Troubleshooting | 11
Instruction Manual MINK MV 0500-0600 B_EN_en
33 | 40
Problem
Possible Cause
Remedy
The machine does not reach
the usual pressure on the
suction connection.
The inlet screen (IS) is partially
clogged.
●
Clean the inlet screen (IS).
The vacuum relief valve (VRE) is
misadjusted or defective.
●
Replace the vacuum relief
valve (VRE)
The inlet filter cartridge
(optional) is partially clogged.
●
Replace the inlet filter
cartridge.
Internal parts are worn or
damaged.
●
Repair the machine (contact
Busch).
The machine runs very noisily.
Worn coupling (CPL).
●
Replace the coupling (CPL).
Oil level too low.
●
Top up oil.
Defective bearings.
●
Repair the machine (contact
Busch).
The machine runs too hot.
Insufficient cooling.
●
Remove dust and dirt from
the machine.
Ambient temperature too high.
●
Observe the permitted
ambient temperature, see
34].
Temperature of the process
gases at the inlet too high.
●
Observe the permitted gas
inlet temperature, see
34].
Oil level too low.
●
Top up oil.
For the solution of problems not mentioned in the troubleshooting chart contact your Busch
representative.
