Section 7.2
Section 7.4
The machine makes
an abnormal noise Deposits on the rotary piston Clean the working space and
the rotary piston Elmo Rietschle
Service
A relief valve is vibrating Replace the valve Section 7.4
Please contact Elmo Rietschle Service for other malfunctions or those that cannot be eliminated.