12 | Troubleshooting
28 | 36
Instruction Manual MINK MM 1104-1142 BV_EN_en
Problem
Possible Cause
Remedy
The machine does not reach
the usual pressure on the suc-
tion connection.
The inlet screen (IS) is partially
clogged.
●
Clean the inlet screen (IS).
The inlet filter cartridge (op-
tional) is partially clogged.
●
Replace the inlet filter car-
tridge.
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 am-
bient temperature, see
29].
Temperature of the process
gases at the inlet too high.
●
Observe the permitted gas
inlet temperature, see
29].
Oil level too low.
●
Top up oil.
For the solution of problems not mentioned in the troubleshooting chart contact your Busch repre-
sentative.
