11 | Troubleshooting
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Instruction Manual COBRA NC 1000 B WCV_EN_en
The machine runs very
noisily.
Wrong oil quantity or un-
suitable oil type.
• Use one of the recom-
mended oils in the cor-
rect quantity, see
.
Defective gears, bearings
or coupling element.
• Repair machine (contact
Busch).
The machine runs too hot.
Insufficient cooling.
• Make sure to comply with
the cooling water require-
ments, see
.
Ambient temperature too
high.
• Observe the permitted
ambient temperature,
see
.
Temperature of the process
gases at the inlet too high.
• Observe the permitted
gas inlet temperature,
see
.
The cooling water pump is
defective.
• Repair the machine.
Oil level too low.
• Top up oil.
The oil is black.
Oil change intervals are too
long.
• Drain the oil and fill in
.
The machine runs too hot.
• See problem "The ma-
chine runs too hot".
For the solution of problems not mentioned in the troubleshooting chart contact your
Busch representative.
Summary of Contents for COBRA NC 1000 B
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