Elmo Rietschle V-KTR 100/140 - Manual (Page 27)

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Malfunctions: Causes and elimination
Fault Cause Troubleshooting Important
Overpressure or vac-
uum 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
Discs are worn or damaged Replace discs Section 7.2.2
Section 7.4
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 blow out fi lter cartridge is
dirty. Clean or replace the fi lter
cartridges Section 7.2.3
Section 7.4
The regulating valves are dirty
so that the permissible pres-
sure and/or vacuum values
have been exceeded. Clean or replace the regulat-
ing valve Section 7.2
Section 7.4
The machine makes
a abnormal noise The compressor housing is
worn (chatter marks) Repair by manufacturer or
authorised workshop Elmo Rietschle
Service
A regulating valve is vibrating Replace the valve Section 7.4
Discs are damaged Replace discs Section 7.2.2
Section 7.4
Please contact Elmo Rietschle Service for other malfunctions or those that cannot be eliminated.